diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-15 16:54:45 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-15 16:54:45 -0700 |
| commit | 245f0db0de926601353776085e6f6a4c974c5615 (patch) | |
| tree | b493e9e726f4a898041f7861d0df328aa1a348a1 /Documentation/devicetree | |
| parent | 24672bdfb357b91bed0ea8d432241bf7bdefc8a8 (diff) | |
| parent | b562e44f507e863c6792946e4e1b1449fbbac85d (diff) | |
Merge tag 'v4.5' into next
Merge with Linux 4.5 to get PROPERTY_ENTRY_INTEGER() that is needed to
fix pxa/raumfeld rotary encoder properties.
Diffstat (limited to 'Documentation/devicetree')
240 files changed, 5794 insertions, 747 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt index 86302de67c2c..313dabdc14f9 100644 --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt @@ -63,7 +63,7 @@ Required properties: - compatible : should be "arm,juno-sram-ns" for Non-secure SRAM on Juno The rest of the properties should follow the generic mmio-sram description -found in ../../misc/sysram.txt +found in ../../sram/sram.txt Each sub-node represents the reserved area for SCPI. diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt index c78576bb7729..11d3056dc2bd 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt @@ -26,6 +26,10 @@ Raspberry Pi Model B+ Required root node properties: compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; +Raspberry Pi 2 Model B +Required root node properties: +compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; + Raspberry Pi Compute Module Required root node properties: compatible = "raspberrypi,compute-module", "brcm,bcm2835"; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt index 6b0f49f6f499..8608a776caa7 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt @@ -5,4 +5,11 @@ Boards with the BCM4708 SoC shall have the following properties: Required root node property: +bcm4708 compatible = "brcm,bcm4708"; + +bcm4709 +compatible = "brcm,bcm4709"; + +bcm53012 +compatible = "brcm,bcm53012"; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt new file mode 100644 index 000000000000..677ef9d9f445 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt @@ -0,0 +1,39 @@ +Broadcom Northstar Plus SoC CPU Enable Method +--------------------------------------------- +This binding defines the enable method used for starting secondary +CPU in the following Broadcom SoCs: + BCM58522, BCM58525, BCM58535, BCM58622, BCM58623, BCM58625, BCM88312 + +The enable method is specified by defining the following required +properties in the corresponding secondary "cpu" device tree node: + - enable-method = "brcm,bcm-nsp-smp"; + - secondary-boot-reg = <...>; + +The secondary-boot-reg property is a u32 value that specifies the +physical address of the register which should hold the common +entry point for a secondary CPU. This entry is cpu node specific +and should be added per cpu. E.g., in case of NSP (BCM58625) which +is a dual core CPU SoC, this entry should be added to cpu1 node. + + +Example: + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + enable-method = "brcm,bcm-nsp-smp"; + secondary-boot-reg = <0xffff042c>; + reg = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/arm/compulab-boards.txt b/Documentation/devicetree/bindings/arm/compulab-boards.txt new file mode 100644 index 000000000000..42a10285af9c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/compulab-boards.txt @@ -0,0 +1,25 @@ +CompuLab SB-SOM is a multi-module baseboard capable of carrying: + - CM-T43 + - CM-T54 + - CM-QS600 + - CL-SOM-AM57x + - CL-SOM-iMX7 +modules with minor modifications to the SB-SOM assembly. + +Required root node properties: + - compatible = should be "compulab,sb-som" + +Compulab CL-SOM-iMX7 is a miniature System-on-Module (SoM) based on +Freescale i.MX7 ARM Cortex-A7 System-on-Chip. + +Required root node properties: + - compatible = "compulab,cl-som-imx7", "fsl,imx7d"; + +Compulab SBC-iMX7 is a single board computer based on the +Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with +the CL-SOM-iMX7 System-on-Module providing most of the functions, +and SB-SOM-iMX7 carrier board providing additional peripheral +functions and connectors. + +Required root node properties: + - compatible = "compulab,sbc-imx7", "compulab,cl-som-imx7", "fsl,imx7d"; diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 3a07a87fef20..ae9be074d09f 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -157,6 +157,7 @@ nodes to be present and contain the properties described below. "arm,cortex-a17" "arm,cortex-a53" "arm,cortex-a57" + "arm,cortex-a72" "arm,cortex-m0" "arm,cortex-m0+" "arm,cortex-m1" @@ -190,6 +191,8 @@ nodes to be present and contain the properties described below. "allwinner,sun6i-a31" "allwinner,sun8i-a23" "arm,psci" + "arm,realview-smp" + "brcm,bcm-nsp-smp" "brcm,brahma-b15" "marvell,armada-375-smp" "marvell,armada-380-smp" @@ -200,6 +203,7 @@ nodes to be present and contain the properties described below. "qcom,gcc-msm8660" "qcom,kpss-acc-v1" "qcom,kpss-acc-v2" + "rockchip,rk3036-smp" "rockchip,rk3066-smp" "ste,dbx500-smp" @@ -242,6 +246,23 @@ nodes to be present and contain the properties described below. Definition: Specifies the syscon node controlling the cpu core power domains. + - dynamic-power-coefficient + Usage: optional + Value type: <prop-encoded-array> + Definition: A u32 value that represents the running time dynamic + power coefficient in units of mW/MHz/uVolt^2. The + coefficient can either be calculated from power + measurements or derived by analysis. + + The dynamic power consumption of the CPU is + proportional to the square of the Voltage (V) and + the clock frequency (f). The coefficient is used to + calculate the dynamic power as below - + + Pdyn = dynamic-power-coefficient * V^2 * f + + where voltage is in uV, frequency is in MHz. + Example 1 (dual-cluster big.LITTLE system 32-bit): cpus { diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index 34c88b0c7ab4..752a685d926f 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -131,6 +131,10 @@ Example: Freescale ARMv8 based Layerscape SoC family Device Tree Bindings ---------------------------------------------------------------- +LS1043A ARMv8 based RDB Board +Required root node properties: + - compatible = "fsl,ls1043a-rdb", "fsl,ls1043a"; + LS2080A ARMv8 based Simulator model Required root node properties: - compatible = "fsl,ls2080a-simu", "fsl,ls2080a"; diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 6ac7c000af22..e3ccab114006 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -187,6 +187,22 @@ Example: reg = <0xb0000000 0x10000>; }; +Hisilicon HiP05 PERISUB system controller + +Required properties: +- compatible : "hisilicon,hip05-perisubc", "syscon"; +- reg : Register address and size + +The HiP05 PERISUB system controller is shared by peripheral controllers in +HiP05 Soc to implement some basic configurations. The peripheral +controllers include mdio, ddr, iic, uart, timer and so on. + +Example: + /* for HiP05 perisub-ctrl-c system */ + peri_c_subctrl: syscon@80000000 { + compatible = "hisilicon,hip05-perisubc", "syscon"; + reg = <0x0 0x80000000 0x0 0x10000>; + }; ----------------------------------------------------------------------- Hisilicon CPU controller diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2c2x0.txt index 06c88a4d28ac..fe0398c5c77b 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2c2x0.txt @@ -1,7 +1,8 @@ * ARM L2 Cache Controller -ARM cores often have a separate level 2 cache controller. There are various -implementations of the L2 cache controller with compatible programming models. +ARM cores often have a separate L2C210/L2C220/L2C310 (also known as PL210/PL220/ +PL310 and variants) based level 2 cache controller. All these various implementations +of the L2 cache controller have compatible programming models (Note 1). Some of the properties that are just prefixed "cache-*" are taken from section 3.7.3 of the ePAPR v1.1 specification which can be found at: https://www.power.org/wp-content/uploads/2012/06/Power_ePAPR_APPROVED_v1.1.pdf @@ -67,12 +68,17 @@ Optional properties: disable if zero. - arm,prefetch-offset : Override prefetch offset value. Valid values are 0-7, 15, 23, and 31. -- arm,shared-override : The default behavior of the pl310 cache controller with - respect to the shareable attribute is to transform "normal memory - non-cacheable transactions" into "cacheable no allocate" (for reads) or - "write through no write allocate" (for writes). +- arm,shared-override : The default behavior of the L220 or PL310 cache + controllers with respect to the shareable attribute is to transform "normal + memory non-cacheable transactions" into "cacheable no allocate" (for reads) + or "write through no write allocate" (for writes). On systems where this may cause DMA buffer corruption, this property must be specified to indicate that such transforms are precluded. +- arm,parity-enable : enable parity checking on the L2 cache (L220 or PL310). +- arm,parity-disable : disable parity checking on the L2 cache (L220 or PL310). +- arm,outer-sync-disable : disable the outer sync operation on the L2 cache. + Some core tiles, especially ARM PB11MPCore have a faulty L220 cache that + will randomly hang unless outer sync operations are disabled. - prefetch-data : Data prefetch. Value: <0> (forcibly disable), <1> (forcibly enable), property absent (retain settings set by firmware) - prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable), @@ -91,3 +97,9 @@ L2: cache-controller { cache-level = <2>; interrupts = <45>; }; + +Note 1: The description in this document doesn't apply to integrated L2 + cache controllers as found in e.g. Cortex-A15/A7/A57/A53. These + integrated L2 controllers are assumed to be all preconfigured by + early secure boot code. Thus no need to deal with their configuration + in the kernel at all. diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt index 5171ad8f48ff..ab0c9cdf388e 100644 --- a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt +++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt @@ -24,6 +24,8 @@ board. Currently known boards are: "buffalo,lswxl" "buffalo,lsxhl" "buffalo,lsxl" +"cloudengines,pogo02" +"cloudengines,pogoplugv4" "dlink,dns-320" "dlink,dns-320-a1" "dlink,dns-325" diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt index 618a91994a18..54f43bc2df44 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -6,6 +6,7 @@ following property: Required root node property: compatible: Must contain one of + "mediatek,mt2701" "mediatek,mt6580" "mediatek,mt6589" "mediatek,mt6592" @@ -17,6 +18,9 @@ compatible: Must contain one of Supported boards: +- Evaluation board for MT2701: + Required root node properties: + - compatible = "mediatek,mt2701-evb", "mediatek,mt2701"; - Evaluation board for MT6580: Required root node properties: - compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580"; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt index f6cd3e4192ff..aaf8d1460c4d 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt @@ -18,7 +18,7 @@ The available clocks are defined in dt-bindings/clock/mt*-clk.h. Also it uses the common reset controller binding from Documentation/devicetree/bindings/reset/reset.txt. The available reset outputs are defined in -dt-bindings/reset-controller/mt*-resets.h +dt-bindings/reset/mt*-resets.h Example: diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt index f25b85499a6f..2f6ff86df49f 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt @@ -18,7 +18,7 @@ The available clocks are defined in dt-bindings/clock/mt*-clk.h. Also it uses the common reset controller binding from Documentation/devicetree/bindings/reset/reset.txt. The available reset outputs are defined in -dt-bindings/reset-controller/mt*-resets.h +dt-bindings/reset/mt*-resets.h Example: diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 9f4e5136e568..66422d663184 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -23,6 +23,7 @@ Optional properties: during suspend. - ti,no-reset-on-init: When present, the module should not be reset at init - ti,no-idle-on-init: When present, the module should not be idled at init +- ti,no-idle: When present, the module is never allowed to idle. Example: @@ -138,9 +139,21 @@ Boards: - AM335X phyBOARD-WEGA: Single Board Computer dev kit compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx" +- AM335X CM-T335 : System On Module, built around the Sitara AM3352/4 + compatible = "compulab,cm-t335", "ti,am33xx" + +- AM335X SBC-T335 : single board computer, built around the Sitara AM3352/4 + compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx" + - OMAP5 EVM : Evaluation Module compatible = "ti,omap5-evm", "ti,omap5" +- AM437x CM-T43 + compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43" + +- AM437x SBC-T43 + compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43" + - AM43x EPOS EVM compatible = "ti,am43x-epos-evm", "ti,am4372", "ti,am43" @@ -150,6 +163,12 @@ Boards: - AM437x SK EVM: AM437x StarterKit Evaluation Module compatible = "ti,am437x-sk-evm", "ti,am4372", "ti,am43" +- AM57XX CL-SOM-AM57x + compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7" + +- AM57XX SBC-AM57x + compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7" + - DRA742 EVM: Software Development Board for DRA742 compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7" diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index 97ba45af04fc..56518839f52a 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -9,8 +9,9 @@ Required properties: - compatible : should be one of "apm,potenza-pmu" "arm,armv8-pmuv3" - "arm.cortex-a57-pmu" - "arm.cortex-a53-pmu" + "arm,cortex-a72-pmu" + "arm,cortex-a57-pmu" + "arm,cortex-a53-pmu" "arm,cortex-a17-pmu" "arm,cortex-a15-pmu" "arm,cortex-a12-pmu" diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt index a9adab84e2fe..a2c4f1d52492 100644 --- a/Documentation/devicetree/bindings/arm/psci.txt +++ b/Documentation/devicetree/bindings/arm/psci.txt @@ -23,17 +23,20 @@ Main node required properties: - compatible : should contain at least one of: - * "arm,psci" : for implementations complying to PSCI versions prior to - 0.2. For these cases function IDs must be provided. - - * "arm,psci-0.2" : for implementations complying to PSCI 0.2. Function - IDs are not required and should be ignored by an OS with PSCI 0.2 - support, but are permitted to be present for compatibility with - existing software when "arm,psci" is later in the compatible list. - - * "arm,psci-1.0" : for implementations complying to PSCI 1.0. PSCI 1.0 is - backward compatible with PSCI 0.2 with minor specification updates, - as defined in the PSCI specification[2]. + * "arm,psci" : For implementations complying to PSCI versions prior + to 0.2. + For these cases function IDs must be provided. + + * "arm,psci-0.2" : For implementations complying to PSCI 0.2. + Function IDs are not required and should be ignored by + an OS with PSCI 0.2 support, but are permitted to be + present for compatibility with existing software when + "arm,psci" is later in the compatible list. + + * "arm,psci-1.0" : For implementations complying to PSCI 1.0. + PSCI 1.0 is backward compatible with PSCI 0.2 with + minor specification updates, as defined in the PSCI + specification[2]. - method : The method of calling the PSCI firmware. Permitted values are: diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt index 8e985dd2f181..078c14fcdaaa 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.txt +++ b/Documentation/devicetree/bindings/arm/rockchip.txt @@ -1,6 +1,10 @@ Rockchip platforms device tree bindings --------------------------------------- +- Kylin RK3036 board: + Required root node properties: + - compatible = "rockchip,kylin-rk3036", "rockchip,rk3036"; + - MarsBoard RK3066 board: Required root node properties: - compatible = "haoyu,marsboard-rk3066", "rockchip,rk3066a"; @@ -35,6 +39,11 @@ Rockchip platforms device tree bindings Required root node properties: - compatible = "netxeon,r89", "rockchip,rk3288"; +- Google Brain (dev-board): + Required root node properties: + - compatible = "google,veyron-brain-rev0", "google,veyron-brain", + "google,veyron", "rockchip,rk3288"; + - Google Jaq (Haier Chromebook 11 and more): Required root node properties: - compatible = "google,veyron-jaq-rev5", "google,veyron-jaq-rev4", @@ -49,6 +58,15 @@ Rockchip platforms device tree bindings "google,veyron-jerry-rev3", "google,veyron-jerry", "google,veyron", "rockchip,rk3288"; +- Google Mickey (Asus Chromebit CS10): + Required root node properties: + - compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7", + "google,veyron-mickey-rev6", "google,veyron-mickey-rev5", + "google,veyron-mickey-rev4", "google,veyron-mickey-rev3", + "google,veyron-mickey-rev2", "google,veyron-mickey-rev1", + "google,veyron-mickey-rev0", "google,veyron-mickey", + "google,veyron", "rockchip,rk3288"; + - Google Minnie (Asus Chromebook Flip C100P): Required root node properties: - compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", @@ -69,6 +87,14 @@ Rockchip platforms device tree bindings "google,veyron-speedy-rev3", "google,veyron-speedy-rev2", "google,veyron-speedy", "google,veyron", "rockchip,rk3288"; +- Rockchip RK3368 evb: + Required root node properties: + - compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368"; + - Rockchip R88 board: Required root node properties: - compatible = "rockchip,r88", "rockchip,rk3368"; + +- Rockchip RK3228 Evaluation board: + Required root node properties: + - compatible = "rockchip,rk3228-evb", "rockchip,rk3228"; diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index f46ca9a316a2..ccaaec6014bd 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -47,6 +47,9 @@ Required properties: - samsung,syscon-phandle Contains the PMU system controller node (To access the ADC_PHY register on Exynos5250/5420/5800/3250) +Optional properties: +- has-touchscreen: If present, indicates that a touchscreen is + connected an usable. Note: child nodes can be added for auto probing from device tree. diff --git a/Documentation/devicetree/bindings/arm/scu.txt b/Documentation/devicetree/bindings/arm/scu.txt index c447680519bb..08a587875996 100644 --- a/Documentation/devicetree/bindings/arm/scu.txt +++ b/Documentation/devicetree/bindings/arm/scu.txt @@ -10,10 +10,13 @@ References: Revision r2p0 - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual Revision r0p1 +- ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference + Manial Revision r2p0 - compatible : Should be: "arm,cortex-a9-scu" "arm,cortex-a5-scu" + "arm,arm11mp-scu" - reg : Specify the base address and the size of the SCU register window. diff --git a/Documentation/devicetree/bindings/arm/secure.txt b/Documentation/devicetree/bindings/arm/secure.txt new file mode 100644 index 000000000000..e31303fb233a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/secure.txt @@ -0,0 +1,53 @@ +* ARM Secure world bindings + +ARM CPUs with TrustZone support have two distinct address spaces, +"Normal" and "Secure". Most devicetree consumers (including the Linux +kernel) are not TrustZone aware and run entirely in either the Normal +world or the Secure world. However some devicetree consumers are +TrustZone aware and need to be able to determine whether devices are +visible only in the Secure address space, only in the Normal address +space, or visible in both. (One example of that situation would be a +virtual machine which boots Secure firmware and wants to tell the +firmware about the layout of the machine via devicetree.) + +The general principle of the naming scheme for Secure world bindings +is that any property that needs a different value in the Secure world +can be supported by prefixing the property name with "secure-". So for +instance "secure-foo" would override "foo". For property names with +a vendor prefix, the Secure variant of "vendor,foo" would be +"vendor,secure-foo". If there is no "secure-" property then the Secure +world value is the same as specified for the Normal world by the +non-prefixed property. However, only the properties listed below may +validly have "secure-" versions; this list will be enlarged on a +case-by-case basis. + +Defining the bindings in this way means that a device tree which has +been annotated to indicate the presence of Secure-only devices can +still be processed unmodified by existing Non-secure software (and in +particular by the kernel). + +Note that it is still valid for bindings intended for purely Secure +world consumers (like kernels that run entirely in Secure) to simply +describe the view of Secure world using the standard bindings. These +secure- bindings only need to be used where both the Secure and Normal +world views need to be described in a single device tree. + +Valid Secure world properties: + +- secure-status : specifies whether the device is present and usable + in the secure world. The combination of this with "status" allows + the various possible combinations of device visibility to be + specified. If "secure-status" is not specified it defaults to the + same value as "status"; if "status" is not specified either then + both default to "okay". This means the following combinations are + possible: + + /* Neither specified: default to visible in both S and NS */ + secure-status = "okay"; /* visible in both */ + status = "okay"; /* visible in both */ + status = "okay"; secure-status = "okay"; /* visible in both */ + secure-status = "disabled"; /* NS-only */ + status = "okay"; secure-status = "disabled"; /* NS-only */ + status = "disabled"; secure-status = "okay"; /* S-only */ + status = "disabled"; /* disabled in both */ + status = "disabled"; secure-status = "disabled"; /* disabled in both */ diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 40bb9007cd0d..9cf67e48f222 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -27,6 +27,8 @@ SoCs: compatible = "renesas,r8a7793" - R-Car E2 (R8A77940) compatible = "renesas,r8a7794" + - R-Car H3 (R8A77950) + compatible = "renesas,r8a7795" Boards: @@ -57,5 +59,7 @@ Boards: compatible = "renesas,marzen", "renesas,r8a7779" - Porter (M2-LCDP) compatible = "renesas,porter", "renesas,r8a7791" + - Salvator-X (RTP0RC7795SIPB0010S) + compatible = "renesas,salvator-x", "renesas,r8a7795"; - SILK (RTP0RC7794LCB00011S) compatible = "renesas,silk", "renesas,r8a7794" diff --git a/Documentation/devicetree/bindings/arm/technologic.txt b/Documentation/devicetree/bindings/arm/technologic.txt new file mode 100644 index 000000000000..842298894cf0 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/technologic.txt @@ -0,0 +1,6 @@ +Technologic Systems Platforms Device Tree Bindings +-------------------------------------------------- + +TS-4800 board +Required root node properties: + - compatible = "technologic,imx51-ts4800", "fsl,imx51"; diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt index 20ac9bbfa1fd..60872838f1ad 100644 --- a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt +++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt @@ -4,7 +4,9 @@ SATA nodes are defined to describe on-chip Serial ATA controllers. Each SATA controller should have its own node. Required properties: -- compatible : compatible list, may contain "brcm,bcm7445-ahci" and/or +- compatible : should be one or more of + "brcm,bcm7425-ahci" + "brcm,bcm7445-ahci" "brcm,sata3-ahci" - reg : register mappings for AHCI and SATA_TOP_CTRL - reg-names : "ahci" and "top-ctrl" diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt index 2493a5a31655..0764f9ab63dc 100644 --- a/Documentation/devicetree/bindings/ata/sata_rcar.txt +++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt @@ -8,6 +8,7 @@ Required properties: - "renesas,sata-r8a7790" for R-Car H2 other than ES1 - "renesas,sata-r8a7791" for R-Car M2-W - "renesas,sata-r8a7793" for R-Car M2-N + - "renesas,sata-r8a7795" for R-Car H3 - reg : address and length of the SATA registers; - interrupts : must consist of one interrupt specifier. - clocks : must contain a reference to the functional clock. diff --git a/Documentation/devicetree/bindings/bus/uniphier-system-bus.txt b/Documentation/devicetree/bindings/bus/uniphier-system-bus.txt new file mode 100644 index 000000000000..68ef80afff16 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/uniphier-system-bus.txt @@ -0,0 +1,66 @@ +UniPhier System Bus + +The UniPhier System Bus is an external bus that connects on-board devices to +the UniPhier SoC. It is a simple (semi-)parallel bus with address, data, and +some control signals. It supports up to 8 banks (chip selects). + +Before any access to the bus, the bus controller must be configured; the bus +controller registers provide the control for the translation from the offset +within each bank to the CPU-viewed address. The needed setup includes the base +address, the size of each bank. Optionally, some timing parameters can be +optimized for faster bus access. + +Required properties: +- compatible: should be "socionext,uniphier-system-bus". +- reg: offset and length of the register set for the bus controller device. +- #address-cells: should be 2. The first cell is the bank number (chip select). + The second cell is the address offset within the bank. +- #size-cells: should be 1. +- ranges: should provide a proper address translation from the System Bus to + the parent bus. + +Note: +The address region(s) that can be assigned for the System Bus is implementation +defined. Some SoCs can use 0x00000000-0x0fffffff and 0x40000000-0x4fffffff, +while other SoCs can only use 0x40000000-0x4fffffff. There might be additional +limitations depending on SoCs and the boot mode. The address translation is +arbitrary as long as the banks are assigned in the supported address space with +the required alignment and they do not overlap one another. +For example, it is possible to map: + bank 0 to 0x42000000-0x43ffffff, bank 5 to 0x46000000-0x46ffffff +It is also possible to map: + bank 0 to 0x48000000-0x49ffffff, bank 5 to 0x44000000-0x44ffffff +There is no reason to stick to a particular translation mapping, but the +"ranges" property should provide a "reasonable" default that is known to work. +The software should initialize the bus controller according to it. + +Example: + + system-bus { + compatible = "socionext,uniphier-system-bus"; + reg = <0x58c00000 0x400>; + #address-cells = <2>; + #size-cells = <1>; + ranges = <1 0x00000000 0x42000000 0x02000000 + 5 0x00000000 0x46000000 0x01000000>; + + ethernet@1,01f00000 { + compatible = "smsc,lan9115"; + reg = <1 0x01f00000 0x1000>; + interrupts = <0 48 4> + phy-mode = "mii"; + }; + + uart@5,00200000 { + compatible = "ns16550a"; + reg = <5 0x00200000 0x20>; + interrupts = <0 49 4> + clock-frequency = <12288000>; + }; + }; + +In this example, + - the Ethernet device is connected at the offset 0x01f00000 of CS1 and + mapped to 0x43f00000 of the parent bus. + - the UART device is connected at the offset 0x00200000 of CS5 and + mapped to 0x46200000 of the parent bus. diff --git a/Documentation/devicetree/bindings/clock/arm-syscon-icst.txt b/Documentation/devicetree/bindings/clock/arm-syscon-icst.txt new file mode 100644 index 000000000000..8b7177cecb36 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/arm-syscon-icst.txt @@ -0,0 +1,40 @@ +ARM System Controller ICST clocks + +The ICS525 and ICS307 oscillators are produced by Integrated Devices +Technology (IDT). ARM integrated these oscillators deeply into their +reference designs by adding special control registers that manage such +oscillators to their system controllers. + +The ARM system controller contains logic to serialize and initialize +an ICST clock request after a write to the 32 bit register at an offset +into the system controller. Furthermore, to even be able to alter one of +these frequencies, the system controller must first be unlocked by +writing a special token to another offset in the system controller. + +The ICST oscillator must be provided inside a system controller node. + +Required properties: +- lock-offset: the offset address into the system controller where the + unlocking register is located +- vco-offset: the offset address into the system controller where the + ICST control register is located (even 32 bit address) +- compatible: must be one of "arm,syscon-icst525" or "arm,syscon-icst307" +- #clock-cells: must be <0> +- clocks: parent clock, since the ICST needs a parent clock to derive its + frequency from, this attribute is compulsory. + +Example: + +syscon: syscon@10000000 { + compatible = "syscon"; + reg = <0x10000000 0x1000>; + + oscclk0: osc0@0c { + compatible = "arm,syscon-icst307"; + #clock-cells = <0>; + lock-offset = <0x20>; + vco-offset = <0x0c>; + clocks = <&xtal24mhz>; + }; + (...) +}; diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt b/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt new file mode 100644 index 000000000000..7a837d2182ac --- /dev/null +++ b/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt @@ -0,0 +1,31 @@ +Broadcom BCM2835 auxiliary peripheral support + +This binding uses the common clock binding: + Documentation/devicetree/bindings/clock/clock-bindings.txt + +The auxiliary peripherals (UART, SPI1, and SPI2) have a small register +area controlling clock gating to the peripherals, and providing an IRQ +status register. + +Required properties: +- compatible: Should be "brcm,bcm2835-aux" +- #clock-cells: Should be <1>. The permitted clock-specifier values can be + found in include/dt-bindings/clock/bcm2835-aux.h +- reg: Specifies base physical address and size of the registers +- clocks: The parent clock phandle + +Example: + + clocks: cprman@7e101000 { + compatible = "brcm,bcm2835-cprman"; + #clock-cells = <1>; + reg = <0x7e101000 0x2000>; + clocks = <&clk_osc>; + }; + + aux: aux@0x7e215004 { + compatible = "brcm,bcm2835-aux"; + #clock-cells = <1>; + reg = <0x7e215000 0x8>; + clocks = <&clocks BCM2835_CLOCK_VPU>; + }; diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt index ede65a55e21b..0b35e71b39e8 100644 --- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt +++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt @@ -208,3 +208,8 @@ These clock IDs are defined in: ch3_unused lcpll_ports 4 BCM_NS2_LCPLL_PORTS_CH3_UNUSED ch4_unused lcpll_ports 5 BCM_NS2_LCPLL_PORTS_CH4_UNUSED ch5_unused lcpll_ports 6 BCM_NS2_LCPLL_PORTS_CH5_UNUSED + +BCM63138 +-------- +PLL and leaf clock compatible strings for BCM63138 are: + "brcm,bcm63138-armpll" diff --git a/Documentation/devicetree/bindings/clock/cs2000-cp.txt b/Documentation/devicetree/bindings/clock/cs2000-cp.txt new file mode 100644 index 000000000000..54e6df0bee8a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/cs2000-cp.txt @@ -0,0 +1,22 @@ +CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier + +Required properties: + +- compatible: "cirrus,cs2000-cp" +- reg: The chip select number on the I2C bus +- clocks: common clock binding for CLK_IN, XTI/REF_CLK +- clock-names: CLK_IN : clk_in, XTI/REF_CLK : ref_clk +- #clock-cells: must be <0> + +Example: + +&i2c2 { + ... + cs2000: clk_multiplier@4f { + #clock-cells = <0>; + compatible = "cirrus,cs2000-cp"; + reg = <0x4f>; + clocks = <&rcar_sound 0>, <&x12_clk>; + clock-names = "clk_in", "ref_clk"; + }; +}; diff --git a/Documentation/devicetree/bindings/clock/dove-divider-clock.txt b/Documentation/devicetree/bindings/clock/dove-divider-clock.txt new file mode 100644 index 000000000000..e3eb0f657c5e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/dove-divider-clock.txt @@ -0,0 +1,28 @@ +PLL divider based Dove clocks + +Marvell Dove has a 2GHz PLL, which feeds into a set of dividers to provide +high speed clocks for a number of peripherals. These dividers are part of +the PMU, and thus this node should be a child of the PMU node. + +The following clocks are provided: + +ID Clock +------------- +0 AXI bus clock +1 GPU clock +2 VMeta clock +3 LCD clock + +Required properties: +- compatible : shall be "marvell,dove-divider-clock" +- reg : shall be the register address of the Core PLL and Clock Divider + Control 0 register. This will cover that register, as well as the + Core PLL and Clock Divider Control 1 register. Thus, it will have + a size of 8. +- #clock-cells : from common clock binding; shall be set to 1 + +divider_clk: core-clock@0064 { + compatible = "marvell,dove-divider-clock"; + reg = <0x0064 0x8>; + #clock-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt new file mode 100644 index 000000000000..26f237f641b7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt @@ -0,0 +1,56 @@ +NVIDIA Tegra210 Clock And Reset Controller + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +The CAR (Clock And Reset) Controller on Tegra is the HW module responsible +for muxing and gating Tegra's clocks, and setting their rates. + +Required properties : +- compatible : Should be "nvidia,tegra210-car" +- reg : Should contain CAR registers location and length +- clocks : Should contain phandle and clock specifiers for two clocks: + the 32 KHz "32k_in". +- #clock-cells : Should be 1. + In clock consumers, this cell represents the clock ID exposed by the + CAR. The assignments may be found in header file + <dt-bindings/clock/tegra210-car.h>. +- #reset-cells : Should be 1. + In clock consumers, this cell represents the bit number in the CAR's + array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. + +Example SoC include file: + +/ { + tegra_car: clock { + compatible = "nvidia,tegra210-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + usb@c5004000 { + clocks = <&tegra_car TEGRA210_CLK_USB2>; + }; +}; + +Example board file: + +/ { + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk_32k: clock@1 { + compatible = "fixed-clock"; + reg = <1>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + &tegra_car { + clocks = <&clk_32k>; + }; +}; diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt new file mode 100644 index 000000000000..20cbca3f41d8 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt @@ -0,0 +1,30 @@ +NXP LPC32xx Clock Controller + +Required properties: +- compatible: should be "nxp,lpc3220-clk" +- reg: should contain clock controller registers location and length +- #clock-cells: must be 1, the cell holds id of a clock provided by the + clock controller +- clocks: phandles of external oscillators, the list must contain one + 32768 Hz oscillator and may have one optional high frequency oscillator +- clock-names: list of external oscillator clock names, must contain + "xtal_32k" and may have optional "xtal" + +Examples: + + /* System Control Block */ + scb { + compatible = "simple-bus"; + ranges = <0x0 0x040004000 0x00001000>; + #address-cells = <1>; + #size-cells = <1>; + + clk: clock-controller@0 { + compatible = "nxp,lpc3220-clk"; + reg = <0x00 0x114>; + #clock-cells = <1>; + + clocks = <&xtal_32k>, <&xtal>; + clock-names = "xtal_32k", "xtal"; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt new file mode 100644 index 000000000000..0aa249409b51 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt @@ -0,0 +1,22 @@ +NXP LPC32xx USB Clock Controller + +Required properties: +- compatible: should be "nxp,lpc3220-usb-clk" +- reg: should contain clock controller registers location and length +- #clock-cells: must be 1, the cell holds id of a clock provided by the + USB clock controller + +Examples: + + usb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0x0 0x31020000 0x00001000>; + + usbclk: clock-controller@f00 { + compatible = "nxp,lpc3220-usb-clk"; + reg = <0xf00 0x100>; + #clock-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt index 152dfaab2575..72f82f444091 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt @@ -13,6 +13,7 @@ Required properties : "qcom,gcc-msm8974" "qcom,gcc-msm8974pro" "qcom,gcc-msm8974pro-ac" + "qcom,gcc-msm8996" - reg : shall contain base register location and length - #clock-cells : shall contain 1 diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.txt b/Documentation/devicetree/bindings/clock/qcom,mmcc.txt index 34e7614d5074..8b0f7841af8d 100644 --- a/Documentation/devicetree/bindings/clock/qcom,mmcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,mmcc.txt @@ -9,6 +9,7 @@ Required properties : "qcom,mmcc-msm8660" "qcom,mmcc-msm8960" "qcom,mmcc-msm8974" + "qcom,mmcc-msm8996" - reg : shall contain base register location and length - #clock-cells : shall contain 1 diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt index 38dcf0370143..ae36ab842919 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt @@ -20,6 +20,10 @@ Required Properties: clocks must be specified. For clocks with multiple parents, invalid settings must be specified as "<0>". - #clock-cells: Must be 0 + + +Optional Properties: + - clock-output-names: The name of the clock as a free-form string diff --git a/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt b/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt index 36c2b528245c..399e0da22348 100644 --- a/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt +++ b/Documentation/devicetree/bindings/clock/renesas,h8300-div-clock.txt @@ -2,7 +2,7 @@ Required Properties: - - compatible: Must be "renesas,sh73a0-h8300-div-clock" + - compatible: Must be "renesas,h8300-div-clock" - clocks: Reference to the parent clocks ("extal1" and "extal2") diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt new file mode 100644 index 000000000000..20df350b9ef3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt @@ -0,0 +1,56 @@ +* Rockchip RK3036 Clock and Reset Unit + +The RK3036 clock controller generates and supplies clock to various +controllers within the SoC and also implements a reset controller for SoC +peripherals. + +Required Properties: + +- compatible: should be "rockchip,rk3036-cru" +- reg: physical base address of the controller and length of memory mapped + region. +- #clock-cells: should be 1. +- #reset-cells: should be 1. + +Optional Properties: + +- rockchip,grf: phandle to the syscon managing the "general register files" + If missing pll rates are not changeable, due to the missing pll lock status. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. All available clocks are defined as +preprocessor macros in the dt-bindings/clock/rk3036-cru.h headers and can be +used in device tree sources. Similar macros exist for the reset sources in +these files. + +External clocks: + +There are several clocks that are generated outside the SoC. It is expected +that they are defined using standard clock bindings with following +clock-output-names: + - "xin24m" - crystal input - required, + - "ext_i2s" - external I2S clock - optional, + - "rmii_clkin" - external EMAC clock - optional + +Example: Clock controller node: + + cru: cru@20000000 { + compatible = "rockchip,rk3036-cru"; + reg = <0x20000000 0x1000>; + rockchip,grf = <&grf>; + + #clock-cells = <1>; + #reset-cells = <1>; + }; + +Example: UART controller node that consumes the clock generated by the clock + controller: + + uart0: serial@20060000 { + compatible = "snps,dw-apb-uart"; + reg = <0x20060000 0x100>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&cru SCLK_UART0>; + }; diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.txt new file mode 100644 index 000000000000..f323048127eb --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.txt @@ -0,0 +1,58 @@ +* Rockchip RK3228 Clock and Reset Unit + +The RK3228 clock controller generates and supplies clock to various +controllers within the SoC and also implements a reset controller for SoC +peripherals. + +Required Properties: + +- compatible: should be "rockchip,rk3228-cru" +- reg: physical base address of the controller and length of memory mapped + region. +- #clock-cells: should be 1. +- #reset-cells: should be 1. + +Optional Properties: + +- rockchip,grf: phandle to the syscon managing the "general register files" + If missing pll rates are not changeable, due to the missing pll lock status. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. All available clocks are defined as +preprocessor macros in the dt-bindings/clock/rk3228-cru.h headers and can be +used in device tree sources. Similar macros exist for the reset sources in +these files. + +External clocks: + +There are several clocks that are generated outside the SoC. It is expected +that they are defined using standard clock bindings with following +clock-output-names: + - "xin24m" - crystal input - required, + - "ext_i2s" - external I2S clock - optional, + - "ext_gmac" - external GMAC clock - optional + - "ext_hsadc" - external HSADC clock - optional + - "phy_50m_out" - output clock of the pll in the mac phy + +Example: Clock controller node: + + cru: cru@20000000 { + compatible = "rockchip,rk3228-cru"; + reg = <0x20000000 0x1000>; + rockchip,grf = <&grf>; + + #clock-cells = <1>; + #reset-cells = <1>; + }; + +Example: UART controller node that consumes the clock generated by the clock + controller: + + uart0: serial@10110000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10110000 0x100>; + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&cru SCLK_UART0>; + }; diff --git a/Documentation/devicetree/bindings/clock/samsung,s2mps11.txt b/Documentation/devicetree/bindings/clock/samsung,s2mps11.txt new file mode 100644 index 000000000000..2726c1d58a79 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,s2mps11.txt @@ -0,0 +1,49 @@ +Binding for Samsung S2M and S5M family clock generator block +============================================================ + +This is a part of device tree bindings for S2M and S5M family multi-function +devices. +More information can be found in bindings/mfd/sec-core.txt file. + +The S2MPS11/13/15 and S5M8767 provide three(AP/CP/BT) buffered 32.768 kHz +outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs. + +To register these as clocks with common clock framework instantiate under +main device node a sub-node named "clocks". + +It uses the common clock binding documented in: + - Documentation/devicetree/bindings/clock/clock-bindings.txt + + +Required properties of the "clocks" sub-node: + - #clock-cells: should be 1. + - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", + "samsung,s2mps14-clk", "samsung,s5m8767-clk" + The S2MPS15 uses the same compatible as S2MPS13, as both provides similar + clocks. + + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + Clock ID Devices + ---------------------------------------------------------- + 32KhzAP 0 S2MPS11/13/14/15, S5M8767 + 32KhzCP 1 S2MPS11/13/15, S5M8767 + 32KhzBT 2 S2MPS11/13/14/15, S5M8767 + +Include dt-bindings/clock/samsung,s2mps11.h file to use preprocessor defines +in device tree sources. + + +Example: + + s2mps11_pmic@66 { + compatible = "samsung,s2mps11-pmic"; + reg = <0x66>; + + s2m_osc: clocks { + compatible = "samsung,s2mps11-clk"; + #clock-cells = <1>; + clock-output-names = "xx", "yy", "zz"; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index 8a47b77abfca..e59f57b24777 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -27,7 +27,9 @@ Required properties: "allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s "allwinner,sun7i-a20-ahb-gates-clk" - for the AHB gates on A20 "allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31 + "allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80 "allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31 + "allwinner,sun8i-h3-ahb2-clk" - for the AHB2 clock on H3 "allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31 "allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23 "allwinner,sun9i-a80-ahb0-gates-clk" - for the AHB0 gates on A80 @@ -55,6 +57,9 @@ Required properties: "allwinner,sun9i-a80-apb1-gates-clk" - for the APB1 gates on A80 "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31 "allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23 + "allwinner,sun8i-h3-bus-gates-clk" - for the bus gates on H3 + "allwinner,sun9i-a80-apbs-gates-clk" - for the APBS gates on A80 + "allwinner,sun4i-a10-dram-gates-clk" - for the DRAM gates on A10 "allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13 "allwinner,sun4i-a10-mmc-clk" - for the MMC clock "allwinner,sun9i-a80-mmc-clk" - for mmc module clocks on A80 @@ -68,8 +73,10 @@ Required properties: "allwinner,sun5i-a13-usb-clk" - for usb gates + resets on A13 "allwinner,sun6i-a31-usb-clk" - for usb gates + resets on A31 "allwinner,sun8i-a23-usb-clk" - for usb gates + resets on A23 + "allwinner,sun8i-h3-usb-clk" - for usb gates + resets on H3 "allwinner,sun9i-a80-usb-mod-clk" - for usb gates + resets on A80 "allwinner,sun9i-a80-usb-phy-clk" - for usb phy gates + resets on A80 + "allwinner,sun4i-a10-ve-clk" - for the Video Engine clock Required properties for all clocks: - reg : shall be the control register address for the clock. @@ -89,6 +96,9 @@ Required properties for all clocks: And "allwinner,*-usb-clk" clocks also require: - reset-cells : shall be set to 1 +The "allwinner,sun4i-a10-ve-clk" clock also requires: +- reset-cells : shall be set to 0 + The "allwinner,sun9i-a80-mmc-config-clk" clock also requires: - #reset-cells : shall be set to 1 - resets : shall be the reset control phandle for the mmc block. diff --git a/Documentation/devicetree/bindings/clock/tango4-clock.txt b/Documentation/devicetree/bindings/clock/tango4-clock.txt new file mode 100644 index 000000000000..19c580a7bda2 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/tango4-clock.txt @@ -0,0 +1,23 @@ +* Sigma Designs Tango4 Clock Generator + +The Tango4 clock generator outputs cpu_clk and sys_clk (the latter is used +for RAM and various peripheral devices). The clock binding described here +is applicable to all Tango4 SoCs. + +Required Properties: + +- compatible: should be "sigma,tango4-clkgen". +- reg: physical base address of the device and length of memory mapped region. +- clocks: phandle of the input clock (crystal oscillator). +- clock-output-names: should be "cpuclk" and "sysclk". +- #clock-cells: should be set to 1. + +Example: + + clkgen: clkgen@10000 { + compatible = "sigma,tango4-clkgen"; + reg = <0x10000 0x40>; + clocks = <&xtal>; + clock-output-names = "cpuclk", "sysclk"; + #clock-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt b/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt index 0715695e94a9..2aa06ac0fac5 100644 --- a/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt +++ b/Documentation/devicetree/bindings/cpufreq/arm_big_little_dt.txt @@ -12,7 +12,7 @@ must be present contiguously. Generic DT driver will check only node 'x' for cpu:x. Required properties: -- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt +- operating-points: Refer to Documentation/devicetree/bindings/opp/opp.txt for details Optional properties: diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt index e41c98ffbccb..dd3929e85dec 100644 --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt @@ -11,7 +11,7 @@ Required properties: - None Optional properties: -- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt for +- operating-points: Refer to Documentation/devicetree/bindings/opp/opp.txt for details. OPPs *must* be supplied either via DT, i.e. this property, or populated at runtime. - clock-latency: Specify the possible maximum transition latency for clock, diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt new file mode 100644 index 000000000000..d91a02a3b6b0 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt @@ -0,0 +1,91 @@ +Binding for ST's CPUFreq driver +=============================== + +ST's CPUFreq driver attempts to read 'process' and 'version' attributes +from the SoC, then supplies the OPP framework with 'prop' and 'supported +hardware' information respectively. The framework is then able to read +the DT and operate in the usual way. + +For more information about the expected DT format [See: ../opp/opp.txt]. + +Frequency Scaling only +---------------------- + +No vendor specific driver required for this. + +Located in CPU's node: + +- operating-points : [See: ../power/opp.txt] + +Example [safe] +-------------- + +cpus { + cpu@0 { + /* kHz uV */ + operating-points = <1500000 0 + 1200000 0 + 800000 0 + 500000 0>; + }; +}; + +Dynamic Voltage and Frequency Scaling (DVFS) +-------------------------------------------- + +This requires the ST CPUFreq driver to supply 'process' and 'version' info. + +Located in CPU's node: + +- operating-points-v2 : [See ../power/opp.txt] + +Example [unsafe] +---------------- + +cpus { + cpu@0 { + operating-points-v2 = <&cpu0_opp_table>; + }; +}; + +cpu0_opp_table: opp_table { + compatible = "operating-points-v2"; + + /* ############################################################### */ + /* # WARNING: Do not attempt to copy/replicate these nodes, # */ + /* # they are only to be supplied by the bootloader !!! # */ + /* ############################################################### */ + opp0 { + /* Major Minor Substrate */ + /* 2 all all */ + opp-supported-hw = <0x00000004 0xffffffff 0xffffffff>; + opp-hz = /bits/ 64 <1500000000>; + clock-latency-ns = <10000000>; + + opp-microvolt-pcode0 = <1200000>; + opp-microvolt-pcode1 = <1200000>; + opp-microvolt-pcode2 = <1200000>; + opp-microvolt-pcode3 = <1200000>; + opp-microvolt-pcode4 = <1170000>; + opp-microvolt-pcode5 = <1140000>; + opp-microvolt-pcode6 = <1100000>; + opp-microvolt-pcode7 = <1070000>; + }; + + opp1 { + /* Major Minor Substrate */ + /* all all all */ + opp-supported-hw = <0xffffffff 0xffffffff 0xffffffff>; + opp-hz = /bits/ 64 <1200000000>; + clock-latency-ns = <10000000>; + + opp-microvolt-pcode0 = <1110000>; + opp-microvolt-pcode1 = <1150000>; + opp-microvolt-pcode2 = <1100000>; + opp-microvolt-pcode3 = <1080000>; + opp-microvolt-pcode4 = <1040000>; + opp-microvolt-pcode5 = <1020000>; + opp-microvolt-pcode6 = <980000>; + opp-microvolt-pcode7 = <930000>; + }; +}; diff --git a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt new file mode 100644 index 000000000000..096df34b11c1 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt @@ -0,0 +1,29 @@ +Rockchip Electronics And Security Accelerator + +Required properties: +- compatible: Should be "rockchip,rk3288-crypto" +- reg: Base physical address of the engine and length of memory mapped + region +- interrupts: Interrupt number +- clocks: Reference to the clocks about crypto +- clock-names: "aclk" used to clock data + "hclk" used to clock data + "sclk" used to clock crypto accelerator + "apb_pclk" used to clock dma +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the name "crypto-rst". + +Examples: + + crypto: cypto-controller@ff8a0000 { + compatible = "rockchip,rk3288-crypto"; + reg = <0xff8a0000 0x4000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>, + <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>; + clock-names = "aclk", "hclk", "sclk", "apb_pclk"; + resets = <&cru SRST_CRYPTO>; + reset-names = "crypto-rst"; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt index e9e4bce40760..e178e6b9f9ee 100644 --- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt +++ b/Documentation/devicetree/bindings/display/bridge/tda998x.txt @@ -5,6 +5,10 @@ Required properties; - reg: I2C address +Required node: + - port: Input port node with endpoint definition, as described + in Documentation/devicetree/bindings/graph.txt + Optional properties: - interrupts: interrupt number and trigger type default: polling diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt new file mode 100644 index 000000000000..ed5e0a7894ad --- /dev/null +++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt @@ -0,0 +1,54 @@ +Etnaviv DRM master device +========================= + +The Etnaviv DRM master device is a virtual device needed to list all +Vivante GPU cores that comprise the GPU subsystem. + +Required properties: +- compatible: Should be one of + "fsl,imx-gpu-subsystem" + "marvell,dove-gpu-subsystem" +- cores: Should contain a list of phandles pointing to Vivante GPU devices + +example: + +gpu-subsystem { + compatible = "fsl,imx-gpu-subsystem"; + cores = <&gpu_2d>, <&gpu_3d>; +}; + + +Vivante GPU core devices +======================== + +Required properties: +- compatible: Should be "vivante,gc" + A more specific compatible is not needed, as the cores contain chip + identification registers at fixed locations, which provide all the + necessary information to the driver. +- reg: should be register base and length as documented in the + datasheet +- interrupts: Should contain the cores interrupt line +- clocks: should contain one clock for entry in clock-names + see Documentation/devicetree/bindings/clock/clock-bindings.txt +- clock-names: + - "bus": AXI/register clock + - "core": GPU core clock + - "shader": Shader clock (only required if GPU has feature PIPE_3D) + +Optional properties: +- power-domains: a power domain consumer specifier according to + Documentation/devicetree/bindings/power/power_domain.txt + +example: + +gpu_3d: gpu@00130000 { + compatible = "vivante,gc"; + reg = <0x00130000 0x4000>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>, + <&clks IMX6QDL_CLK_GPU3D_CORE>, + <&clks IMX6QDL_CLK_GPU3D_SHADER>; + clock-names = "bus", "core", "shader"; + power-domains = <&gpc 1>; +}; diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt index 64693f2ebc51..fe4a7a2dea9c 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt @@ -1,3 +1,20 @@ +Device-Tree bindings for Samsung Exynos Embedded DisplayPort Transmitter(eDP) + +DisplayPort is industry standard to accommodate the growing board adoption +of digital display technology within the PC and CE industries. +It consolidates the internal and external connection methods to reduce device +complexity and cost. It also supports necessary features for important cross +industry applications and provides performance scalability to enable the next +generation of displays that feature higher color depths, refresh rates, and +display resolutions. + +eDP (embedded display port) device is compliant with Embedded DisplayPort +standard as follows, +- DisplayPort standard 1.1a for Exynos5250 and Exynos5260. +- DisplayPort standard 1.3 for Exynos5422s and Exynos5800. + +eDP resides between FIMD and panel or FIMD and bridge such as LVDS. + The Exynos display port interface should be configured based on the type of panel connected to it. @@ -66,8 +83,15 @@ Optional properties for dp-controller: Hotplug detect GPIO. Indicates which GPIO should be used for hotplug detection - -video interfaces: Device node can contain video interface port - nodes according to [1]. +Video interfaces: + Device node can contain video interface port nodes according to [1]. + The following are properties specific to those nodes: + + endpoint node connected to bridge or panel node: + - remote-endpoint: specifies the endpoint in panel or bridge node. + This node is required in all kinds of exynos dp + to represent the connection between dp and bridge + or dp and panel. [1]: Documentation/devicetree/bindings/media/video-interfaces.txt @@ -111,9 +135,18 @@ Board Specific portion: }; ports { - port@0 { + port { dp_out: endpoint { - remote-endpoint = <&bridge_in>; + remote-endpoint = <&dp_in>; + }; + }; + }; + + panel { + ... + port { + dp_in: endpoint { + remote-endpoint = <&dp_out>; }; }; }; diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt index 1fd8cf9cbfac..d474f59be6d6 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt @@ -2,10 +2,9 @@ Device-Tree bindings for drm hdmi driver Required properties: - compatible: value should be one among the following: - 1) "samsung,exynos5-hdmi" <DEPRECATED> - 2) "samsung,exynos4210-hdmi" - 3) "samsung,exynos4212-hdmi" - 4) "samsung,exynos5420-hdmi" + 1) "samsung,exynos4210-hdmi" + 2) "samsung,exynos4212-hdmi" + 3) "samsung,exynos5420-hdmi" - reg: physical base address of the hdmi and length of memory mapped region. - interrupts: interrupt number to the cpu. diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt index f344b9e49198..e7423bea1424 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi.txt +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt @@ -14,17 +14,20 @@ Required properties: - clocks: device clocks See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details. - clock-names: the following clocks are required: + * "mdp_core_clk" + * "iface_clk" * "bus_clk" - * "byte_clk" - * "core_clk" * "core_mmss_clk" - * "iface_clk" - * "mdp_core_clk" + * "byte_clk" * "pixel_clk" + * "core_clk" + For DSIv2, we need an additional clock: + * "src_clk" - vdd-supply: phandle to vdd regulator device node - vddio-supply: phandle to vdd-io regulator device node - vdda-supply: phandle to vdda regulator device node - qcom,dsi-phy: phandle to DSI PHY device node +- syscon-sfpb: A phandle to mmss_sfpb syscon node (only for DSIv2) Optional properties: - panel@0: Node of panel connected to this DSI controller. @@ -51,6 +54,7 @@ Required properties: * "qcom,dsi-phy-28nm-hpm" * "qcom,dsi-phy-28nm-lp" * "qcom,dsi-phy-20nm" + * "qcom,dsi-phy-28nm-8960" - reg: Physical base address and length of the registers of PLL, PHY and PHY regulator - reg-names: The names of register regions. The following regions are required: diff --git a/Documentation/devicetree/bindings/display/msm/mdp.txt b/Documentation/devicetree/bindings/display/msm/mdp.txt index 0833edaba4c3..a214f6cd0363 100644 --- a/Documentation/devicetree/bindings/display/msm/mdp.txt +++ b/Documentation/devicetree/bindings/display/msm/mdp.txt @@ -2,18 +2,28 @@ Qualcomm adreno/snapdragon display controller Required properties: - compatible: - * "qcom,mdp" - mdp4 + * "qcom,mdp4" - mdp4 + * "qcom,mdp5" - mdp5 - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt signal from the display controller. - connectors: array of phandles for output device(s) - clocks: device clocks See ../clocks/clock-bindings.txt for details. -- clock-names: the following clocks are required: - * "core_clk" - * "iface_clk" - * "src_clk" - * "hdmi_clk" - * "mpd_clk" +- clock-names: the following clocks are required. + For MDP4: + * "core_clk" + * "iface_clk" + * "lut_clk" + * "src_clk" + * "hdmi_clk" + * "mdp_clk" + For MDP5: + * "bus_clk" + * "iface_clk" + * "core_clk_src" + * "core_clk" + * "lut_clk" (some MDP5 versions may not need this) + * "vsync_clk" Optional properties: - gpus: phandle for gpu device @@ -26,7 +36,7 @@ Example: ... mdp: qcom,mdp@5100000 { - compatible = "qcom,mdp"; + compatible = "qcom,mdp4"; reg = <0x05100000 0xf0000>; interrupts = <GIC_SPI 75 0>; connectors = <&hdmi>; diff --git a/Documentation/devicetree/bindings/display/panel/boe,tv080wum-nl0.txt b/Documentation/devicetree/bindings/display/panel/boe,tv080wum-nl0.txt new file mode 100644 index 000000000000..50be5e2438b2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/boe,tv080wum-nl0.txt @@ -0,0 +1,7 @@ +Boe Corporation 8.0" WUXGA TFT LCD panel + +Required properties: +- compatible: should be "boe,tv080wum-nl0" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/innolux,g121x1-l03.txt b/Documentation/devicetree/bindings/display/panel/innolux,g121x1-l03.txt new file mode 100644 index 000000000000..649744620ae1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/innolux,g121x1-l03.txt @@ -0,0 +1,7 @@ +Innolux Corporation 12.1" G121X1-L03 XGA (1024x768) TFT LCD panel + +Required properties: +- compatible: should be "innolux,g121x1-l03" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/kyo,tcg121xglp.txt b/Documentation/devicetree/bindings/display/panel/kyo,tcg121xglp.txt new file mode 100644 index 000000000000..a8e940fe731e --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/kyo,tcg121xglp.txt @@ -0,0 +1,7 @@ +Kyocera Corporation 12.1" XGA (1024x768) TFT LCD panel + +Required properties: +- compatible: should be "kyo,tcg121xglp" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt b/Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt new file mode 100644 index 000000000000..37dedf6a6702 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt @@ -0,0 +1,20 @@ +Panasonic 10" WUXGA TFT LCD panel + +Required properties: +- compatible: should be "panasonic,vvx10f034n00" +- reg: DSI virtual channel of the peripheral +- power-supply: phandle of the regulator that provides the supply voltage + +Optional properties: +- backlight: phandle of the backlight device attached to the panel + +Example: + + mdss_dsi@fd922800 { + panel@0 { + compatible = "panasonic,vvx10f034n00"; + reg = <0>; + power-supply = <&vreg_vsp>; + backlight = <&lp8566_wled>; + }; + }; diff --git a/Documentation/devicetree/bindings/display/panel/qiaodian,qd43003c0-40.txt b/Documentation/devicetree/bindings/display/panel/qiaodian,qd43003c0-40.txt new file mode 100644 index 000000000000..0fbdab89ac3d --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/qiaodian,qd43003c0-40.txt @@ -0,0 +1,7 @@ +QiaoDian XianShi Corporation 4"3 TFT LCD panel + +Required properties: +- compatible: should be "qiaodian,qd43003c0-40" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls043t1le01.txt b/Documentation/devicetree/bindings/display/panel/sharp,ls043t1le01.txt new file mode 100644 index 000000000000..3770a111968b --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sharp,ls043t1le01.txt @@ -0,0 +1,22 @@ +Sharp Microelectronics 4.3" qHD TFT LCD panel + +Required properties: +- compatible: should be "sharp,ls043t1le01-qhd" +- reg: DSI virtual channel of the peripheral +- power-supply: phandle of the regulator that provides the supply voltage + +Optional properties: +- backlight: phandle of the backlight device attached to the panel +- reset-gpios: a GPIO spec for the reset pin + +Example: + + mdss_dsi@fd922800 { + panel@0 { + compatible = "sharp,ls043t1le01-qhd"; + reg = <0>; + avdd-supply = <&pm8941_l22>; + backlight = <&pm8941_wled>; + reset-gpios = <&pm8941_gpios 19 GPIO_ACTIVE_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/display/panel/startek,startek-kd050c.txt b/Documentation/devicetree/bindings/display/panel/startek,startek-kd050c.txt new file mode 100644 index 000000000000..70cd8d18d841 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/startek,startek-kd050c.txt @@ -0,0 +1,4 @@ +Startek Electronic Technology Co. KD050C 5.0" WVGA TFT LCD panel + +Required properties: +- compatible: should be "startek,startek-kd050c" diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt new file mode 100644 index 000000000000..1753f0cc6fad --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt @@ -0,0 +1,60 @@ +Rockchip specific extensions to the Synopsys Designware MIPI DSI +================================ + +Required properties: +- #address-cells: Should be <1>. +- #size-cells: Should be <0>. +- compatible: "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi". +- reg: Represent the physical address range of the controller. +- interrupts: Represent the controller's interrupt to the CPU(s). +- clocks, clock-names: Phandles to the controller's pll reference + clock(ref) and APB clock(pclk), as described in [1]. +- rockchip,grf: this soc should set GRF regs to mux vopl/vopb. +- ports: contain a port node with endpoint definitions as defined in [2]. + For vopb,set the reg = <0> and set the reg = <1> for vopl. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + mipi_dsi: mipi@ff960000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi"; + reg = <0xff960000 0x4000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>; + clock-names = "ref", "pclk"; + rockchip,grf = <&grf>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + mipi_in: port { + #address-cells = <1>; + #size-cells = <0>; + mipi_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_mipi>; + }; + mipi_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_mipi>; + }; + }; + }; + + panel { + compatible ="boe,tv080wum-nl0"; + reg = <0>; + + enable-gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_en>; + backlight = <&backlight>; + status = "okay"; + }; + }; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt index d15351f2313d..5489b59e3d41 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt @@ -7,6 +7,7 @@ buffer to an external LCD interface. Required properties: - compatible: value should be one of the following "rockchip,rk3288-vop"; + "rockchip,rk3036-vop"; - interrupts: should contain a list of all VOP IP block interrupts in the order: VSYNC, LCD_SYSTEM. The interrupt specifier diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.txt b/Documentation/devicetree/bindings/display/simple-framebuffer.txt index 4474ef6e0b95..8c9e9f515c87 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.txt +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.txt @@ -47,10 +47,14 @@ Required properties: - a8b8g8r8 (32-bit pixels, d[31:24]=a, d[23:16]=b, d[15:8]=g, d[7:0]=r). Optional properties: -- clocks : List of clocks used by the framebuffer. Clocks listed here - are expected to already be configured correctly. The OS must - ensure these clocks are not modified or disabled while the - simple framebuffer remains active. +- clocks : List of clocks used by the framebuffer. +- *-supply : Any number of regulators used by the framebuffer. These should + be named according to the names in the device's design. + + The above resources are expected to already be configured correctly. + The OS must ensure they are not modified or disabled while the simple + framebuffer remains active. + - display : phandle pointing to the primary display hardware node Example: @@ -68,6 +72,7 @@ chosen { stride = <(1600 * 2)>; format = "r5g6b5"; clocks = <&ahb_gates 36>, <&ahb_gates 43>, <&ahb_gates 44>; + lcd-supply = <®_dc1sw>; display = <&lcdc0>; }; stdout-path = "display0"; diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt index 09daeef1ff22..5b902ac8d97e 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt @@ -14,7 +14,14 @@ not described in these device tree bindings. Required Properties: -- compatible: must contain "renesas,rcar-dmac" +- compatible: "renesas,dmac-<soctype>", "renesas,rcar-dmac" as fallback. + Examples with soctypes are: + - "renesas,dmac-r8a7790" (R-Car H2) + - "renesas,dmac-r8a7791" (R-Car M2-W) + - "renesas,dmac-r8a7792" (R-Car V2H) + - "renesas,dmac-r8a7793" (R-Car M2-N) + - "renesas,dmac-r8a7794" (R-Car E2) + - "renesas,dmac-r8a7795" (R-Car H3) - reg: base address and length of the registers block for the DMAC @@ -35,7 +42,7 @@ Required Properties: Example: R8A7790 (R-Car H2) SYS-DMACs dmac0: dma-controller@e6700000 { - compatible = "renesas,rcar-dmac"; + compatible = "renesas,dmac-r8a7790", "renesas,rcar-dmac"; reg = <0 0xe6700000 0 0x20000>; interrupts = <0 197 IRQ_TYPE_LEVEL_HIGH 0 200 IRQ_TYPE_LEVEL_HIGH @@ -65,7 +72,7 @@ Example: R8A7790 (R-Car H2) SYS-DMACs }; dmac1: dma-controller@e6720000 { - compatible = "renesas,rcar-dmac"; + compatible = "renesas,dmac-r8a7790", "renesas,rcar-dmac"; reg = <0 0xe6720000 0 0x20000>; interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH 0 216 IRQ_TYPE_LEVEL_HIGH diff --git a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt index 040f365954cc..e7780a186a36 100644 --- a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt +++ b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt @@ -1,7 +1,13 @@ * Renesas USB DMA Controller Device Tree bindings Required Properties: -- compatible: must contain "renesas,usb-dmac" +-compatible: "renesas,<soctype>-usb-dmac", "renesas,usb-dmac" as fallback. + Examples with soctypes are: + - "renesas,r8a7790-usb-dmac" (R-Car H2) + - "renesas,r8a7791-usb-dmac" (R-Car M2-W) + - "renesas,r8a7793-usb-dmac" (R-Car M2-N) + - "renesas,r8a7794-usb-dmac" (R-Car E2) + - "renesas,r8a7795-usb-dmac" (R-Car H3) - reg: base address and length of the registers block for the DMAC - interrupts: interrupt specifiers for the DMAC, one for each entry in interrupt-names. @@ -15,7 +21,7 @@ Required Properties: Example: R8A7790 (R-Car H2) USB-DMACs usb_dmac0: dma-controller@e65a0000 { - compatible = "renesas,usb-dmac"; + compatible = "renesas,r8a7790-usb-dmac", "renesas,usb-dmac"; reg = <0 0xe65a0000 0 0x100>; interrupts = <0 109 IRQ_TYPE_LEVEL_HIGH 0 109 IRQ_TYPE_LEVEL_HIGH>; diff --git a/Documentation/devicetree/bindings/dma/stm32-dma.txt b/Documentation/devicetree/bindings/dma/stm32-dma.txt new file mode 100644 index 000000000000..70cd13f1588a --- /dev/null +++ b/Documentation/devicetree/bindings/dma/stm32-dma.txt @@ -0,0 +1,82 @@ +* STMicroelectronics STM32 DMA controller + +The STM32 DMA is a general-purpose direct memory access controller capable of +supporting 8 independent DMA channels. Each channel can have up to 8 requests. + +Required properties: +- compatible: Should be "st,stm32-dma" +- reg: Should contain DMA registers location and length. This should include + all of the per-channel registers. +- interrupts: Should contain all of the per-channel DMA interrupts in + ascending order with respect to the DMA channel index. +- clocks: Should contain the input clock of the DMA instance. +- #dma-cells : Must be <4>. See DMA client paragraph for more details. + +Optional properties: +- resets: Reference to a reset controller asserting the DMA controller +- st,mem2mem: boolean; if defined, it indicates that the controller supports + memory-to-memory transfer + +Example: + + dma2: dma-controller@40026400 { + compatible = "st,stm32-dma"; + reg = <0x40026400 0x400>; + interrupts = <56>, + <57>, + <58>, + <59>, + <60>, + <68>, + <69>, + <70>; + clocks = <&clk_hclk>; + #dma-cells = <4>; + st,mem2mem; + resets = <&rcc 150>; + }; + +* DMA client + +DMA clients connected to the STM32 DMA controller must use the format +described in the dma.txt file, using a five-cell specifier for each +channel: a phandle plus four integer cells. +The four cells in order are: + +1. The channel id +2. The request line number +3. A 32bit mask specifying the DMA channel configuration which are device + dependent: + -bit 9: Peripheral Increment Address + 0x0: no address increment between transfers + 0x1: increment address between transfers + -bit 10: Memory Increment Address + 0x0: no address increment between transfers + 0x1: increment address between transfers + -bit 15: Peripheral Increment Offset Size + 0x0: offset size is linked to the peripheral bus width + 0x1: offset size is fixed to 4 (32-bit alignment) + -bit 16-17: Priority level + 0x0: low + 0x1: medium + 0x2: high + 0x3: very high +5. A 32bit mask specifying the DMA FIFO threshold configuration which are device + dependent: + -bit 0-1: Fifo threshold + 0x0: 1/4 full FIFO + 0x1: 1/2 full FIFO + 0x2: 3/4 full FIFO + 0x3: full FIFO + +Example: + + usart1: serial@40011000 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40011000 0x400>; + interrupts = <37>; + clocks = <&clk_pclk2>; + dmas = <&dma2 2 4 0x10400 0x3>, + <&dma2 7 5 0x10200 0x3>; + dma-names = "rx", "tx"; + }; diff --git a/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt b/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt index b152a75dceae..aead5869a28d 100644 --- a/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt +++ b/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt @@ -14,6 +14,10 @@ The DMA controller node need to have the following poroperties: Optional properties: - ti,dma-safe-map: Safe routing value for unused request lines +- ti,reserved-dma-request-ranges: DMA request ranges which should not be used + when mapping xbar input to DMA request, they are either + allocated to be used by for example the DSP or they are used as + memcpy channels in eDMA. Notes: When requesting channel via ti,dra7-dma-crossbar, the DMA clinet must request @@ -46,6 +50,8 @@ sdma_xbar: dma-router@4a002b78 { #dma-cells = <1>; dma-requests = <205>; ti,dma-safe-map = <0>; + /* Protect the sDMA request ranges: 10-14 and 100-126 */ + ti,reserved-dma-request-ranges = <10 5>, <100 27>; dma-masters = <&sdma>; }; diff --git a/Documentation/devicetree/bindings/eeprom/eeprom.txt b/Documentation/devicetree/bindings/eeprom/eeprom.txt index 4342c10de1bf..735bc94444bb 100644 --- a/Documentation/devicetree/bindings/eeprom/eeprom.txt +++ b/Documentation/devicetree/bindings/eeprom/eeprom.txt @@ -2,11 +2,22 @@ EEPROMs (I2C) Required properties: - - compatible : should be "<manufacturer>,<type>" - If there is no specific driver for <manufacturer>, a generic - driver based on <type> is selected. Possible types are: - 24c00, 24c01, 24c02, 24c04, 24c08, 24c16, 24c32, 24c64, - 24c128, 24c256, 24c512, 24c1024, spd + - compatible : should be "<manufacturer>,<type>", like these: + + "atmel,24c00", "atmel,24c01", "atmel,24c02", "atmel,24c04", + "atmel,24c08", "atmel,24c16", "atmel,24c32", "atmel,24c64", + "atmel,24c128", "atmel,24c256", "atmel,24c512", "atmel,24c1024" + + "catalyst,24c32" + + "ramtron,24c64" + + "renesas,r1ex24002" + + If there is no specific driver for <manufacturer>, a generic + driver based on <type> is selected. Possible types are: + "24c00", "24c01", "24c02", "24c04", "24c08", "24c16", "24c32", "24c64", + "24c128", "24c256", "24c512", "24c1024", "spd" - reg : the I2C address of the EEPROM diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt index e1705fae63a8..e27341f8a4c7 100644 --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt @@ -13,3 +13,63 @@ Optional properties: ARIZONA_ACCDET_MODE_HPR or 2 - Headphone detect mode is set to HPDETR If this node is not mentioned or if the value is unknown, then headphone detection mode is set to HPDETL. + + - wlf,use-jd2 : Use the additional JD input along with JD1 for dual pin jack + detection. + - wlf,use-jd2-nopull : Internal pull on JD2 is disabled when used for + jack detection. + - wlf,jd-invert : Invert the polarity of the jack detection switch + + - wlf,micd-software-compare : Use a software comparison to determine mic + presence + - wlf,micd-detect-debounce : Additional software microphone detection + debounce specified in milliseconds. + - wlf,micd-pol-gpio : GPIO specifier for the GPIO controlling the headset + polarity if one exists. + - wlf,micd-bias-start-time : Time allowed for MICBIAS to startup prior to + performing microphone detection, specified as per the ARIZONA_MICD_TIME_XXX + defines. + - wlf,micd-rate : Delay between successive microphone detection measurements, + specified as per the ARIZONA_MICD_TIME_XXX defines. + - wlf,micd-dbtime : Microphone detection hardware debounces specified as the + number of measurements to take, valid values being 2 and 4. + - wlf,micd-timeout-ms : Timeout for microphone detection, specified in + milliseconds. + - wlf,micd-force-micbias : Force MICBIAS continuously on during microphone + detection. + - wlf,micd-configs : Headset polarity configurations (generally used for + detection of CTIA / OMTP headsets), the field can be of variable length + but should always be a multiple of 3 cells long, each three cell group + represents one polarity configuration. + The first cell defines the accessory detection pin, zero will use MICDET1 + and all other values will use MICDET2. + The second cell represents the MICBIAS to be used. + The third cell represents the value of the micd-pol-gpio pin. + + - wlf,gpsw : Settings for the general purpose switch + +Example: + +codec: wm8280@0 { + compatible = "wlf,wm8280"; + reg = <0>; + ... + + wlf,use-jd2; + wlf,use-jd2-nopull; + wlf,jd-invert; + + wlf,micd-software-compare; + wlf,micd-detect-debounce = <0>; + wlf,micd-pol-gpio = <&codec 2 0>; + wlf,micd-rate = <ARIZONA_MICD_TIME_8MS>; + wlf,micd-dbtime = <4>; + wlf,micd-timeout-ms = <100>; + wlf,micd-force-micbias; + wlf,micd-configs = < + 0 1 0 /* MICDET1 MICBIAS1 GPIO=low */ + 1 2 1 /* MICDET2 MICBIAS2 GPIO=high */ + >; + + wlf,gpsw = <0>; +}; diff --git a/Documentation/devicetree/bindings/extcon/extcon-max3355.txt b/Documentation/devicetree/bindings/extcon/extcon-max3355.txt new file mode 100644 index 000000000000..f2288ea9eb82 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/extcon-max3355.txt @@ -0,0 +1,21 @@ +Maxim Integrated MAX3355 USB OTG chip +------------------------------------- + +MAX3355 integrates a charge pump and comparators to enable a system with an +integrated USB OTG dual-role transceiver to function as a USB OTG dual-role +device. + +Required properties: +- compatible: should be "maxim,max3355"; +- maxim,shdn-gpios: should contain a phandle and GPIO specifier for the GPIO pin + connected to the MAX3355's SHDN# pin; +- id-gpios: should contain a phandle and GPIO specifier for the GPIO pin + connected to the MAX3355's ID_OUT pin. + +Example: + + usb-otg { + compatible = "maxim,max3355"; + maxim,shdn-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + id-gpios = <&gpio5 31 GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt index 13df9933f4cd..6b4a98f74be3 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt @@ -25,6 +25,7 @@ Required properties: ti,tca6416 ti,tca6424 ti,tca9539 + onsemi,pca9654 exar,xra1202 Example: diff --git a/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt b/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt index ba2bb84eeac3..c809acb9c71b 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt @@ -5,7 +5,8 @@ Required properties: - compatible: should be "semtech,sx1506q", "semtech,sx1508q", - "semtech,sx1509q". + "semtech,sx1509q", + "semtech,sx1502q". - reg: The I2C slave address for this device. diff --git a/Documentation/devicetree/bindings/gpio/gpio-tps65086.txt b/Documentation/devicetree/bindings/gpio/gpio-tps65086.txt new file mode 100644 index 000000000000..ba051074bedc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-tps65086.txt @@ -0,0 +1,16 @@ +* TPS65086 GPO Controller bindings + +Required properties: + - compatible : Should be "ti,tps65086-gpio". + - gpio-controller : Marks the device node as a GPIO Controller. + - #gpio-cells : Should be two. The first cell is the pin number + and the second cell is used to specify flags. + See ../gpio/gpio.txt for possible values. + +Example: + + gpio4: gpio { + compatible = "ti,tps65086-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt index dd5d2c0394b1..4d6c8cdc8586 100644 --- a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt @@ -24,7 +24,7 @@ controller. - #interrupt-cells : Specifies the number of cells needed to encode an interrupt. Shall be set to 2. The first cell defines the interrupt number, the second encodes the triger flags encoded as described in - Documentation/devicetree/bindings/interrupts.txt + Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - interrupt-parent : The parent interrupt controller. - interrupts : The interrupt to the parent controller raised when GPIOs generate the interrupts. diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 6e81dc153f3b..ef973a0343c7 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -3,7 +3,7 @@ I2C for Atmel platforms Required properties : - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", - "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c" + "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c" - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -17,6 +17,8 @@ Optional properties: - dma-names: should contain "tx" and "rx". - atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO capable I2C controllers. +- i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c" + and "atmel,sama5d2-i2c". - Child nodes conforming to i2c bus binding Examples : @@ -52,6 +54,7 @@ i2c0: i2c@f8034600 { #size-cells = <0>; clocks = <&flx0>; atmel,fifo-size = <16>; + i2c-sda-hold-time-ns = <336>; wm8731: wm8731@1a { compatible = "wm8731"; diff --git a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt b/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt index d6f724efdcf2..aeceaceba3c5 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt @@ -2,7 +2,7 @@ Broadcom stb bsc iic master controller Required properties: -- compatible: should be "brcm,brcmstb-i2c" +- compatible: should be "brcm,brcmstb-i2c" or "brcm,brcmper-i2c" - clock-frequency: 32-bit decimal value of iic master clock freqency in Hz valid values are 375000, 390000, 187500, 200000 93750, 97500, 46875 and 50000 diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt index ea406eb20fa5..95e97223a71c 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt @@ -20,6 +20,10 @@ Optional properties: propoerty indicates the default frequency 100 kHz. - clocks: clock specifier. +- i2c-scl-falling-time-ns: see i2c.txt +- i2c-scl-internal-delay-ns: see i2c.txt +- i2c-scl-rising-time-ns: see i2c.txt + Examples : i2c0: i2c@e6508000 { diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index 8a99150ac3a7..c8d977ed847f 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -29,12 +29,38 @@ Optional properties These properties may not be supported by all drivers. However, if a driver wants to support one of the below features, it should adapt the bindings below. -- clock-frequency - frequency of bus clock in Hz. -- wakeup-source - device can be used as a wakeup source. +- clock-frequency + frequency of bus clock in Hz. -- interrupts - interrupts used by the device. -- interrupt-names - "irq" and "wakeup" names are recognized by I2C core, - other names are left to individual drivers. +- i2c-scl-falling-time-ns + Number of nanoseconds the SCL signal takes to fall; t(f) in the I2C + specification. + +- i2c-scl-internal-delay-ns + Number of nanoseconds the IP core additionally needs to setup SCL. + +- i2c-scl-rising-time-ns + Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C + specification. + +- i2c-sda-falling-time-ns + Number of nanoseconds the SDA signal takes to fall; t(f) in the I2C + specification. + +- interrupts + interrupts used by the device. + +- interrupt-names + "irq" and "wakeup" names are recognized by I2C core, other names are + left to individual drivers. + +- multi-master + states that there is another master active on this bus. The OS can use + this information to adapt power management to keep the arbitration awake + all the time, for example. + +- wakeup-source + device can be used as a wakeup source. Binding may contain optional "interrupts" property, describing interrupts used by the device. I2C core will assign "irq" interrupt (or the very first diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index c50cf13c852e..539874490492 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -20,22 +20,11 @@ adi,adt7476 +/-1C TDM Extended Temp Range I.C adi,adt7490 +/-1C TDM Extended Temp Range I.C adi,adxl345 Three-Axis Digital Accelerometer adi,adxl346 Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too) +ams,iaq-core AMS iAQ-Core VOC Sensor at,24c08 i2c serial eeprom (24cxx) -atmel,24c00 i2c serial eeprom (24cxx) -atmel,24c01 i2c serial eeprom (24cxx) -atmel,24c02 i2c serial eeprom (24cxx) -atmel,24c04 i2c serial eeprom (24cxx) -atmel,24c16 i2c serial eeprom (24cxx) -atmel,24c32 i2c serial eeprom (24cxx) -atmel,24c64 i2c serial eeprom (24cxx) -atmel,24c128 i2c serial eeprom (24cxx) -atmel,24c256 i2c serial eeprom (24cxx) -atmel,24c512 i2c serial eeprom (24cxx) -atmel,24c1024 i2c serial eeprom (24cxx) atmel,at97sc3204t i2c trusted platform module (TPM) capella,cm32181 CM32181: Ambient Light Sensor capella,cm3232 CM3232: Ambient Light Sensor -catalyst,24c32 i2c serial eeprom cirrus,cs42l51 Cirrus Logic CS42L51 audio codec dallas,ds1307 64 x 8, Serial, I2C Real-Time Clock dallas,ds1338 I2C RTC with 56-Byte NV RAM @@ -49,11 +38,13 @@ dallas,ds4510 CPU Supervisor with Nonvolatile Memory and Programmable I/O dallas,ds75 Digital Thermometer and Thermostat dlg,da9053 DA9053: flexible system level PMIC with multicore support dlg,da9063 DA9063: system PMIC for quad-core application processors +epson,rx8010 I2C-BUS INTERFACE REAL TIME CLOCK MODULE epson,rx8025 High-Stability. I2C-Bus INTERFACE REAL TIME CLOCK MODULE epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer fsl,mc13892 MC13892: Power Management Integrated Circuit (PMIC) for i.MX35/51 fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer +fsl,mpl3115 MPL3115: Absolute Digital Pressure Sensor fsl,mpr121 MPR121: Proximity Capacitive Touch Sensor Controller fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface @@ -80,7 +71,6 @@ ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI an pericom,pt7c4338 Real-time Clock Module plx,pex8648 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch pulsedlight,lidar-lite-v2 Pulsedlight LIDAR range-finding sensor -ramtron,24c64 i2c serial eeprom (24cxx) ricoh,r2025sd I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,r2221tl I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,rs5c372a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Documentation/devicetree/bindings/iio/accel/mma8452.txt index e3c37467d7da..3c10e8581144 100644 --- a/Documentation/devicetree/bindings/iio/accel/mma8452.txt +++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt @@ -7,13 +7,18 @@ Required properties: * "fsl,mma8453" * "fsl,mma8652" * "fsl,mma8653" + - reg: the I2C address of the chip Optional properties: - interrupt-parent: should be the phandle for the interrupt controller + - interrupts: interrupt mapping for GPIO IRQ + - interrupt-names: should contain "INT1" and/or "INT2", the accelerometer's + interrupt line in use. + Example: mma8453fc@1d { @@ -21,4 +26,5 @@ Example: reg = <0x1d>; interrupt-parent = <&gpio1>; interrupts = <5 0>; + interrupt-names = "INT2"; }; diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt new file mode 100644 index 000000000000..5c184b940669 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt @@ -0,0 +1,22 @@ +Freescale imx7d ADC bindings + +The devicetree bindings are for the ADC driver written for +imx7d SoC. + +Required properties: +- compatible: Should be "fsl,imx7d-adc" +- reg: Offset and length of the register set for the ADC device +- interrupts: The interrupt number for the ADC device +- clocks: The root clock of the ADC controller +- clock-names: Must contain "adc", matching entry in the clocks property +- vref-supply: The regulator supply ADC reference voltage + +Example: +adc1: adc@30610000 { + compatible = "fsl,imx7d-adc"; + reg = <0x30610000 0x10000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_ADC_ROOT_CLK>; + clock-names = "adc"; + vref-supply = <®_vcc_3v3_mcu>; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt index 2a1f3af30155..bcd3ac8e6e0c 100644 --- a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt +++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt @@ -10,16 +10,28 @@ must be specified. Required properties: - compatible: Must be one of the following, depending on the model: - "mcp3001" - "mcp3002" - "mcp3004" - "mcp3008" - "mcp3201" - "mcp3202" - "mcp3204" - "mcp3208" - "mcp3301" + "mcp3001" (DEPRECATED) + "mcp3002" (DEPRECATED) + "mcp3004" (DEPRECATED) + "mcp3008" (DEPRECATED) + "mcp3201" (DEPRECATED) + "mcp3202" (DEPRECATED) + "mcp3204" (DEPRECATED) + "mcp3208" (DEPRECATED) + "mcp3301" (DEPRECATED) + "microchip,mcp3001" + "microchip,mcp3002" + "microchip,mcp3004" + "microchip,mcp3008" + "microchip,mcp3201" + "microchip,mcp3202" + "microchip,mcp3204" + "microchip,mcp3208" + "microchip,mcp3301" + + NOTE: The use of the compatibles with no vendor prefix + is deprecated and only listed because old DT use them. Examples: spi_controller { diff --git a/Documentation/devicetree/bindings/iio/adc/mcp3422.txt b/Documentation/devicetree/bindings/iio/adc/mcp3422.txt index 333139cc0bfb..dcae4ccfcc52 100644 --- a/Documentation/devicetree/bindings/iio/adc/mcp3422.txt +++ b/Documentation/devicetree/bindings/iio/adc/mcp3422.txt @@ -1,7 +1,8 @@ -* Microchip mcp3422/3/4/6/7/8 chip family (ADC) +* Microchip mcp3421/2/3/4/6/7/8 chip family (ADC) Required properties: - compatible: Should be + "microchip,mcp3421" or "microchip,mcp3422" or "microchip,mcp3423" or "microchip,mcp3424" or diff --git a/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt b/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt new file mode 100644 index 000000000000..4bb9a86065d1 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt @@ -0,0 +1,48 @@ +* Palmas general purpose ADC IP block devicetree bindings + +Channels list: + 0 battery type + 1 battery temp NTC (optional current source) + 2 GP + 3 temp (with ext. diode, optional current source) + 4 GP + 5 GP + 6 VBAT_SENSE + 7 VCC_SENSE + 8 Backup Battery voltage + 9 external charger (VCHG) + 10 VBUS + 11 DC-DC current probe (how does this work?) + 12 internal die temp + 13 internal die temp + 14 USB ID pin voltage + 15 test network + +Required properties: +- compatible : Must be "ti,palmas-gpadc". +- #io-channel-cells: Should be set to <1>. + +Optional sub-nodes: +ti,channel0-current-microamp: Channel 0 current in uA. + Values are rounded to derive 0uA, 5uA, 15uA, 20uA. +ti,channel3-current-microamp: Channel 3 current in uA. + Values are rounded to derive 0uA, 10uA, 400uA, 800uA. +ti,enable-extended-delay: Enable extended delay. + +Example: + +pmic { + compatible = "ti,twl6035-pmic", "ti,palmas-pmic"; + ... + gpadc { + compatible = "ti,palmas-gpadc"; + interrupts = <18 0 + 16 0 + 17 0>; + #io-channel-cells = <1>; + ti,channel0-current-microamp = <5>; + ti,channel3-current-microamp = <10>; + }; + }; + ... +}; diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt index 15ca6b47958e..daa2b2c29428 100644 --- a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt +++ b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt @@ -1,7 +1,7 @@ -* Texas Instruments' ADC128S052 and ADC122S021 ADC chip +* Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip Required properties: - - compatible: Should be "ti,adc128s052" or "ti,adc122s021" + - compatible: Should be "ti,adc128s052", "ti,adc122s021" or "ti,adc124s021" - reg: spi chip select number for the device - vref-supply: The regulator supply for ADC reference voltage diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt new file mode 100644 index 000000000000..a02337d7efa4 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt @@ -0,0 +1,20 @@ +* Texas Instruments' ADS8684 and ADS8688 ADC chip + +Required properties: + - compatible: Should be "ti,ads8684" or "ti,ads8688" + - reg: spi chip select number for the device + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional properties: + - vref-supply: The regulator supply for ADC reference voltage + +Example: +adc@0 { + compatible = "ti,ads8688"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <1000000>; +}; diff --git a/Documentation/devicetree/bindings/iio/health/max30100.txt b/Documentation/devicetree/bindings/iio/health/max30100.txt new file mode 100644 index 000000000000..f6fbac66ad06 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/health/max30100.txt @@ -0,0 +1,21 @@ +Maxim MAX30100 heart rate and pulse oximeter sensor + +* https://datasheets.maximintegrated.com/en/ds/MAX30100.pdf + +Required properties: + - compatible: must be "maxim,max30100" + - reg: the I2C address of the sensor + - interrupt-parent: should be the phandle for the interrupt controller + - interrupts: the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic + interrupt client node bindings. + +Example: + +max30100@057 { + compatible = "maxim,max30100"; + reg = <57>; + interrupt-parent = <&gpio1>; + interrupts = <16 2>; +}; diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt index 6f0a530144fd..a61979997f37 100644 --- a/Documentation/devicetree/bindings/iio/light/us5182d.txt +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -7,13 +7,24 @@ Required properties: Optional properties: - upisemi,glass-coef: glass attenuation factor - compensation factor of resolution 1000 for material transmittance. + - upisemi,dark-ths: array of 8 elements containing 16-bit thresholds (adc counts) corresponding to every scale. + - upisemi,upper-dark-gain: 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4) applied when light > threshold + - upisemi,lower-dark-gain: 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4) applied when light < threshold +- upisemi,continuous: This chip has two power modes: one-shot (chip takes one + measurement and then shuts itself down) and continuous ( + chip takes continuous measurements). The one-shot mode is + more power-friendly but the continuous mode may be more + reliable. If this property is specified the continuous + mode will be used instead of the default one-shot one for + raw reads. + If the optional properties are not specified these factors will default to the values in the below example. The glass-coef defaults to no compensation for the covering material. diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index d3ccdb190c53..d4b87cc1e446 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -36,6 +36,7 @@ Accelerometers: - st,lsm303dlm-accel - st,lsm330-accel - st,lsm303agr-accel +- st,lis2dh12-accel Gyroscopes: - st,l3g4200d-gyro diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt index d1c5cdabc3e0..81cd3692405e 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt @@ -4,7 +4,7 @@ Allwinner Sunxi NMI Controller Required properties: - compatible : should be "allwinner,sun7i-a20-sc-nmi" or - "allwinner,sun6i-a31-sc-nmi" + "allwinner,sun6i-a31-sc-nmi" or "allwinner,sun9i-a80-nmi" - reg : Specifies base physical address and size of the registers. - interrupt-controller : Identifies the node as an interrupt controller - #interrupt-cells : Specifies the number of cells needed to encode an diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt index 7803e77d85cb..007a5b46256a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt @@ -24,9 +24,8 @@ Main node required properties: 1 = edge triggered 4 = level triggered - Cells 4 and beyond are reserved for future use. When the 1st cell - has a value of 0 or 1, cells 4 and beyond act as padding, and may be - ignored. It is recommended that padding cells have a value of 0. + Cells 4 and beyond are reserved for future use and must have a value + of 0 if present. - reg : Specifies base physical address(s) and size of the GIC registers, in the following order: diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt index cc56021eb60b..5a1cb4bc3dfe 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt @@ -18,6 +18,7 @@ Main node required properties: "arm,cortex-a9-gic" "arm,gic-400" "arm,pl390" + "arm,tc11mp-gic" "brcm,brahma-b15-gic" "qcom,msm-8660-qgic" "qcom,msm-qgic2" diff --git a/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt new file mode 100644 index 000000000000..720f7c92e9a1 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt @@ -0,0 +1,74 @@ +Hisilicon mbigen device tree bindings. +======================================= + +Mbigen means: message based interrupt generator. + +MBI is kind of msi interrupt only used on Non-PCI devices. + +To reduce the wired interrupt number connected to GIC, +Hisilicon designed mbigen to collect and generate interrupt. + + +Non-pci devices can connect to mbigen and generate the +interrupt by writing ITS register. + +The mbigen chip and devices connect to mbigen have the following properties: + +Mbigen main node required properties: +------------------------------------------- +- compatible: Should be "hisilicon,mbigen-v2" + +- reg: Specifies the base physical address and size of the Mbigen + registers. + +- interrupt controller: Identifies the node as an interrupt controller + +- msi-parent: Specifies the MSI controller this mbigen use. + For more detail information,please refer to the generic msi-parent binding in + Documentation/devicetree/bindings/interrupt-controller/msi.txt. + +- num-pins: the total number of pins implemented in this Mbigen + instance. + +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The value must be 2. + + The 1st cell is hardware pin number of the interrupt.This number is local to + each mbigen chip and in the range from 0 to the maximum interrupts number + of the mbigen. + + The 2nd cell is the interrupt trigger type. + The value of this cell should be: + 1: rising edge triggered + or + 4: high level triggered + +Examples: + + mbigen_device_gmac:intc { + compatible = "hisilicon,mbigen-v2"; + reg = <0x0 0xc0080000 0x0 0x10000>; + interrupt-controller; + msi-parent = <&its_dsa 0x40b1c>; + num-pins = <9>; + #interrupt-cells = <2>; + }; + +Devices connect to mbigen required properties: +---------------------------------------------------- +-interrupt-parent: Specifies the mbigen device node which device connected. + +-interrupts:Specifies the interrupt source. + For the specific information of each cell in this property,please refer to + the "interrupt-cells" description mentioned above. + +Examples: + gmac0: ethernet@c2080000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0xc2080000 0 0x20000>, + <0 0xc0000000 0 0x1000>; + interrupt-parent = <&mbigen_device_gmac>; + interrupts = <656 1>, + <657 1>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt index afef6a85ac51..b8e1674c7837 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt @@ -14,6 +14,7 @@ Required properties: "mediatek,mt6582-sysirq" "mediatek,mt6580-sysirq" "mediatek,mt6577-sysirq" + "mediatek,mt2701-sysirq" - interrupt-controller : Identifies the node as an interrupt controller - #interrupt-cells : Use the same format as specified by GIC in Documentation/devicetree/bindings/arm/gic.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/microchip,pic32-evic.txt b/Documentation/devicetree/bindings/interrupt-controller/microchip,pic32-evic.txt new file mode 100644 index 000000000000..c3a1b37c4c35 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/microchip,pic32-evic.txt @@ -0,0 +1,67 @@ +Microchip PIC32 Interrupt Controller +==================================== + +The Microchip PIC32 contains an Enhanced Vectored Interrupt Controller (EVIC). +It handles all internal and external interrupts. This controller exists outside +of the CPU and is the arbitrator of all interrupts (including interrupts from +the CPU itself) before they are presented to the CPU. + +External interrupts have a software configurable edge polarity. Non external +interrupts have a type and polarity that is determined by the source of the +interrupt. + +Required properties +------------------- + +- compatible: Should be "microchip,pic32mzda-evic" +- reg: Specifies physical base address and size of register range. +- interrupt-controller: Identifies the node as an interrupt controller. +- #interrupt cells: Specifies the number of cells used to encode an interrupt + source connected to this controller. The value shall be 2 and interrupt + descriptor shall have the following format: + + <hw_irq irq_type> + + hw_irq - represents the hardware interrupt number as in the data sheet. + irq_type - is used to describe the type and polarity of an interrupt. For + internal interrupts use IRQ_TYPE_EDGE_RISING for non persistent interrupts and + IRQ_TYPE_LEVEL_HIGH for persistent interrupts. For external interrupts use + IRQ_TYPE_EDGE_RISING or IRQ_TYPE_EDGE_FALLING to select the desired polarity. + +Optional properties +------------------- +- microchip,external-irqs: u32 array of external interrupts with software + polarity configuration. This array corresponds to the bits in the INTCON + SFR. + +Example +------- + +evic: interrupt-controller@1f810000 { + compatible = "microchip,pic32mzda-evic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x1f810000 0x1000>; + microchip,external-irqs = <3 8 13 18 23>; +}; + +Each device/peripheral must request its interrupt line with the associated type +and polarity. + +Internal interrupt DTS snippet +------------------------------ + +device@1f800000 { + ... + interrupts = <113 IRQ_TYPE_LEVEL_HIGH>; + ... +}; + +External interrupt DTS snippet +------------------------------ + +device@1f800000 { + ... + interrupts = <3 IRQ_TYPE_EDGE_RISING>; + ... +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt index ec96b1f01478..475ae9bd562b 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt @@ -22,7 +22,7 @@ Interrupt Controllers bindings used by client devices. Example: interrupt-controller@18060010 { - compatible = "qca,ar9132-misc-intc", qca,ar7100-misc-intc"; + compatible = "qca,ar9132-misc-intc", "qca,ar7100-misc-intc"; reg = <0x18060010 0x4>; interrupt-parent = <&cpuintc>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt b/Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt new file mode 100644 index 000000000000..7f15f1b0325b --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt @@ -0,0 +1,16 @@ +TS-4800 FPGA interrupt controller + +TS-4800 FPGA has an internal interrupt controller. When one of the +interrupts is triggered, the SoC is notified, usually using a GPIO as +parent interrupt source. + +Required properties: +- compatible: should be "technologic,ts4800-irqc" +- interrupt-controller: identifies the node as an interrupt controller +- reg: physical base address of the controller and length of memory mapped + region +- #interrupt-cells: specifies the number of cells needed to encode an interrupt + source, should be 1. +- interrupt-parent: phandle to the parent interrupt controller this one is + cascaded from +- interrupts: specifies the interrupt line in the interrupt-parent controller diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt index cd29083e16ec..48ffb38f699e 100644 --- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt +++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt @@ -7,7 +7,15 @@ connected to the IPMMU through a port called micro-TLB. Required Properties: - - compatible: Must contain "renesas,ipmmu-vmsa". + - compatible: Must contain SoC-specific and generic entries from below. + + - "renesas,ipmmu-r8a73a4" for the R8A73A4 (R-Mobile APE6) IPMMU. + - "renesas,ipmmu-r8a7790" for the R8A7790 (R-Car H2) IPMMU. + - "renesas,ipmmu-r8a7791" for the R8A7791 (R-Car M2-W) IPMMU. + - "renesas,ipmmu-r8a7793" for the R8A7793 (R-Car M2-N) IPMMU. + - "renesas,ipmmu-r8a7794" for the R8A7794 (R-Car E2) IPMMU. + - "renesas,ipmmu-vmsa" for generic R-Car Gen2 VMSA-compatible IPMMU. + - reg: Base address and size of the IPMMU registers. - interrupts: Specifiers for the MMU fault interrupts. For instances that support secure mode two interrupts must be specified, for non-secure and @@ -27,7 +35,7 @@ node with the following property: Example: R8A7791 IPMMU-MX and VSP1-D0 bus master ipmmu_mx: mmu@fe951000 { - compatible = "renasas,ipmmu-vmsa"; + compatible = "renasas,ipmmu-r8a7791", "renasas,ipmmu-vmsa"; reg = <0 0xfe951000 0 0x1000>; interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>, <0 221 IRQ_TYPE_LEVEL_HIGH>; diff --git a/Documentation/devicetree/bindings/media/exynos5-gsc.txt b/Documentation/devicetree/bindings/media/exynos5-gsc.txt index 0604d42f38d1..5fe9372abb37 100644 --- a/Documentation/devicetree/bindings/media/exynos5-gsc.txt +++ b/Documentation/devicetree/bindings/media/exynos5-gsc.txt @@ -7,6 +7,10 @@ Required properties: - reg: should contain G-Scaler physical address location and length. - interrupts: should contain G-Scaler interrupt number +Optional properties: +- samsung,sysreg: handle to syscon used to control the system registers to + set writeback input and destination + Example: gsc_0: gsc@0x13e00000 { diff --git a/Documentation/devicetree/bindings/media/i2c/adp1653.txt b/Documentation/devicetree/bindings/media/i2c/adp1653.txt index 5ce66f2104e3..4cce0de40ee9 100644 --- a/Documentation/devicetree/bindings/media/i2c/adp1653.txt +++ b/Documentation/devicetree/bindings/media/i2c/adp1653.txt @@ -12,12 +12,13 @@ There are two LED outputs available - flash and indicator. One LED is represented by one child node, nodes need to be named "flash" and "indicator". Required properties of the LED child node: -- max-microamp : see Documentation/devicetree/bindings/leds/common.txt +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt Required properties of the flash LED child node: - flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt - flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt Example: @@ -29,9 +30,9 @@ Example: flash { flash-timeout-us = <500000>; flash-max-microamp = <320000>; - max-microamp = <50000>; + led-max-microamp = <50000>; }; indicator { - max-microamp = <17500>; + led-max-microamp = <17500>; }; }; diff --git a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt index d4def767bdfe..cc51b1fd6e0c 100644 --- a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt +++ b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt @@ -35,7 +35,7 @@ Required properties (tsin (child) node): - tsin-num : tsin id of the InputBlock (must be between 0 to 6) - i2c-bus : phandle to the I2C bus DT node which the demodulators & tuners on this tsin channel are connected. -- rst-gpio : reset gpio for this tsin channel. +- reset-gpios : reset gpio for this tsin channel. Optional properties (tsin (child) node): @@ -55,27 +55,27 @@ Example: status = "okay"; reg = <0x08a20000 0x10000>, <0x08a00000 0x4000>; reg-names = "stfe", "stfe-ram"; - interrupts = <0 34 0>, <0 35 0>; + interrupts = <GIC_SPI 34 IRQ_TYPE_NONE>, <GIC_SPI 35 IRQ_TYPE_NONE>; interrupt-names = "stfe-error-irq", "stfe-idle-irq"; - - pinctrl-names = "tsin0-serial", "tsin0-parallel", "tsin3-serial", - "tsin4-serial", "tsin5-serial"; - pinctrl-0 = <&pinctrl_tsin0_serial>; pinctrl-1 = <&pinctrl_tsin0_parallel>; pinctrl-2 = <&pinctrl_tsin3_serial>; pinctrl-3 = <&pinctrl_tsin4_serial_alt3>; pinctrl-4 = <&pinctrl_tsin5_serial_alt1>; - + pinctrl-names = "tsin0-serial", + "tsin0-parallel", + "tsin3-serial", + "tsin4-serial", + "tsin5-serial"; clocks = <&clk_s_c0_flexgen CLK_PROC_STFE>; - clock-names = "stfe"; + clock-names = "c8sectpfe"; /* tsin0 is TSA on NIMA */ tsin0: port@0 { tsin-num = <0>; serial-not-parallel; i2c-bus = <&ssc2>; - rst-gpio = <&pio15 4 0>; + reset-gpios = <&pio15 4 GPIO_ACTIVE_HIGH>; dvb-card = <STV0367_TDA18212_NIMA_1>; }; @@ -83,7 +83,7 @@ Example: tsin-num = <3>; serial-not-parallel; i2c-bus = <&ssc3>; - rst-gpio = <&pio15 7 0>; + reset-gpios = <&pio15 7 GPIO_ACTIVE_HIGH>; dvb-card = <STV0367_TDA18212_NIMB_1>; }; }; diff --git a/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt b/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt index efe35a065714..c81af75bcd88 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt +++ b/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt @@ -1,6 +1,6 @@ Binding for Qualcomm Atheros AR7xxx/AR9xxx DDR controller -The DDR controller of the ARxxx and AR9xxx families provides an interface +The DDR controller of the AR7xxx and AR9xxx families provides an interface to flush the FIFO between various devices and the DDR. This is mainly used by the IRQ controller to flush the FIFO before running the interrupt handler of such devices. @@ -11,9 +11,9 @@ Required properties: "qca,[ar7100|ar7240]-ddr-controller" as fallback. On SoC with PCI support "qca,ar7100-ddr-controller" should be used as fallback, otherwise "qca,ar7240-ddr-controller" should be used. -- reg: Base address and size of the controllers memory area -- #qca,ddr-wb-channel-cells: has to be 1, the index of the write buffer - channel +- reg: Base address and size of the controller's memory area +- #qca,ddr-wb-channel-cells: Specifies the number of cells needed to encode + the write buffer channel index, should be 1. Example: diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index 18be0cbfb456..9b30011ecabe 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -1,4 +1,4 @@ -Wolfson Arizona class audio SoCs +Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs These devices are audio SoCs with extensive digital capabilites and a range of analogue I/O. @@ -6,12 +6,14 @@ of analogue I/O. Required properties: - compatible : One of the following chip-specific strings: + "cirrus,cs47l24" "wlf,wm5102" "wlf,wm5110" "wlf,wm8280" "wlf,wm8997" "wlf,wm8998" "wlf,wm1814" + "wlf,wm1831" - reg : I2C slave address when connected using I2C, chip select number when using SPI. @@ -24,7 +26,7 @@ Required properties: - #interrupt-cells: the number of cells to describe an IRQ, this should be 2. The first cell is the IRQ number. The second cell is the flags, encoded as the trigger masks from - Documentation/devicetree/bindings/interrupts.txt + Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - gpio-controller : Indicates this device is a GPIO controller. - #gpio-cells : Must be 2. The first cell is the pin number and the @@ -41,10 +43,21 @@ Required properties: - SPKVDD-supply : Speaker driver power supply (wm8997) + - DCVDD-supply : Main power supply (cs47l24, wm1831) + + - MICVDD-supply : Microphone power supply (cs47l24, wm1831) + Optional properties: - wlf,reset : GPIO specifier for the GPIO controlling /RESET + - clocks: Should reference the clocks supplied on MCLK1 and MCLK2 + - clock-names: Should contains two strings: + "mclk1" for the clock supplied on MCLK1, recommended to be a high + quality audio reference clock + "mclk2" for the clock supplied on MCLK2, recommended to be an always on + 32k clock + - wlf,gpio-defaults : A list of GPIO configuration register values. Defines for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If absent, no configuration of these registers is performed. If any entry has @@ -59,6 +72,12 @@ Optional properties: that have not been specified are set to 0 by default. Entries are: <IN1, IN2, IN3, IN4> (wm5102, wm5110, wm8280, wm8997) <IN1A, IN2A, IN1B, IN2B> (wm8998, wm1814) + - wlf,out-mono : A list of boolean values indicating whether each output is + mono or stereo. Position within the list indicates the output affected + (eg. First entry in the list corresponds to output 1). A non-zero value + indicates a mono output. If present, the number of values should be less + than or equal to the number of outputs, if less values are supplied the + additional outputs will be treated as stereo. - wlf,dmic-ref : DMIC reference voltage source for each input, can be selected from either MICVDD or one of the MICBIAS's, defines @@ -69,6 +88,7 @@ Optional properties: - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if they are being externally supplied. As covered in Documentation/devicetree/bindings/regulator/regulator.txt + (wm5102, wm5110, wm8280, wm8997, wm8998, wm1814) Also see child specific device properties: Regulator - ../regulator/arizona-regulator.txt diff --git a/Documentation/devicetree/bindings/mfd/palmas.txt b/Documentation/devicetree/bindings/mfd/palmas.txt index eda898978d33..8ae1a32bfb7e 100644 --- a/Documentation/devicetree/bindings/mfd/palmas.txt +++ b/Documentation/devicetree/bindings/mfd/palmas.txt @@ -24,7 +24,7 @@ and also the generic series names - #interrupt-cells : should be set to 2 for IRQ number and flags The first cell is the IRQ number. The second cell is the flags, encoded as the trigger masks from - Documentation/devicetree/bindings/interrupts.txt + Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - interrupt-parent : The parent interrupt controller. Optional properties: diff --git a/Documentation/devicetree/bindings/mfd/s2mpa01.txt b/Documentation/devicetree/bindings/mfd/s2mpa01.txt deleted file mode 100644 index c13d3d8c3947..000000000000 --- a/Documentation/devicetree/bindings/mfd/s2mpa01.txt +++ /dev/null @@ -1,90 +0,0 @@ - -* Samsung S2MPA01 Voltage and Current Regulator - -The Samsung S2MPA01 is a multi-function device which includes high -efficiency buck converters including Dual-Phase buck converter, various LDOs, -and an RTC. It is interfaced to the host controller using an I2C interface. -Each sub-block is addressed by the host system using different I2C slave -addresses. - -Required properties: -- compatible: Should be "samsung,s2mpa01-pmic". -- reg: Specifies the I2C slave address of the PMIC block. It should be 0x66. - -Optional properties: -- interrupt-parent: Specifies the phandle of the interrupt controller to which - the interrupts from s2mpa01 are delivered to. -- interrupts: An interrupt specifier for the sole interrupt generated by the - device. - -Optional nodes: -- regulators: The regulators of s2mpa01 that have to be instantiated should be - included in a sub-node named 'regulators'. Regulator nodes and constraints - included in this sub-node use the standard regulator bindings which are - documented elsewhere. - -Properties for BUCK regulator nodes: -- regulator-ramp-delay: ramp delay in uV/us. May be 6250, 12500 - (default), 25000, or 50000. May be 0 for disabling the ramp delay on - BUCK{1,2,3,4}. - - In the absence of the regulator-ramp-delay property, the default ramp - delay will be used. - - NOTE: Some BUCKs share the ramp rate setting i.e. same ramp value will be set - for a particular group of BUCKs. So provide same regulator-ramp-delay=<value>. - - The following BUCKs share ramp settings: - * 1 and 6 - * 2 and 4 - * 8, 9, and 10 - -The following are the names of the regulators that the s2mpa01 PMIC block -supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number -as per the datasheet of s2mpa01. - - - LDOn - - valid values for n are 1 to 26 - - Example: LDO1, LD02, LDO26 - - BUCKn - - valid values for n are 1 to 10. - - Example: BUCK1, BUCK2, BUCK9 - -Example: - - s2mpa01_pmic@66 { - compatible = "samsung,s2mpa01-pmic"; - reg = <0x66>; - - regulators { - ldo1_reg: LDO1 { - regulator-name = "VDD_ALIVE"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - }; - - ldo2_reg: LDO2 { - regulator-name = "VDDQ_MMC2"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "vdd_mif"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - buck2_reg: BUCK2 { - regulator-name = "vdd_arm"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - regulator-ramp-delay = <50000>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt deleted file mode 100644 index 09b94c97faac..000000000000 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ /dev/null @@ -1,153 +0,0 @@ - -* Samsung S2MPS11/13/14/15 and S2MPU02 Voltage and Current Regulator - -The Samsung S2MPS11 is a multi-function device which includes voltage and -current regulators, RTC, charger controller and other sub-blocks. It is -interfaced to the host controller using an I2C interface. Each sub-block is -addressed by the host system using different I2C slave addresses. - -Required properties: -- compatible: Should be one of the following - - "samsung,s2mps11-pmic" - - "samsung,s2mps13-pmic" - - "samsung,s2mps14-pmic" - - "samsung,s2mps15-pmic" - - "samsung,s2mpu02-pmic". -- reg: Specifies the I2C slave address of the pmic block. It should be 0x66. - -Optional properties: -- interrupt-parent: Specifies the phandle of the interrupt controller to which - the interrupts from s2mps11 are delivered to. -- interrupts: Interrupt specifiers for interrupt sources. -- samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled - down. When the system is suspended it will always go down thus triggerring - unwanted buck warm reset (setting buck voltages to default values). -- samsung,s2mps11-acokb-ground: Indicates that ACOKB pin of S2MPS11 PMIC is - connected to the ground so the PMIC must manually set PWRHOLD bit in CTRL1 - register to turn off the power. Usually the ACOKB is pulled up to VBATT so - when PWRHOLD pin goes low, the rising ACOKB will trigger power off. - -Optional nodes: -- clocks: s2mps11, s2mps13, s2mps15 and s5m8767 provide three(AP/CP/BT) buffered 32.768 - KHz outputs, so to register these as clocks with common clock framework - instantiate a sub-node named "clocks". It uses the common clock binding - documented in : - [Documentation/devicetree/bindings/clock/clock-bindings.txt] - The s2mps14 provides two (AP/BT) buffered 32.768 KHz outputs. - - #clock-cells: should be 1. - - - The following is the list of clocks generated by the controller. Each clock - is assigned an identifier and client nodes use this identifier to specify - the clock which they consume. - Clock ID Devices - ---------------------------------------------------------- - 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S2MPS15, S5M8767 - 32KhzCP 1 S2MPS11, S2MPS13, S2MPS15, S5M8767 - 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S2MPS15, S5M8767 - - - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", - "samsung,s2mps14-clk", "samsung,s5m8767-clk" - The s2msp15 uses the same compatible as s2mps13, as both provides similar clocks. - -- regulators: The regulators of s2mps11 that have to be instantiated should be -included in a sub-node named 'regulators'. Regulator nodes included in this -sub-node should be of the format as listed below. - - regulator_name { - [standard regulator constraints....]; - }; - - regulator-ramp-delay for BUCKs = [6250/12500/25000(default)/50000] uV/us - - BUCK[2/3/4/6] supports disabling ramp delay on hardware, so explicitly - regulator-ramp-delay = <0> can be used for them to disable ramp delay. - In the absence of the regulator-ramp-delay property, the default ramp - delay will be used. - -NOTE: Some BUCKs share the ramp rate setting i.e. same ramp value will be set -for a particular group of BUCKs. So provide same regulator-ramp-delay<value>. -Grouping of BUCKs sharing ramp rate setting is as follow : BUCK[1, 6], -BUCK[3, 4], and BUCK[7, 8, 10] - -On S2MPS14 the LDO10, LDO11 and LDO12 can be configured to external control -over GPIO. To turn this feature on this property must be added to the regulator -sub-node: - - samsung,ext-control-gpios: GPIO specifier for one GPIO - controlling this regulator (enable/disable); -Example: - LDO12 { - regulator-name = "V_EMMC_2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - samsung,ext-control-gpios = <&gpk0 2 0>; - }; - - -The regulator constraints inside the regulator nodes use the standard regulator -bindings which are documented elsewhere. - -The following are the names of the regulators that the s2mps11 pmic block -supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number -as per the datasheet of s2mps11. - - - LDOn - - valid values for n are: - - S2MPS11: 1 to 38 - - S2MPS13: 1 to 40 - - S2MPS14: 1 to 25 - - S2MPS15: 1 to 27 - - S2MPU02: 1 to 28 - - Example: LDO1, LDO2, LDO28 - - BUCKn - - valid values for n are: - - S2MPS11: 1 to 10 - - S2MPS13: 1 to 10 - - S2MPS14: 1 to 5 - - S2MPS15: 1 to 10 - - S2MPU02: 1 to 7 - - Example: BUCK1, BUCK2, BUCK9 - -Example: - - s2mps11_pmic@66 { - compatible = "samsung,s2mps11-pmic"; - reg = <0x66>; - - s2m_osc: clocks { - compatible = "samsung,s2mps11-clk"; - #clock-cells = <1>; - clock-output-names = "xx", "yy", "zz"; - }; - - regulators { - ldo1_reg: LDO1 { - regulator-name = "VDD_ABB_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - ldo2_reg: LDO2 { - regulator-name = "VDD_ALIVE_1.1V"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "vdd_mif"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - buck2_reg: BUCK2 { - regulator-name = "vdd_arm"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - regulator-ramp-delay = <50000>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/mfd/samsung,sec-core.txt b/Documentation/devicetree/bindings/mfd/samsung,sec-core.txt new file mode 100644 index 000000000000..cdd079bfc287 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/samsung,sec-core.txt @@ -0,0 +1,88 @@ +Binding for Samsung S2M and S5M family multi-function device +============================================================ + +This is a part of device tree bindings for S2M and S5M family multi-function +devices. + +The Samsung S2MPA01, S2MPS11/13/14/15, S2MPU02 and S5M8767 is a family +of multi-function devices which include voltage and current regulators, RTC, +charger controller, clock outputs and other sub-blocks. It is interfaced +to the host controller using an I2C interface. Each sub-block is usually +addressed by the host system using different I2C slave addresses. + + +This document describes bindings for main device node. Optional sub-blocks +must be a sub-nodes to it. Bindings for them can be found in: + - bindings/regulator/samsung,s2mpa01.txt + - bindings/regulator/samsung,s2mps11.txt + - bindings/regulator/samsung,s5m8767.txt + - bindings/clock/samsung,s2mps11.txt + + +Required properties: + - compatible: Should be one of the following + - "samsung,s2mpa01-pmic", + - "samsung,s2mps11-pmic", + - "samsung,s2mps13-pmic", + - "samsung,s2mps14-pmic", + - "samsung,s2mps15-pmic", + - "samsung,s2mpu02-pmic", + - "samsung,s5m8767-pmic". + - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. + +Optional properties: + - interrupt-parent: Specifies the phandle of the interrupt controller to which + the interrupts from s2mps11 are delivered to. + - interrupts: Interrupt specifiers for interrupt sources. + - samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled + down. When the system is suspended it will always go down thus triggerring + unwanted buck warm reset (setting buck voltages to default values). + - samsung,s2mps11-acokb-ground: Indicates that ACOKB pin of S2MPS11 PMIC is + connected to the ground so the PMIC must manually set PWRHOLD bit in CTRL1 + register to turn off the power. Usually the ACOKB is pulled up to VBATT so + when PWRHOLD pin goes low, the rising ACOKB will trigger power off. + +Example: + + s2mps11_pmic@66 { + compatible = "samsung,s2mps11-pmic"; + reg = <0x66>; + + s2m_osc: clocks { + compatible = "samsung,s2mps11-clk"; + #clock-cells = <1>; + clock-output-names = "xx", "yy", "zz"; + }; + + regulators { + ldo1_reg: LDO1 { + regulator-name = "VDD_ABB_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo2_reg: LDO2 { + regulator-name = "VDD_ALIVE_1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <50000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/syscon.txt b/Documentation/devicetree/bindings/mfd/syscon.txt index fe8150bb3248..408f768686f1 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.txt +++ b/Documentation/devicetree/bindings/mfd/syscon.txt @@ -13,6 +13,10 @@ Required properties: - compatible: Should contain "syscon". - reg: the register region can be accessed from syscon +Optional property: +- reg-io-width: the size (in bytes) of the IO accesses that should be + performed on the device. + Examples: gpr: iomuxc-gpr@020e0000 { compatible = "fsl,imx6q-iomuxc-gpr", "syscon"; diff --git a/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt new file mode 100644 index 000000000000..1c8dbc45feec --- /dev/null +++ b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt @@ -0,0 +1,31 @@ +* Microchip PIC32MZDA Platforms + +PIC32MZDA Starter Kit +Required root node properties: + - compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda" + +CPU nodes: +---------- +A "cpus" node is required. Required properties: + - #address-cells: Must be 1. + - #size-cells: Must be 0. +A CPU sub-node is also required. Required properties: + - device_type: Must be "cpu". + - compatible: Must be "mti,mips14KEc". +Example: + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "mti,mips14KEc"; + }; + }; + +Boot protocol +-------------- +In accordance with Unified Hosting Interface Reference Manual (MD01069), the +bootloader must pass the following arguments to the kernel: + - $a0: -2. + - $a1: KSEG0 address of the flattened device-tree blob. diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt index cae29eb5733d..ff611fa66871 100644 --- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt +++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt @@ -11,6 +11,7 @@ Required properties: - "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs - "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs - "renesas,mmcif-r8a7791" for the MMCIF found in r8a7791 SoCs + - "renesas,mmcif-r8a7793" for the MMCIF found in r8a7793 SoCs - "renesas,mmcif-r8a7794" for the MMCIF found in r8a7794 SoCs - clocks: reference to the functional clock diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt index 4ff7128ee3b2..c2546ced9c02 100644 --- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt @@ -45,6 +45,8 @@ Required properties: - #size-cells : <0> Optional properties: +- clock : reference to the clock for the NAND controller +- clock-names : "nand" (required for the above clock) - brcm,nand-has-wp : Some versions of this IP include a write-protect (WP) control bit. It is always available on >= v7.0. Use this property to describe the rare @@ -72,6 +74,12 @@ we define additional 'compatible' properties and associated register resources w and enable registers - reg-names: (required) "nand-int-base" + * "brcm,nand-bcm6368" + - compatible: should contain "brcm,nand-bcm<soc>", "brcm,nand-bcm6368" + - reg: (required) the 'NAND_INTR_BASE' register range, with combined status + and enable registers, and boot address registers + - reg-names: (required) "nand-int-base" + * "brcm,nand-iproc" - reg: (required) the "IDM" register range, for interrupt enable and APB bus access endianness configuration, and the "EXT" register range, @@ -148,3 +156,27 @@ nand@f0442800 { }; }; }; + +nand@10000200 { + compatible = "brcm,nand-bcm63168", "brcm,nand-bcm6368", + "brcm,brcmnand-v4.0", "brcm,brcmnand"; + reg = <0x10000200 0x180>, + <0x10000600 0x200>, + <0x100000b0 0x10>; + reg-names = "nand", "nand-cache", "nand-int-base"; + interrupt-parent = <&periph_intc>; + interrupts = <50>; + clocks = <&periph_clk 20>; + clock-names = "nand"; + + #address-cells = <1>; + #size-cells = <0>; + + nand0: nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + nand-ecc-strength = <1>; + nand-ecc-step-size = <512>; + }; +}; diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt index 862aa2f8837a..00c587b3d3ae 100644 --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt @@ -2,7 +2,8 @@ Required properties: - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", - "fsl,imx7d-qspi", "fsl,imx6ul-qspi" + "fsl,imx7d-qspi", "fsl,imx6ul-qspi", + "fsl,ls1021-qspi" - reg : the first contains the register location and length, the second contains the memory mapping address and length - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" diff --git a/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt b/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt new file mode 100644 index 000000000000..29ea5853ca91 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt @@ -0,0 +1,86 @@ +* Ingenic JZ4780 NAND/BCH + +This file documents the device tree bindings for NAND flash devices on the +JZ4780. NAND devices are connected to the NEMC controller (described in +memory-controllers/ingenic,jz4780-nemc.txt), and thus NAND device nodes must +be children of the NEMC node. + +Required NAND controller device properties: +- compatible: Should be set to "ingenic,jz4780-nand". +- reg: For each bank with a NAND chip attached, should specify a bank number, + an offset of 0 and a size of 0x1000000 (i.e. the whole NEMC bank). + +Optional NAND controller device properties: +- ingenic,bch-controller: To make use of the hardware BCH controller, this + property must contain a phandle for the BCH controller node. The required + properties for this node are described below. If this is not specified, + software BCH will be used instead. + +Optional children nodes: +- Individual NAND chips are children of the NAND controller node. + +Required children node properties: +- reg: An integer ranging from 1 to 6 representing the CS line to use. + +Optional children node properties: +- nand-ecc-step-size: ECC block size in bytes. +- nand-ecc-strength: ECC strength (max number of correctable bits). +- nand-ecc-mode: String, operation mode of the NAND ecc mode. "hw" by default +- nand-on-flash-bbt: boolean to enable on flash bbt option, if not present false +- rb-gpios: GPIO specifier for the busy pin. +- wp-gpios: GPIO specifier for the write protect pin. + +Optional child node of NAND chip nodes: +- partitions: see Documentation/devicetree/bindings/mtd/partition.txt + +Example: + +nemc: nemc@13410000 { + ... + + nandc: nand-controller@1 { + compatible = "ingenic,jz4780-nand"; + reg = <1 0 0x1000000>; /* Bank 1 */ + + #address-cells = <1>; + #size-cells = <0>; + + ingenic,bch-controller = <&bch>; + + nand@1 { + reg = <1>; + + nand-ecc-step-size = <1024>; + nand-ecc-strength = <24>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + + rb-gpios = <&gpa 20 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpf 22 GPIO_ACTIVE_LOW>; + + partitions { + #address-cells = <2>; + #size-cells = <2>; + ... + } + }; + }; +}; + +The BCH controller is a separate SoC component used for error correction on +NAND devices. The following is a description of the device properties for a +BCH controller. + +Required BCH properties: +- compatible: Should be set to "ingenic,jz4780-bch". +- reg: Should specify the BCH controller registers location and length. +- clocks: Clock for the BCH controller. + +Example: + +bch: bch@134d0000 { + compatible = "ingenic,jz4780-bch"; + reg = <0x134d0000 0x10000>; + + clocks = <&cgu JZ4780_CLK_BCH>; +}; diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt index 2bee68103b01..2c91c03e7eb0 100644 --- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt +++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt @@ -1,15 +1,61 @@ -* MTD SPI driver for ST M25Pxx (and similar) serial flash chips +* SPI NOR flash: ST M25Pxx (and similar) serial flash chips Required properties: - #address-cells, #size-cells : Must be present if the device has sub-nodes representing partitions. - compatible : May include a device-specific string consisting of the - manufacturer and name of the chip. Bear in mind the DT binding - is not Linux-only, but in case of Linux, see the "m25p_ids" - table in drivers/mtd/devices/m25p80.c for the list of supported - chips. + manufacturer and name of the chip. A list of supported chip + names follows. Must also include "jedec,spi-nor" for any SPI NOR flash that can be identified by the JEDEC READ ID opcode (0x9F). + + Supported chip names: + at25df321a + at25df641 + at26df081a + mr25h256 + mx25l4005a + mx25l1606e + mx25l6405d + mx25l12805d + mx25l25635e + n25q064 + n25q128a11 + n25q128a13 + n25q512a + s25fl256s1 + s25fl512s + s25sl12801 + s25fl008k + s25fl064k + sst25vf040b + m25p40 + m25p80 + m25p16 + m25p32 + m25p64 + m25p128 + w25x80 + w25x32 + w25q32 + w25q32dw + w25q80bl + w25q128 + w25q256 + + The following chip names have been used historically to + designate quirky versions of flash chips that do not support the + JEDEC READ ID opcode (0x9F): + m25p05-nonjedec + m25p10-nonjedec + m25p20-nonjedec + m25p40-nonjedec + m25p80-nonjedec + m25p16-nonjedec + m25p32-nonjedec + m25p64-nonjedec + m25p128-nonjedec + - reg : Chip-Select number - spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at diff --git a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt new file mode 100644 index 000000000000..fb314f09861b --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt @@ -0,0 +1,41 @@ +* Serial NOR flash controller for MTK MT81xx (and similar) + +Required properties: +- compatible: should be "mediatek,mt8173-nor"; +- reg: physical base address and length of the controller's register +- clocks: the phandle of the clocks needed by the nor controller +- clock-names: the names of the clocks + the clocks should be named "spi" and "sf". "spi" is used for spi bus, + and "sf" is used for controller, these are the clocks witch + hardware needs to enabling nor flash and nor flash controller. + See Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- #address-cells: should be <1> +- #size-cells: should be <0> + +The SPI flash must be a child of the nor_flash node and must have a +compatible property. Also see jedec,spi-nor.txt. + +Required properties: +- compatible: May include a device-specific string consisting of the manufacturer + and name of the chip. Must also include "jedec,spi-nor" for any + SPI NOR flash that can be identified by the JEDEC READ ID opcode (0x9F). +- reg : Chip-Select number + +Example: + +nor_flash: spi@1100d000 { + compatible = "mediatek,mt8173-nor"; + reg = <0 0x1100d000 0 0xe0>; + clocks = <&pericfg CLK_PERI_SPI>, + <&topckgen CLK_TOP_SPINFI_IFR_SEL>; + clock-names = "spi", "sf"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + diff --git a/Documentation/devicetree/bindings/mtd/partition.txt b/Documentation/devicetree/bindings/mtd/partition.txt index 1c63e40659fc..81a224da63be 100644 --- a/Documentation/devicetree/bindings/mtd/partition.txt +++ b/Documentation/devicetree/bindings/mtd/partition.txt @@ -32,6 +32,8 @@ Optional properties: partition should only be mounted read-only. This is usually used for flash partitions containing early-boot firmware images or data which should not be clobbered. +- lock : Do not unlock the partition at initialization time (not supported on + all devices) Examples: diff --git a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt index 451fef26b4df..10587bdadbbe 100644 --- a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt +++ b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt @@ -68,7 +68,7 @@ ethernet@f0b60000 { phy1: ethernet-phy@1 { max-speed = <1000>; reg = <0x1>; - compatible = "brcm,28nm-gphy", "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-ieee802.3-c22"; }; }; }; @@ -115,7 +115,7 @@ ethernet@f0ba0000 { phy0: ethernet-phy@0 { max-speed = <1000>; reg = <0x0>; - compatible = "brcm,bcm53125", "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-ieee802.3-c22"; }; }; }; diff --git a/Documentation/devicetree/bindings/net/cdns-emac.txt b/Documentation/devicetree/bindings/net/cdns-emac.txt deleted file mode 100644 index 4451ee973223..000000000000 --- a/Documentation/devicetree/bindings/net/cdns-emac.txt +++ /dev/null @@ -1,20 +0,0 @@ -* Cadence EMAC Ethernet controller - -Required properties: -- compatible: Should be "cdns,[<chip>-]{emac}" - Use "cdns,at91rm9200-emac" Atmel at91rm9200 SoC. - Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC. - Or the generic form: "cdns,emac". -- reg: Address and length of the register set for the device -- interrupts: Should contain macb interrupt -- phy-mode: see ethernet.txt file in the same directory. - -Examples: - - macb0: ethernet@fffc4000 { - compatible = "cdns,at91rm9200-emac"; - reg = <0xfffc4000 0x4000>; - interrupts = <21>; - phy-mode = "rmii"; - local-mac-address = [3a 0e 03 04 05 06]; - }; diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index 04e6bef3ac3f..5fdbbcdf8c4b 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -31,6 +31,8 @@ A switch child node has the following optional property: switch. Must be set if the switch can not detect the presence and/or size of a connected EEPROM, otherwise optional. +- reset-gpios : phandle and specifier to a gpio line connected to + reset pin of the switch chip. A switch may have multiple "port" children nodes @@ -114,6 +116,7 @@ Example: #size-cells = <0>; reg = <17 1>; /* MDIO address 17, switch 1 in tree */ mii-bus = <&mii_bus1>; + reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; switch1port0: port@0 { reg = <0>; diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt index 80411b2f0490..ecacfa44b1eb 100644 --- a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt +++ b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt @@ -4,8 +4,6 @@ Required properties: - compatible: should be "hisilicon,hns-dsaf-v1" or "hisilicon,hns-dsaf-v2". "hisilicon,hns-dsaf-v1" is for hip05. "hisilicon,hns-dsaf-v2" is for Hi1610 and Hi1612. -- dsa-name: dsa fabric name who provide this interface. - should be "dsafX", X is the dsaf id. - mode: dsa fabric mode string. only support one of dsaf modes like these: "2port-64vf", "6port-16rss", @@ -26,9 +24,8 @@ Required properties: Example: -dsa: dsa@c7000000 { +dsaf0: dsa@c7000000 { compatible = "hisilicon,hns-dsaf-v1"; - dsa_name = "dsaf0"; mode = "6port-16rss"; interrupt-parent = <&mbigen_dsa>; reg = <0x0 0xC0000000 0x0 0x420000 diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt index 9c23fdf25018..4a7ede9657b0 100644 --- a/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt +++ b/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt @@ -1,7 +1,12 @@ Hisilicon MDIO bus controller Properties: -- compatible: "hisilicon,mdio","hisilicon,hns-mdio". +- compatible: can be one of: + "hisilicon,hns-mdio" + "hisilicon,mdio" + "hisilicon,hns-mdio" is recommended to be used for hip05 and later SOCs, + while "hisilicon,mdio" is optional for backwards compatibility only on + hip04 Soc. - reg: The base address of the MDIO bus controller register bank. - #address-cells: Must be <1>. - #size-cells: Must be <0>. MDIO addresses have no size component. diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt index 41d19be7011e..e6a9d1c30878 100644 --- a/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt +++ b/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt @@ -4,8 +4,9 @@ Required properties: - compatible: "hisilicon,hns-nic-v1" or "hisilicon,hns-nic-v2". "hisilicon,hns-nic-v1" is for hip05. "hisilicon,hns-nic-v2" is for Hi1610 and Hi1612. -- ae-name: accelerator name who provides this interface, - is simply a name referring to the name of name in the accelerator node. +- ae-handle: accelerator engine handle for hns, + specifies a reference to the associating hardware driver node. + see Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt - port-id: is the index of port provided by DSAF (the accelerator). DSAF can connect to 8 PHYs. Port 0 to 1 are both used for adminstration purpose. They are called debug ports. @@ -41,7 +42,7 @@ Example: ethernet@0{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <0>; local-mac-address = [a2 14 e4 4b 56 76]; }; diff --git a/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt b/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt new file mode 100644 index 000000000000..dea5124cdc52 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt @@ -0,0 +1,18 @@ +* ADF7242 IEEE 802.15.4 * + +Required properties: + - compatible: should be "adi,adf7242" + - spi-max-frequency: maximal bus speed (12.5 MHz) + - reg: the chipselect index + - interrupts: the interrupt generated by the device via pin IRQ1. + IRQ_TYPE_LEVEL_HIGH (4) or IRQ_TYPE_EDGE_FALLING (1) + +Example: + + adf7242@0 { + compatible = "adi,adf7242"; + spi-max-frequency = <10000000>; + reg = <0>; + interrupts = <98 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpio3>; + }; diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt index b5d79761ac97..d2e243b1ec0e 100644 --- a/Documentation/devicetree/bindings/net/macb.txt +++ b/Documentation/devicetree/bindings/net/macb.txt @@ -2,15 +2,19 @@ Required properties: - compatible: Should be "cdns,[<chip>-]{macb|gem}" + Use "cdns,at91rm9200-emac" Atmel at91rm9200 SoC. Use "cdns,at91sam9260-macb" for Atmel at91sam9 SoCs or the 10/100Mbit IP available on sama5d3 SoCs. + Use "cdns,np4-macb" for NP4 SoC devices. Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb". Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on the Cadence GEM, or the generic form: "cdns,gem". Use "atmel,sama5d2-gem" for the GEM IP (10/100) available on Atmel sama5d2 SoCs. Use "atmel,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs. Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs. + Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC. Use "cdns,zynqmp-gem" for Zynq Ultrascale+ MPSoC. + Or the generic form: "cdns,emac". - reg: Address and length of the register set for the device - interrupts: Should contain macb interrupt - phy-mode: See ethernet.txt file in the same directory. @@ -19,6 +23,9 @@ Required properties: Optional elements: 'tx_clk' - clocks: Phandles to input clocks. +Optional properties for PHY child node: +- reset-gpios : Should specify the gpio for phy reset + Examples: macb0: ethernet@fffc4000 { @@ -29,4 +36,8 @@ Examples: local-mac-address = [3a 0e 03 04 05 06]; clock-names = "pclk", "hclk", "tx_clk"; clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>; + ethernet-phy@1 { + reg = <0x1>; + reset-gpios = <&pioE 6 1>; + }; }; diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt index aeea50c84e92..d0cb8693963b 100644 --- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt +++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt @@ -6,12 +6,17 @@ Required properties: - interrupts: interrupt for the device - phy: See ethernet.txt file in the same directory. - phy-mode: See ethernet.txt file in the same directory -- clocks: a pointer to the reference clock for this device. +- clocks: List of clocks for this device. At least one clock is + mandatory for the core clock. If several clocks are given, then the + clock-names property must be used to identify them. Optional properties: - tx-csum-limit: maximum mtu supported by port that allow TX checksum. Value is presented in bytes. If not used, by default 1600B is set for "marvell,armada-370-neta" and 9800B for others. +- clock-names: List of names corresponding to clocks property; shall be + "core" for core clock and "bus" for the optional bus clock. + Example: diff --git a/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt b/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt index 79384113c2b0..694987d3c17a 100644 --- a/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt +++ b/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt @@ -38,7 +38,6 @@ Example : phy11: ethernet-phy@1 { reg = <1>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -48,7 +47,6 @@ Example : }; phy12: ethernet-phy@2 { reg = <2>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -58,7 +56,6 @@ Example : }; phy13: ethernet-phy@3 { reg = <3>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -68,7 +65,6 @@ Example : }; phy14: ethernet-phy@4 { reg = <4>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -85,7 +81,6 @@ Example : phy21: ethernet-phy@1 { reg = <1>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -95,7 +90,6 @@ Example : }; phy22: ethernet-phy@2 { reg = <2>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -105,7 +99,6 @@ Example : }; phy23: ethernet-phy@3 { reg = <3>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -115,7 +108,6 @@ Example : }; phy24: ethernet-phy@4 { reg = <4>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt index f65606f8d632..491f5bd55203 100644 --- a/Documentation/devicetree/bindings/net/mdio-mux.txt +++ b/Documentation/devicetree/bindings/net/mdio-mux.txt @@ -47,7 +47,6 @@ Example : phy11: ethernet-phy@1 { reg = <1>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -57,7 +56,6 @@ Example : }; phy12: ethernet-phy@2 { reg = <2>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -67,7 +65,6 @@ Example : }; phy13: ethernet-phy@3 { reg = <3>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -77,7 +74,6 @@ Example : }; phy14: ethernet-phy@4 { reg = <4>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -94,7 +90,6 @@ Example : phy21: ethernet-phy@1 { reg = <1>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -104,7 +99,6 @@ Example : }; phy22: ethernet-phy@2 { reg = <2>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -114,7 +108,6 @@ Example : }; phy23: ethernet-phy@3 { reg = <3>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, @@ -124,7 +117,6 @@ Example : }; phy24: ethernet-phy@4 { reg = <4>; - compatible = "marvell,88e1149r"; marvell,reg-init = <3 0x10 0 0x5777>, <3 0x11 0 0x00aa>, <3 0x12 0 0x4105>, diff --git a/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt b/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt new file mode 100644 index 000000000000..aa6313024176 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt @@ -0,0 +1,26 @@ +Mediatek Gigabit Switch +======================= + +The mediatek gigabit switch can be found on Mediatek SoCs (mt7620, mt7621). + +Required properties: +- compatible: Should be "mediatek,mt7620-gsw" or "mediatek,mt7621-gsw" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the gigabit switches interrupt +- resets: Should contain the gigabit switches resets +- reset-names: Should contain the reset names "gsw" + +Example: + +gsw@10110000 { + compatible = "ralink,mt7620-gsw"; + reg = <0x10110000 8000>; + + resets = <&rstctrl 23>; + reset-names = "gsw"; + + interrupt-parent = <&intc>; + interrupts = <17>; +}; diff --git a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt index 692076fda0e5..f9c32adab5c6 100644 --- a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt +++ b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt @@ -1,8 +1,9 @@ Micrel KSZ9021/KSZ9031 Gigabit Ethernet PHY -Some boards require special tuning values, particularly when it comes to -clock delays. You can specify clock delay values by adding -micrel-specific properties to an Ethernet OF device node. +Some boards require special tuning values, particularly when it comes +to clock delays. You can specify clock delay values in the PHY OF +device node. Deprecated, but still supported, these properties can +also be added to an Ethernet OF device node. Note that these settings are applied after any phy-specific fixup from phy_fixup_list (see phy_init_hw() from drivers/net/phy/phy_device.c), @@ -57,16 +58,6 @@ KSZ9031: Examples: - /* Attach to an Ethernet device with autodetected PHY */ - &enet { - rxc-skew-ps = <3000>; - rxdv-skew-ps = <0>; - txc-skew-ps = <3000>; - txen-skew-ps = <0>; - status = "okay"; - }; - - /* Attach to an explicitly-specified PHY */ mdio { phy0: ethernet-phy@0 { rxc-skew-ps = <3000>; diff --git a/Documentation/devicetree/bindings/net/nfc/st95hf.txt b/Documentation/devicetree/bindings/net/nfc/st95hf.txt new file mode 100644 index 000000000000..ea3178bc9ddd --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/st95hf.txt @@ -0,0 +1,50 @@ +* STMicroelectronics : NFC Transceiver ST95HF + +ST NFC Transceiver is required to attach with SPI bus. +ST95HF node should be defined in DT as SPI slave device of SPI +master with which ST95HF transceiver is physically connected. +The properties defined below are required to be the part of DT +to include ST95HF transceiver into the platform. + +Required properties: +=================== +- reg: Address of SPI slave "ST95HF transceiver" on SPI master bus. + +- compatible: should be "st,st95hf" for ST95HF NFC transceiver + +- spi-max-frequency: Max. operating SPI frequency for ST95HF + transceiver. + +- enable-gpio: GPIO line to enable ST95HF transceiver. + +- interrupt-parent : Standard way to specify the controller to which + ST95HF transceiver's interrupt is routed. + +- interrupts : Standard way to define ST95HF transceiver's out + interrupt. + +Optional property: +================= +- st95hfvin-supply : This is an optional property. It contains a + phandle to ST95HF transceiver's regulator supply node in DT. + +Example: +======= +spi@9840000 { + reg = <0x9840000 0x110>; + #address-cells = <1>; + #size-cells = <0>; + cs-gpios = <&pio0 4>; + status = "okay"; + + st95hf@0{ + reg = <0>; + compatible = "st,st95hf"; + status = "okay"; + spi-max-frequency = <1000000>; + enable-gpio = <&pio4 0>; + interrupt-parent = <&pio0>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + }; + +}; diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index 525e1658f2da..bc1c3c8bf8fa 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -17,8 +17,7 @@ Optional Properties: "ethernet-phy-ieee802.3-c22" or "ethernet-phy-ieee802.3-c45" for PHYs that implement IEEE802.3 clause 22 or IEEE802.3 clause 45 specifications. If neither of these are specified, the default is to - assume clause 22. The compatible list may also contain other - elements. + assume clause 22. If the phy's identifier is known then the list may contain an entry of the form: "ethernet-phy-idAAAA.BBBB" where @@ -28,6 +27,9 @@ Optional Properties: 4 hex digits. This is the chip vendor OUI bits 19:24, followed by 10 bits of a vendor specific ID. + The compatible list should not contain other values than those + listed here. + - max-speed: Maximum PHY supported speed (10, 100, 1000...) - broken-turn-around: If set, indicates the PHY device does not correctly diff --git a/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt b/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt new file mode 100644 index 000000000000..88b095d1f13b --- /dev/null +++ b/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt @@ -0,0 +1,61 @@ +Ralink Frame Engine Ethernet controller +======================================= + +The Ralink frame engine ethernet controller can be found on Ralink and +Mediatek SoCs (RT288x, RT3x5x, RT366x, RT388x, rt5350, mt7620, mt7621, mt76x8). + +Depending on the SoC, there is a number of ports connected to the CPU port +directly and/or via a (gigabit-)switch. + +* Ethernet controller node + +Required properties: +- compatible: Should be one of "ralink,rt2880-eth", "ralink,rt3050-eth", + "ralink,rt3050-eth", "ralink,rt3883-eth", "ralink,rt5350-eth", + "mediatek,mt7620-eth", "mediatek,mt7621-eth" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the frame engines interrupt +- resets: Should contain the frame engines resets +- reset-names: Should contain the reset names "fe". If a switch is present + "esw" is also required. + + +* Ethernet port node + +Required properties: +- compatible: Should be "ralink,eth-port" +- reg: The number of the physical port +- phy-handle: reference to the node describing the phy + +Example: + +mdio-bus { + ... + phy0: ethernet-phy@0 { + phy-mode = "mii"; + reg = <0>; + }; +}; + +ethernet@400000 { + compatible = "ralink,rt2880-eth"; + reg = <0x00400000 10000>; + + #address-cells = <1>; + #size-cells = <0>; + + resets = <&rstctrl 18>; + reset-names = "fe"; + + interrupt-parent = <&cpuintc>; + interrupts = <5>; + + port@0 { + compatible = "ralink,eth-port"; + reg = <0>; + phy-handle = <&phy0>; + }; + +}; diff --git a/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt b/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt new file mode 100644 index 000000000000..2e79bd376c56 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt @@ -0,0 +1,32 @@ +Ralink Fast Ethernet Embedded Switch +==================================== + +The ralink fast ethernet embedded switch can be found on Ralink and Mediatek +SoCs (RT3x5x, RT5350, MT76x8). + +Required properties: +- compatible: Should be "ralink,rt3050-esw" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the embedded switches interrupt +- resets: Should contain the embedded switches resets +- reset-names: Should contain the reset names "esw" + +Optional properties: +- ralink,portmap: can be used to choose if the default switch setup is + llllw or wllll +- ralink,led_polarity: override the active high/low settings of the leds + +Example: + +esw@10110000 { + compatible = "ralink,rt3050-esw"; + reg = <0x10110000 8000>; + + resets = <&rstctrl 23>; + reset-names = "esw"; + + interrupt-parent = <&intc>; + interrupts = <17>; +}; diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt index b486f3f5f6a3..c8ac222eac67 100644 --- a/Documentation/devicetree/bindings/net/renesas,ravb.txt +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt @@ -5,8 +5,18 @@ interface contains. Required properties: - compatible: "renesas,etheravb-r8a7790" if the device is a part of R8A7790 SoC. + "renesas,etheravb-r8a7791" if the device is a part of R8A7791 SoC. + "renesas,etheravb-r8a7792" if the device is a part of R8A7792 SoC. + "renesas,etheravb-r8a7793" if the device is a part of R8A7793 SoC. "renesas,etheravb-r8a7794" if the device is a part of R8A7794 SoC. "renesas,etheravb-r8a7795" if the device is a part of R8A7795 SoC. + "renesas,etheravb-rcar-gen2" for generic R-Car Gen 2 compatible interface. + "renesas,etheravb-rcar-gen3" for generic R-Car Gen 3 compatible interface. + + When compatible with the generic version, nodes must list the + SoC-specific version corresponding to the platform first + followed by the generic version. + - reg: offset and length of (1) the register block and (2) the stream buffer. - interrupts: A list of interrupt-specifiers, one for each entry in interrupt-names. @@ -37,7 +47,7 @@ Optional properties: Example: ethernet@e6800000 { - compatible = "renesas,etheravb-r8a7795"; + compatible = "renesas,etheravb-r8a7795", "renesas,etheravb-rcar-gen3"; reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>; interrupt-parent = <&gic>; interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, @@ -72,8 +82,8 @@ Example: "ch16", "ch17", "ch18", "ch19", "ch20", "ch21", "ch22", "ch23", "ch24"; - clocks = <&mstp8_clks R8A7795_CLK_ETHERAVB>; - power-domains = <&cpg_clocks>; + clocks = <&cpg CPG_MOD 812>; + power-domains = <&cpg>; phy-mode = "rgmii-id"; phy-handle = <&phy0>; diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt index 3a9d67951606..72d82d684342 100644 --- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt +++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt @@ -11,6 +11,8 @@ Required properties: designware version numbers documented in stmmac.txt - altr,sysmgr-syscon : Should be the phandle to the system manager node that encompasses the glue register, the register offset, and the register shift. + - altr,f2h_ptp_ref_clk use f2h_ptp_ref_clk instead of default eosc1 clock + for ptp ref clk. This affects all emacs as the clock is common. Optional properties: altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index f34fc3c81a75..e862a922bd3f 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -35,18 +35,18 @@ Optional properties: - reset-names: Should contain the reset signal name "stmmaceth", if a reset phandle is given - max-frame-size: See ethernet.txt file in the same directory -- clocks: If present, the first clock should be the GMAC main clock and - the second clock should be peripheral's register interface clock. Further - clocks may be specified in derived bindings. -- clock-names: One name for each entry in the clocks property, the - first one should be "stmmaceth" and the second one should be "pclk". -- clk_ptp_ref: this is the PTP reference clock; in case of the PTP is - available this clock is used for programming the Timestamp Addend Register. - If not passed then the system clock will be used and this is fine on some - platforms. +- clocks: If present, the first clock should be the GMAC main clock + The optional second clock should be peripheral's register interface clock. + The third optional clock should be the ptp reference clock. + Further clocks may be specified in derived bindings. +- clock-names: One name for each entry in the clocks property. + The first one should be "stmmaceth". + The optional second one should be "pclk". + The optional third one should be "clk_ptp_ref". - snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register. - tx-fifo-depth: See ethernet.txt file in the same directory - rx-fifo-depth: See ethernet.txt file in the same directory +- mdio: with compatible = "snps,dwmac-mdio", create and register mdio bus. Examples: @@ -65,4 +65,11 @@ Examples: tx-fifo-depth = <16384>; clocks = <&clock>; clock-names = "stmmaceth"; + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy1: ethernet-phy@0 { + }; + }; }; diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt index 0cb44dc21f97..601256fe8c0d 100644 --- a/Documentation/devicetree/bindings/opp/opp.txt +++ b/Documentation/devicetree/bindings/opp/opp.txt @@ -45,21 +45,10 @@ Devices supporting OPPs must set their "operating-points-v2" property with phandle to a OPP table in their DT node. The OPP core will use this phandle to find the operating points for the device. -Devices may want to choose OPP tables at runtime and so can provide a list of -phandles here. But only *one* of them should be chosen at runtime. This must be -accompanied by a corresponding "operating-points-names" property, to uniquely -identify the OPP tables. - If required, this can be extended for SoC vendor specfic bindings. Such bindings should be documented as Documentation/devicetree/bindings/power/<vendor>-opp.txt and should have a compatible description like: "operating-points-v2-<vendor>". -Optional properties: -- operating-points-names: Names of OPP tables (required if multiple OPP - tables are present), to uniquely identify them. The same list must be present - for all the CPUs which are sharing clock/voltage rails and hence the OPP - tables. - * OPP Table Node This describes the OPPs belonging to a device. This node can have following @@ -100,6 +89,14 @@ Optional properties: Entries for multiple regulators must be present in the same order as regulators are specified in device's DT node. +- opp-microvolt-<name>: Named opp-microvolt property. This is exactly similar to + the above opp-microvolt property, but allows multiple voltage ranges to be + provided for the same OPP. At runtime, the platform can pick a <name> and + matching opp-microvolt-<name> property will be enabled for all OPPs. If the + platform doesn't pick a specific <name> or the <name> doesn't match with any + opp-microvolt-<name> properties, then opp-microvolt property shall be used, if + present. + - opp-microamp: The maximum current drawn by the device in microamperes considering system specific parameters (such as transients, process, aging, maximum operating temperature range etc.) as necessary. This may be used to @@ -112,6 +109,9 @@ Optional properties: for few regulators, then this should be marked as zero for them. If it isn't required for any regulator, then this property need not be present. +- opp-microamp-<name>: Named opp-microamp property. Similar to + opp-microvolt-<name> property, but for microamp instead. + - clock-latency-ns: Specifies the maximum possible transition latency (in nanoseconds) for switching to this OPP from any other OPP. @@ -123,6 +123,26 @@ Optional properties: - opp-suspend: Marks the OPP to be used during device suspend. Only one OPP in the table should have this. +- opp-supported-hw: This enables us to select only a subset of OPPs from the + larger OPP table, based on what version of the hardware we are running on. We + still can't have multiple nodes with the same opp-hz value in OPP table. + + It's an user defined array containing a hierarchy of hardware version numbers, + supported by the OPP. For example: a platform with hierarchy of three levels + of versions (A, B and C), this field should be like <X Y Z>, where X + corresponds to Version hierarchy A, Y corresponds to version hierarchy B and Z + corresponds to version hierarchy C. + + Each level of hierarchy is represented by a 32 bit value, and so there can be + only 32 different supported version per hierarchy. i.e. 1 bit per version. A + value of 0xFFFFFFFF will enable the OPP for all versions for that hierarchy + level. And a value of 0x00000000 will disable the OPP completely, and so we + never want that to happen. + + If 32 values aren't sufficient for a version hierarchy, than that version + hierarchy can be contained in multiple 32 bit values. i.e. <X Y Z1 Z2> in the + above example, Z1 & Z2 refer to the version hierarchy Z. + - status: Marks the node enabled/disabled. Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together. @@ -157,20 +177,20 @@ Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together. compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; - opp01 { + opp@1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; - opp02 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; clock-latency-ns = <290000>; @@ -236,20 +256,20 @@ independently. * independently. */ - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; - opp01 { + opp@1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; - opp02 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; opp-microamp = <90000; @@ -312,20 +332,20 @@ DVFS state together. compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; - opp01 { + opp@1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; - opp02 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; opp-microamp = <90000>; @@ -338,20 +358,20 @@ DVFS state together. compatible = "operating-points-v2"; opp-shared; - opp10 { + opp@1300000000 { opp-hz = /bits/ 64 <1300000000>; opp-microvolt = <1045000 1050000 1055000>; opp-microamp = <95000>; clock-latency-ns = <400000>; opp-suspend; }; - opp11 { + opp@1400000000 { opp-hz = /bits/ 64 <1400000000>; opp-microvolt = <1075000>; opp-microamp = <100000>; clock-latency-ns = <400000>; }; - opp12 { + opp@1500000000 { opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <1010000 1100000 1110000>; opp-microamp = <95000>; @@ -378,7 +398,7 @@ Example 4: Handling multiple regulators compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000>, /* Supply 0 */ <960000>, /* Supply 1 */ @@ -391,7 +411,7 @@ Example 4: Handling multiple regulators /* OR */ - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>, /* Supply 0 */ <960000 965000 975000>, /* Supply 1 */ @@ -404,7 +424,7 @@ Example 4: Handling multiple regulators /* OR */ - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>, /* Supply 0 */ <960000 965000 975000>, /* Supply 1 */ @@ -417,7 +437,8 @@ Example 4: Handling multiple regulators }; }; -Example 5: Multiple OPP tables +Example 5: opp-supported-hw +(example: three level hierarchy of versions: cuts, substrate and process) / { cpus { @@ -426,40 +447,73 @@ Example 5: Multiple OPP tables ... cpu-supply = <&cpu_supply> - operating-points-v2 = <&cpu0_opp_table_slow>, <&cpu0_opp_table_fast>; - operating-points-names = "slow", "fast"; + operating-points-v2 = <&cpu0_opp_table_slow>; }; }; - cpu0_opp_table_slow: opp_table_slow { + opp_table { compatible = "operating-points-v2"; status = "okay"; opp-shared; - opp00 { + opp@600000000 { + /* + * Supports all substrate and process versions for 0xF + * cuts, i.e. only first four cuts. + */ + opp-supported-hw = <0xF 0xFFFFFFFF 0xFFFFFFFF> opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <900000 915000 925000>; ... }; - opp01 { + opp@800000000 { + /* + * Supports: + * - cuts: only one, 6th cut (represented by 6th bit). + * - substrate: supports 16 different substrate versions + * - process: supports 9 different process versions + */ + opp-supported-hw = <0x20 0xff0000ff 0x0000f4f0> opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <900000 915000 925000>; ... }; }; +}; + +Example 6: opp-microvolt-<name>, opp-microamp-<name>: +(example: device with two possible microvolt ranges: slow and fast) - cpu0_opp_table_fast: opp_table_fast { +/ { + cpus { + cpu@0 { + compatible = "arm,cortex-a7"; + ... + + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { compatible = "operating-points-v2"; - status = "okay"; opp-shared; - opp10 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; - ... + opp-microvolt-slow = <900000 915000 925000>; + opp-microvolt-fast = <970000 975000 985000>; + opp-microamp-slow = <70000>; + opp-microamp-fast = <71000>; }; - opp11 { - opp-hz = /bits/ 64 <1100000000>; - ... + opp@1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt-slow = <900000 915000 925000>, /* Supply vcc0 */ + <910000 925000 935000>; /* Supply vcc1 */ + opp-microvolt-fast = <970000 975000 985000>, /* Supply vcc0 */ + <960000 965000 975000>; /* Supply vcc1 */ + opp-microamp = <70000>; /* Will be used for both slow/fast */ }; }; }; diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt index 45c2a8094a9f..01b88f4e0d5b 100644 --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt @@ -1,7 +1,10 @@ * Broadcom iProc PCIe controller with the platform bus interface Required properties: -- compatible: Must be "brcm,iproc-pcie" +- compatible: Must be "brcm,iproc-pcie" for PAXB, or "brcm,iproc-pcie-paxc" + for PAXC. PAXB-based root complex is used for external endpoint devices. + PAXC-based root complex is connected to emulated endpoint devices + internal to the ASIC - reg: base address and length of the PCIe controller I/O register space - #interrupt-cells: set to <1> - interrupt-map-mask and interrupt-map, standard PCI properties to define the @@ -32,6 +35,28 @@ Optional: - brcm,pcie-ob-oarr-size: Some iProc SoCs need the OARR size bit to be set to increase the outbound window size +MSI support (optional): + +For older platforms without MSI integrated in the GIC, iProc PCIe core provides +an event queue based MSI support. The iProc MSI uses host memories to store +MSI posted writes in the event queues + +- msi-parent: Link to the device node of the MSI controller. On newer iProc +platforms, the MSI controller may be gicv2m or gicv3-its. On older iProc +platforms without MSI support in its interrupt controller, one may use the +event queue based MSI support integrated within the iProc PCIe core. + +When the iProc event queue based MSI is used, one needs to define the +following properties in the MSI device node: +- compatible: Must be "brcm,iproc-msi" +- msi-controller: claims itself as an MSI controller +- interrupt-parent: Link to its parent interrupt device +- interrupts: List of interrupt IDs from its parent interrupt device + +Optional properties: +- brcm,pcie-msi-inten: Needs to be present for some older iProc platforms that +require the interrupt enable registers to be set explicitly to enable MSI + Example: pcie0: pcie@18012000 { compatible = "brcm,iproc-pcie"; @@ -58,6 +83,19 @@ Example: brcm,pcie-ob-oarr-size; brcm,pcie-ob-axi-offset = <0x00000000>; brcm,pcie-ob-window-size = <256>; + + msi-parent = <&msi0>; + + /* iProc event queue based MSI */ + msi0: msi@18012000 { + compatible = "brcm,iproc-msi"; + msi-controller; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>, + <GIC_SPI 97 IRQ_TYPE_NONE>, + <GIC_SPI 98 IRQ_TYPE_NONE>, + <GIC_SPI 99 IRQ_TYPE_NONE>, + }; }; pcie1: pcie@18013000 { diff --git a/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt b/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt index 17c6ed9c6059..b721beacfe4d 100644 --- a/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt +++ b/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt @@ -1,4 +1,4 @@ -HiSilicon PCIe host bridge DT description +HiSilicon Hip05 and Hip06 PCIe host bridge DT description HiSilicon PCIe host controller is based on Designware PCI core. It shares common functions with PCIe Designware core driver and inherits @@ -7,8 +7,8 @@ Documentation/devicetree/bindings/pci/designware-pci.txt. Additional properties are described here: -Required properties: -- compatible: Should contain "hisilicon,hip05-pcie". +Required properties +- compatible: Should contain "hisilicon,hip05-pcie" or "hisilicon,hip06-pcie". - reg: Should contain rc_dbi, config registers location and length. - reg-names: Must include the following entries: "rc_dbi": controller configuration registers; @@ -20,7 +20,7 @@ Optional properties: - status: Either "ok" or "disabled". - dma-coherent: Present if DMA operations are coherent. -Example: +Hip05 Example (note that Hip06 is the same except compatible): pcie@0xb0080000 { compatible = "hisilicon,hip05-pcie", "snps,dw-pcie"; reg = <0 0xb0080000 0 0x10000>, <0x220 0x00000000 0 0x2000>; diff --git a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt index 7fab84b33531..07a75094c5a8 100644 --- a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt +++ b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt @@ -8,7 +8,15 @@ OHCI and EHCI controllers. Required properties: - compatible: "renesas,pci-r8a7790" for the R8A7790 SoC; "renesas,pci-r8a7791" for the R8A7791 SoC; - "renesas,pci-r8a7794" for the R8A7794 SoC. + "renesas,pci-r8a7793" for the R8A7793 SoC; + "renesas,pci-r8a7794" for the R8A7794 SoC; + "renesas,pci-rcar-gen2" for a generic R-Car Gen2 compatible device + + + When compatible with the generic version, nodes must list the + SoC-specific version corresponding to the platform first + followed by the generic version. + - reg: A list of physical regions to access the device: the first is the operational registers for the OHCI/EHCI controllers and the second is for the bridge configuration and control registers. @@ -24,10 +32,15 @@ Required properties: - interrupt-map-mask: standard property that helps to define the interrupt mapping. +Optional properties: +- dma-ranges: a single range for the inbound memory region. If not supplied, + defaults to 1GiB at 0x40000000. Note there are hardware restrictions on the + allowed combinations of address and size. + Example SoC configuration: pci0: pci@ee090000 { - compatible = "renesas,pci-r8a7790"; + compatible = "renesas,pci-r8a7790", "renesas,pci-rcar-gen2"; clocks = <&mstp7_clks R8A7790_CLK_EHCI>; reg = <0x0 0xee090000 0x0 0xc00>, <0x0 0xee080000 0x0 0x1100>; @@ -38,6 +51,7 @@ Example SoC configuration: #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; interrupt-map-mask = <0xff00 0 0 0x7>; interrupt-map = <0x0000 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH 0x0800 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt new file mode 100644 index 000000000000..4059a6f89bc1 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt @@ -0,0 +1,233 @@ +* Qualcomm PCI express root complex + +- compatible: + Usage: required + Value type: <stringlist> + Definition: Value should contain + - "qcom,pcie-ipq8064" for ipq8064 + - "qcom,pcie-apq8064" for apq8064 + - "qcom,pcie-apq8084" for apq8084 + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: Register ranges as listed in the reg-names property + +- reg-names: + Usage: required + Value type: <stringlist> + Definition: Must include the following entries + - "parf" Qualcomm specific registers + - "dbi" Designware PCIe registers + - "elbi" External local bus interface registers + - "config" PCIe configuration space + +- device_type: + Usage: required + Value type: <string> + Definition: Should be "pci". As specified in designware-pcie.txt + +- #address-cells: + Usage: required + Value type: <u32> + Definition: Should be 3. As specified in designware-pcie.txt + +- #size-cells: + Usage: required + Value type: <u32> + Definition: Should be 2. As specified in designware-pcie.txt + +- ranges: + Usage: required + Value type: <prop-encoded-array> + Definition: As specified in designware-pcie.txt + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: MSI interrupt + +- interrupt-names: + Usage: required + Value type: <stringlist> + Definition: Should contain "msi" + +- #interrupt-cells: + Usage: required + Value type: <u32> + Definition: Should be 1. As specified in designware-pcie.txt + +- interrupt-map-mask: + Usage: required + Value type: <prop-encoded-array> + Definition: As specified in designware-pcie.txt + +- interrupt-map: + Usage: required + Value type: <prop-encoded-array> + Definition: As specified in designware-pcie.txt + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: List of phandle and clock specifier pairs as listed + in clock-names property + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: Should contain the following entries + - "iface" Configuration AHB clock + +- clock-names: + Usage: required for ipq/apq8064 + Value type: <stringlist> + Definition: Should contain the following entries + - "core" Clocks the pcie hw block + - "phy" Clocks the pcie PHY block +- clock-names: + Usage: required for apq8084 + Value type: <stringlist> + Definition: Should contain the following entries + - "aux" Auxiliary (AUX) clock + - "bus_master" Master AXI clock + - "bus_slave" Slave AXI clock +- resets: + Usage: required + Value type: <prop-encoded-array> + Definition: List of phandle and reset specifier pairs as listed + in reset-names property + +- reset-names: + Usage: required for ipq/apq8064 + Value type: <stringlist> + Definition: Should contain the following entries + - "axi" AXI reset + - "ahb" AHB reset + - "por" POR reset + - "pci" PCI reset + - "phy" PHY reset + +- reset-names: + Usage: required for apq8084 + Value type: <stringlist> + Definition: Should contain the following entries + - "core" Core reset + +- power-domains: + Usage: required for apq8084 + Value type: <prop-encoded-array> + Definition: A phandle and power domain specifier pair to the + power domain which is responsible for collapsing + and restoring power to the peripheral + +- vdda-supply: + Usage: required + Value type: <phandle> + Definition: A phandle to the core analog power supply + +- vdda_phy-supply: + Usage: required for ipq/apq8064 + Value type: <phandle> + Definition: A phandle to the analog power supply for PHY + +- vdda_refclk-supply: + Usage: required for ipq/apq8064 + Value type: <phandle> + Definition: A phandle to the analog power supply for IC which generates + reference clock + +- phys: + Usage: required for apq8084 + Value type: <phandle> + Definition: List of phandle(s) as listed in phy-names property + +- phy-names: + Usage: required for apq8084 + Value type: <stringlist> + Definition: Should contain "pciephy" + +- <name>-gpios: + Usage: optional + Value type: <prop-encoded-array> + Definition: List of phandle and gpio specifier pairs. Should contain + - "perst-gpios" PCIe endpoint reset signal line + - "wake-gpios" PCIe endpoint wake signal line + +* Example for ipq/apq8064 + pcie@1b500000 { + compatible = "qcom,pcie-apq8064", "qcom,pcie-ipq8064", "snps,dw-pcie"; + reg = <0x1b500000 0x1000 + 0x1b502000 0x80 + 0x1b600000 0x100 + 0x0ff00000 0x100000>; + reg-names = "dbi", "elbi", "parf", "config"; + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000 /* I/O */ + 0x82000000 0 0 0x08000000 0 0x07e00000>; /* memory */ + interrupts = <GIC_SPI 238 IRQ_TYPE_NONE>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + clocks = <&gcc PCIE_A_CLK>, + <&gcc PCIE_H_CLK>, + <&gcc PCIE_PHY_CLK>; + clock-names = "core", "iface", "phy"; + resets = <&gcc PCIE_ACLK_RESET>, + <&gcc PCIE_HCLK_RESET>, + <&gcc PCIE_POR_RESET>, + <&gcc PCIE_PCI_RESET>, + <&gcc PCIE_PHY_RESET>; + reset-names = "axi", "ahb", "por", "pci", "phy"; + pinctrl-0 = <&pcie_pins_default>; + pinctrl-names = "default"; + }; + +* Example for apq8084 + pcie0@fc520000 { + compatible = "qcom,pcie-apq8084", "snps,dw-pcie"; + reg = <0xfc520000 0x2000>, + <0xff000000 0x1000>, + <0xff001000 0x1000>, + <0xff002000 0x2000>; + reg-names = "parf", "dbi", "elbi", "config"; + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x81000000 0 0 0xff200000 0 0x00100000 /* I/O */ + 0x82000000 0 0x00300000 0xff300000 0 0x00d00000>; /* memory */ + interrupts = <GIC_SPI 243 IRQ_TYPE_NONE>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 244 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 245 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 247 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 248 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + clocks = <&gcc GCC_PCIE_0_CFG_AHB_CLK>, + <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_0_SLV_AXI_CLK>, + <&gcc GCC_PCIE_0_AUX_CLK>; + clock-names = "iface", "master_bus", "slave_bus", "aux"; + resets = <&gcc GCC_PCIE_0_BCR>; + reset-names = "core"; + power-domains = <&gcc PCIE0_GDSC>; + vdda-supply = <&pma8084_l3>; + phys = <&pciephy0>; + phy-names = "pciephy"; + perst-gpio = <&tlmm 70 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&pcie0_pins_default>; + pinctrl-names = "default"; + }; diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt index 29d3b989d3b0..6cf99690eef9 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -1,8 +1,17 @@ * Renesas RCar PCIe interface Required properties: -- compatible: should contain one of the following - "renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791" +compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC; + "renesas,pcie-r8a7790" for the R8A7790 SoC; + "renesas,pcie-r8a7791" for the R8A7791 SoC; + "renesas,pcie-r8a7793" for the R8A7793 SoC; + "renesas,pcie-r8a7795" for the R8A7795 SoC; + "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device. + + When compatible with the generic version, nodes must list the + SoC-specific version corresponding to the platform first + followed by the generic version. + - reg: base address and length of the pcie controller registers. - #address-cells: set to <3> - #size-cells: set to <2> @@ -25,7 +34,7 @@ Example: SoC specific DT Entry: pcie: pcie@fe000000 { - compatible = "renesas,pcie-r8a7791"; + compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; reg = <0 0xfe000000 0 0x80000>; #address-cells = <3>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt index 7f81ef90146a..d87ab7c127b8 100644 --- a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt @@ -2,6 +2,7 @@ Required properties: - compatible: should be one or more of + "brcm,bcm7425-sata-phy" "brcm,bcm7445-sata-phy" "brcm,phy-sata3" - address-cells: should be 1 diff --git a/Documentation/devicetree/bindings/phy/phy-ath79-usb.txt b/Documentation/devicetree/bindings/phy/phy-ath79-usb.txt new file mode 100644 index 000000000000..cafe2197dad9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-ath79-usb.txt @@ -0,0 +1,18 @@ +* Atheros AR71XX/9XXX USB PHY + +Required properties: +- compatible: "qca,ar7100-usb-phy" +- #phys-cells: should be 0 +- reset-names: "usb-phy"[, "usb-suspend-override"] +- resets: references to the reset controllers + +Example: + + usb-phy { + compatible = "qca,ar7100-usb-phy"; + + reset-names = "usb-phy", "usb-suspend-override"; + resets = <&rst 4>, <&rst 3>; + + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt b/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt new file mode 100644 index 000000000000..f17a56e2152f --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt @@ -0,0 +1,16 @@ +Hisilicon hi6220 usb PHY +----------------------- + +Required properties: +- compatible: should be "hisilicon,hi6220-usb-phy" +- #phy-cells: must be 0 +- hisilicon,peripheral-syscon: phandle of syscon used to control phy. +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: + usb_phy: usbphy { + compatible = "hisilicon,hi6220-usb-phy"; + #phy-cells = <0>; + phy-supply = <&fixed_5v_hub>; + hisilicon,peripheral-syscon = <&sys_ctrl>; + }; diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt new file mode 100644 index 000000000000..2390e4e9c84c --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -0,0 +1,39 @@ +* Renesas R-Car generation 3 USB 2.0 PHY + +This file provides information on what the device node for the R-Car generation +3 USB 2.0 PHY contains. + +Required properties: +- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795 + SoC. +- reg: offset and length of the partial USB 2.0 Host register block. +- reg-names: must be "usb2_host". +- clocks: clock phandle and specifier pair(s). +- #phy-cells: see phy-bindings.txt in the same directory, must be <0>. + +Optional properties: +To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are +combined, the device tree node should set HSUSB properties to reg and reg-names +properties. This is because HSUSB has registers to select USB 2.0 host or +peripheral at that channel: +- reg: offset and length of the partial HSUSB register block. +- reg-names: must be "hsusb". +- interrupts: interrupt specifier for the PHY. + +Example (R-Car H3): + + usb-phy@ee080200 { + compatible = "renesas,usb2-phy-r8a7795"; + reg = <0 0xee080200 0 0x700>, <0 0xe6590100 0 0x100>; + reg-names = "usb2_host", "hsusb"; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7795_CLK_EHCI0>, + <&mstp7_clks R8A7795_CLK_HSUSB>; + }; + + usb-phy@ee0a0200 { + compatible = "renesas,usb2-phy-r8a7795"; + reg = <0 0xee0a0200 0 0x700>; + reg-names = "usb2_host"; + clocks = <&mstp7_clks R8A7795_CLK_EHCI0>; + }; diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt index 826454ac43bb..68498d560354 100644 --- a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt @@ -1,7 +1,10 @@ ROCKCHIP USB2 PHY Required properties: - - compatible: rockchip,rk3288-usb-phy + - compatible: matching the soc type, one of + "rockchip,rk3066a-usb-phy" + "rockchip,rk3188-usb-phy" + "rockchip,rk3288-usb-phy" - rockchip,grf : phandle to the syscon managing the "general register files" - #address-cells: should be 1 @@ -21,6 +24,7 @@ required properties: Optional Properties: - clocks : phandle + clock specifier for the phy clocks - clock-names: string, clock name, must be "phyclk" +- #clock-cells: for users of the phy-pll, should be 0 Example: diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt index 0cebf7454517..95736d77fbb7 100644 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt @@ -9,6 +9,7 @@ Required properties: * allwinner,sun7i-a20-usb-phy * allwinner,sun8i-a23-usb-phy * allwinner,sun8i-a33-usb-phy + * allwinner,sun8i-h3-usb-phy - reg : a list of offset + length pairs - reg-names : * "phy_ctrl" diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt index 9cf9446eaf2e..a3b394587874 100644 --- a/Documentation/devicetree/bindings/phy/ti-phy.txt +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt @@ -31,6 +31,8 @@ OMAP USB2 PHY Required properties: - compatible: Should be "ti,omap-usb2" + Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY + in DRA7x - reg : Address and length of the register set for the device. - #phy-cells: determine the number of cells that should be given in the phandle while referencing this phy. @@ -40,10 +42,14 @@ Required properties: * "wkupclk" - wakeup clock. * "refclk" - reference clock (optional). -Optional properties: +Deprecated properties: - ctrl-module : phandle of the control module used by PHY driver to power on the PHY. +Recommended properies: +- syscon-phy-power : phandle/offset pair. Phandle to the system control + module and the register offset to power on/off the PHY. + This is usually a subnode of ocp2scp to which it is connected. usb2phy@4a0ad080 { @@ -77,14 +83,22 @@ Required properties: * "div-clk" - apll clock Optional properties: - - ctrl-module : phandle of the control module used by PHY driver to power on - the PHY. - id: If there are multiple instance of the same type, in order to differentiate between each instance "id" can be used (e.g., multi-lane PCIe PHY). If "id" is not provided, it is set to default value of '1'. - syscon-pllreset: Handle to system control region that contains the CTRL_CORE_SMA_SW_0 register and register offset to the CTRL_CORE_SMA_SW_0 register that contains the SATA_PLL_SOFT_RESET bit. Only valid for sata_phy. + - syscon-pcs : phandle/offset pair. Phandle to the system control module and the + register offset to write the PCS delay value. + +Deprecated properties: + - ctrl-module : phandle of the control module used by PHY driver to power on + the PHY. + +Recommended properies: + - syscon-phy-power : phandle/offset pair. Phandle to the system control + module and the register offset to power on/off the PHY. This is usually a subnode of ocp2scp to which it is connected. diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index b321b26780dc..9213b27e1036 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -17,7 +17,10 @@ Required properties: "allwinner,sun8i-a23-pinctrl" "allwinner,sun8i-a23-r-pinctrl" "allwinner,sun8i-a33-pinctrl" + "allwinner,sun9i-a80-pinctrl" + "allwinner,sun9i-a80-r-pinctrl" "allwinner,sun8i-a83t-pinctrl" + "allwinner,sun8i-h3-pinctrl" - reg: Should contain the register physical address and length for the pin controller. diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt index 16589fb6f420..e4277921f3e3 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt @@ -1,4 +1,4 @@ -Broadcom Cygnus GPIO/PINCONF Controller +Broadcom iProc GPIO/PINCONF Controller Required properties: @@ -7,9 +7,12 @@ Required properties: "brcm,cygnus-crmu-gpio" or "brcm,iproc-gpio" - reg: - Define the base and range of the I/O address space that contains the Cygnus + Define the base and range of the I/O address space that contains SoC GPIO/PINCONF controller registers +- ngpios: + Total number of in-use slots in GPIO controller + - #gpio-cells: Must be two. The first cell is the GPIO pin number (within the controller's pin space) and the second cell is used for the following: @@ -57,6 +60,7 @@ Example: compatible = "brcm,cygnus-ccm-gpio"; reg = <0x1800a000 0x50>, <0x0301d164 0x20>; + ngpios = <24>; #gpio-cells = <2>; gpio-controller; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -78,6 +82,7 @@ Example: gpio_asiu: gpio@180a5000 { compatible = "brcm,cygnus-asiu-gpio"; reg = <0x180a5000 0x668>; + ngpios = <146>; #gpio-cells = <2>; gpio-controller; interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,nsp-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,nsp-gpio.txt new file mode 100644 index 000000000000..0844168a6dd4 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,nsp-gpio.txt @@ -0,0 +1,80 @@ +Broadcom Northstar plus (NSP) GPIO/PINCONF Controller + +Required properties: +- compatible: + Must be "brcm,nsp-gpio-a" + +- reg: + Should contain the register physical address and length for each of + GPIO base, IO control registers + +- #gpio-cells: + Must be two. The first cell is the GPIO pin number (within the + controller's pin space) and the second cell is used for the following: + bit[0]: polarity (0 for active high and 1 for active low) + +- gpio-controller: + Specifies that the node is a GPIO controller + +- ngpios: + Number of gpios supported (58x25 supports 32 and 58x23 supports 24) + +Optional properties: +- interrupts: + Interrupt ID + +- interrupt-controller: + Specifies that the node is an interrupt controller + +- gpio-ranges: + Specifies the mapping between gpio controller and pin-controllers pins. + This requires 4 fields in cells defined as - + 1. Phandle of pin-controller. + 2. GPIO base pin offset. + 3 Pin-control base pin offset. + 4. number of gpio pins which are linearly mapped from pin base. + +Supported generic PINCONF properties in child nodes: +- pins: + The list of pins (within the controller's own pin space) that properties + in the node apply to. Pin names are "gpio-<pin>" + +- bias-disable: + Disable pin bias + +- bias-pull-up: + Enable internal pull up resistor + +- bias-pull-down: + Enable internal pull down resistor + +- drive-strength: + Valid drive strength values include 2, 4, 6, 8, 10, 12, 14, 16 (mA) + +Example: + + gpioa: gpio@18000020 { + compatible = "brcm,nsp-gpio-a"; + reg = <0x18000020 0x100>, + <0x1803f1c4 0x1c>; + #gpio-cells = <2>; + gpio-controller; + ngpios = <32>; + gpio-ranges = <&pinctrl 0 0 31>; + interrupt-controller; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + + /* Hog a few default settings */ + pinctrl-names = "default"; + pinctrl-0 = <&led>; + led: led { + pins = "gpio-1"; + bias-pull-up; + }; + + pwr: pwr { + gpio-hog; + gpios = <3 1>; + output-high; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt index e89b4677567d..8e5216bcd748 100644 --- a/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt +++ b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt @@ -1,7 +1,16 @@ Lantiq XWAY pinmux controller Required properties: -- compatible: "lantiq,pinctrl-xway" or "lantiq,pinctrl-xr9" +- compatible: "lantiq,pinctrl-xway", (DEPRECATED: Use "lantiq,pinctrl-danube") + "lantiq,pinctrl-xr9", (DEPRECATED: Use "lantiq,xrx100-pinctrl" or + "lantiq,xrx200-pinctrl") + "lantiq,pinctrl-ase", (DEPRECATED: Use "lantiq,ase-pinctrl") + "lantiq,<chip>-pinctrl", where <chip> is: + "ase" (XWAY AMAZON Family) + "danube" (XWAY DANUBE Family) + "xrx100" (XWAY xRX100 Family) + "xrx200" (XWAY xRX200 Family) + "xrx300" (XWAY xRX300 Family) - reg: Should contain the physical address and length of the gpio/pinmux register range @@ -36,19 +45,87 @@ Required subnode-properties: Valid values for group and function names: +XWAY: (DEPRECATED: Use DANUBE) mux groups: exin0, exin1, exin2, jtag, ebu a23, ebu a24, ebu a25, ebu clk, ebu cs1, ebu wait, nand ale, nand cs1, nand cle, spi, spi_cs1, spi_cs2, spi_cs3, - spi_cs4, spi_cs5, spi_cs6, asc0, asc0 cts rts, stp, nmi , gpt1, gpt2, + spi_cs4, spi_cs5, spi_cs6, asc0, asc0 cts rts, stp, nmi, gpt1, gpt2, gpt3, clkout0, clkout1, clkout2, clkout3, gnt1, gnt2, gnt3, req1, req2, req3 - additional mux groups (XR9 only): - mdio, nand rdy, nand rd, exin3, exin4, gnt4, req4 + functions: + spi, asc, cgu, jtag, exin, stp, gpt, nmi, pci, ebu + +XR9: ( DEPRECATED: Use xRX100/xRX200) + mux groups: + exin0, exin1, exin2, exin3, exin4, jtag, ebu a23, ebu a24, ebu a25, + ebu clk, ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, + nand rd, spi, spi_cs1, spi_cs2, spi_cs3, spi_cs4, spi_cs5, spi_cs6, + asc0, asc0 cts rts, stp, nmi, gpt1, gpt2, gpt3, clkout0, clkout1, + clkout2, clkout3, gnt1, gnt2, gnt3, gnt4, req1, req2, req3, req4, mdio, + gphy0 led0, gphy0 led1, gphy0 led2, gphy1 led0, gphy1 led1, gphy1 led2 + + functions: + spi, asc, cgu, jtag, exin, stp, gpt, nmi, pci, ebu, mdio, gphy + +AMAZON: + mux groups: + exin0, exin1, exin2, jtag, spi_di, spi_do, spi_clk, spi_cs1, spi_cs2, + spi_cs3, spi_cs4, spi_cs5, spi_cs6, asc, stp, gpt1, gpt2, gpt3, clkout0, + clkout1, clkout2, mdio, dfe led0, dfe led1, ephy led0, ephy led1, ephy led2 + + functions: + spi, asc, cgu, jtag, exin, stp, gpt, mdio, ephy, dfe + +DANUBE: + mux groups: + exin0, exin1, exin2, jtag, ebu a23, ebu a24, ebu a25, ebu clk, ebu cs1, + ebu wait, nand ale, nand cs1, nand cle, spi_di, spi_do, spi_clk, spi_cs1, + spi_cs2, spi_cs3, spi_cs4, spi_cs5, spi_cs6, asc0, asc0 cts rts, stp, nmi, + gpt1, gpt2, gpt3, clkout0, clkout1, clkout2, clkout3, gnt1, gnt2, gnt3, + req1, req2, req3, dfe led0, dfe led1 functions: - spi, asc, cgu, jtag, exin, stp, gpt, nmi, pci, ebu, mdio + spi, asc, cgu, jtag, exin, stp, gpt, nmi, pci, ebu, dfe +xRX100: + mux groups: + exin0, exin1, exin2, exin3, exin4, ebu a23, ebu a24, ebu a25, ebu clk, + ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, nand rd, + spi_di, spi_do, spi_clk, spi_cs1, spi_cs2, spi_cs3, spi_cs4, spi_cs5, + spi_cs6, asc0, asc0 cts rts, stp, nmi, gpt1, gpt2, gpt3, clkout0, clkout1, + clkout2, clkout3, gnt1, gnt2, gnt3, gnt4, req1, req2, req3, req4, mdio, + dfe led0, dfe led1 + + functions: + spi, asc, cgu, exin, stp, gpt, nmi, pci, ebu, mdio, dfe + +xRX200: + mux groups: + exin0, exin1, exin2, exin3, exin4, ebu a23, ebu a24, ebu a25, ebu clk, + ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, nand rd, + spi_di, spi_do, spi_clk, spi_cs1, spi_cs2, spi_cs3, spi_cs4, spi_cs5, + spi_cs6, usif uart_rx, usif uart_tx, usif uart_rts, usif uart_cts, + usif uart_dtr, usif uart_dsr, usif uart_dcd, usif uart_ri, usif spi_di, + usif spi_do, usif spi_clk, usif spi_cs0, usif spi_cs1, usif spi_cs2, + stp, nmi, gpt1, gpt2, gpt3, clkout0, clkout1, clkout2, clkout3, gnt1, + gnt2, gnt3, gnt4, req1, req2, req3, req4, mdio, dfe led0, dfe led1, + gphy0 led0, gphy0 led1, gphy0 led2, gphy1 led0, gphy1 led1, gphy1 led2 + + functions: + spi, usif, cgu, exin, stp, gpt, nmi, pci, ebu, mdio, dfe, gphy + +xRX300: + mux groups: + exin0, exin1, exin2, exin4, nand ale, nand cs0, nand cs1, nand cle, + nand rdy, nand rd, nand_d0, nand_d1, nand_d2, nand_d3, nand_d4, nand_d5, + nand_d6, nand_d7, nand_d1, nand wr, nand wp, nand se, spi_di, spi_do, + spi_clk, spi_cs1, spi_cs4, spi_cs6, usif uart_rx, usif uart_tx, + usif spi_di, usif spi_do, usif spi_clk, usif spi_cs0, stp, clkout2, + mdio, dfe led0, dfe led1, ephy0 led0, ephy0 led1, ephy1 led0, ephy1 led1 + + functions: + spi, usif, cgu, exin, stp, ebu, mdio, dfe, ephy Definition of pin configurations: @@ -62,15 +139,32 @@ Optional subnode-properties: 0: none, 1: down, 2: up. - lantiq,open-drain: Boolean, enables open-drain on the defined pin. -Valid values for XWAY pin names: +Valid values for XWAY pin names: (DEPRECATED: Use DANUBE) Pinconf pins can be referenced via the names io0-io31. -Valid values for XR9 pin names: +Valid values for XR9 pin names: (DEPRECATED: Use xrX100/xRX200) Pinconf pins can be referenced via the names io0-io55. +Valid values for AMAZON pin names: + Pinconf pins can be referenced via the names io0-io31. + +Valid values for DANUBE pin names: + Pinconf pins can be referenced via the names io0-io31. + +Valid values for xRX100 pin names: + Pinconf pins can be referenced via the names io0-io55. + +Valid values for xRX200 pin names: + Pinconf pins can be referenced via the names io0-io49. + +Valid values for xRX300 pin names: + Pinconf pins can be referenced via the names io0-io1,io3-io6,io8-io11, + io13-io19,io23-io27,io34-io36, + io42-io43,io48-io61. + Example: gpio: pinmux@E100B10 { - compatible = "lantiq,pinctrl-xway"; + compatible = "lantiq,danube-pinctrl"; pinctrl-names = "default"; pinctrl-0 = <&state_default>; diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt index 0480bc31bfd7..9ffb0b276bb4 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt @@ -4,10 +4,11 @@ The Mediatek's Pin controller is used to control SoC pins. Required properties: - compatible: value should be one of the following. - (a) "mediatek,mt8135-pinctrl", compatible with mt8135 pinctrl. - (b) "mediatek,mt8173-pinctrl", compatible with mt8173 pinctrl. - (c) "mediatek,mt6397-pinctrl", compatible with mt6397 pinctrl. - (d) "mediatek,mt8127-pinctrl", compatible with mt8127 pinctrl. + "mediatek,mt2701-pinctrl", compatible with mt2701 pinctrl. + "mediatek,mt6397-pinctrl", compatible with mt6397 pinctrl. + "mediatek,mt8127-pinctrl", compatible with mt8127 pinctrl. + "mediatek,mt8135-pinctrl", compatible with mt8135 pinctrl. + "mediatek,mt8173-pinctrl", compatible with mt8173 pinctrl. - pins-are-numbered: Specify the subnodes are using numbered pinmux to specify pins. - gpio-controller : Marks the device node as a gpio controller. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.txt new file mode 100644 index 000000000000..e312a71b2f94 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.txt @@ -0,0 +1,199 @@ +Qualcomm MSM8996 TLMM block + +This binding describes the Top Level Mode Multiplexer block found in the +MSM8996 platform. + +- compatible: + Usage: required + Value type: <string> + Definition: must be "qcom,msm8996-pinctrl" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: the base address and size of the TLMM register space. + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: should specify the TLMM summary IRQ. + +- interrupt-controller: + Usage: required + Value type: <none> + Definition: identifies this node as an interrupt controller + +- #interrupt-cells: + Usage: required + Value type: <u32> + Definition: must be 2. Specifying the pin number and flags, as defined + in <dt-bindings/interrupt-controller/irq.h> + +- gpio-controller: + Usage: required + Value type: <none> + Definition: identifies this node as a gpio controller + +- #gpio-cells: + Usage: required + Value type: <u32> + Definition: must be 2. Specifying the pin number and flags, as defined + in <dt-bindings/gpio/gpio.h> + +Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for +a general description of GPIO and interrupt bindings. + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +The pin configuration nodes act as a container for an arbitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin, a group, or a list of pins or groups. This configuration can include the +mux function to select on those pin(s)/group(s), and various pin configuration +parameters, such as pull-up, drive strength, etc. + + +PIN CONFIGURATION NODES: + +The name of each subnode is not important; all subnodes should be enumerated +and processed purely based on their content. + +Each subnode only affects those parameters that are explicitly listed. In +other words, a subnode that lists a mux function but no pin configuration +parameters implies no information about any pin configuration parameters. +Similarly, a pin subnode that describes a pullup parameter implies no +information about e.g. the mux function. + + +The following generic properties as defined in pinctrl-bindings.txt are valid +to specify in a pin configuration subnode: + +- pins: + Usage: required + Value type: <string-array> + Definition: List of gpio pins affected by the properties specified in + this subnode. + + Valid pins are: + gpio0-gpio149 + Supports mux, bias and drive-strength + + sdc1_clk, sdc1_cmd, sdc1_data sdc2_clk, sdc2_cmd, + sdc2_data sdc1_rclk + Supports bias and drive-strength + +- function: + Usage: required + Value type: <string> + Definition: Specify the alternative function to be configured for the + specified pins. Functions are only valid for gpio pins. + Valid values are: + + blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens, + bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8, + qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b, + dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10, + blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12, + mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11, + atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio, atest_char, + cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8, qdss_tracedata_b, + pll_reset, qdss_stm6, qdss_stm5, qdss_stm4, atest_usb2, cci_i2c, + qdss_stm3, dac_calib3, atest_usb23, atest_char3, dac_calib4, + qdss_stm2, atest_usb22, atest_char2, qdss_stm1, dac_calib5, + atest_usb21, atest_char1, dbg_out, qdss_stm0, dac_calib6, + atest_usb20, atest_char0, dac_calib10, qdss_stm10, + qdss_cti_trig_in_a, cci_timer4, blsp_spi6, blsp_uart6, blsp_uim6, + blsp2_spi, qdss_stm9, qdss_cti_trig_out_a, dac_calib11, + qdss_stm8, cci_timer0, qdss_stm13, dac_calib7, cci_timer1, + qdss_stm12, dac_calib8, cci_timer2, blsp1_spi, qdss_stm11, + dac_calib9, cci_timer3, cci_async, dac_calib12, blsp_i2c6, + qdss_tracectl_a, dac_calib13, qdss_traceclk_a, dac_calib14, + dac_calib15, hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem, + dac_calib17, hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto, + dac_calib19, hdmi_hot, dac_calib20, dac_calib21, pci_e0, + dac_calib22, dac_calib23, dac_calib24, tsif1_sync, dac_calib25, + sd_write, tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2, + qdss_cti, blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3, + uim3, blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9, + blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7, + qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11, blsp_uart11, + blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a, blsp_i2c11, cri_trng0, + cri_trng1, cri_trng, qdss_stm18, pri_mi2s, qdss_stm17, blsp_spi4, + blsp_uart4, blsp_uim4, qdss_stm16, qdss_stm15, blsp_i2c4, + qdss_stm14, dac_calib26, spkr_i2s, audio_ref, lpass_slimbus, + isense_dbg, tsense_pwm1, tsense_pwm2, btfm_slimbus, ter_mi2s, + qdss_stm22, qdss_stm21, qdss_stm20, qdss_stm19, gcc_gp1_clk_b, + sec_mi2s, blsp_spi5, blsp_uart5, blsp_uim5, gcc_gp2_clk_b, + gcc_gp3_clk_b, blsp_i2c5, blsp_spi12, blsp_uart12, blsp_uim12, + qdss_stm25, qdss_stm31, blsp_i2c12, qdss_stm30, qdss_stm29, + tsif1_clk, qdss_stm28, tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27, + qdss_traceclk_b, tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk, + sdc4_clk, qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b, + sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b, + ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b, blsp11_uart_rx_b, + blsp11_i2c_sda_b, prng_rosc, blsp11_i2c_scl_b, uim2, uim1, uim_batt, + pci_e2, pa_indicator, adsp_ext, ddr_bist, qdss_tracedata_11, + qdss_tracedata_12, modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx, + qspi_cs, ssbi2, ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3, + gpio + +- bias-disable: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as no pull. + +- bias-pull-down: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as pull down. + +- bias-pull-up: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as pull up. + +- output-high: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + high. + Not valid for sdc pins. + +- output-low: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + low. + Not valid for sdc pins. + +- drive-strength: + Usage: optional + Value type: <u32> + Definition: Selects the drive strength for the specified pins, in mA. + Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 + +Example: + + tlmm: pinctrl@01010000 { + compatible = "qcom,msm8996-pinctrl"; + reg = <0x01010000 0x300000>; + interrupts = <0 208 0>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + uart_console_active: uart_console_active { + mux { + pins = "gpio4", "gpio5"; + function = "blsp_uart8"; + }; + + config { + pins = "gpio4", "gpio5"; + drive-strength = <2>; + bias-disable; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt index 1ae63c0acd40..a90c812ad642 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt @@ -14,6 +14,7 @@ PMIC's from Qualcomm. "qcom,pm8917-gpio" "qcom,pm8921-gpio" "qcom,pm8941-gpio" + "qcom,pm8994-gpio" "qcom,pma8084-gpio" - reg: @@ -79,6 +80,7 @@ to specify in a pin configuration subnode: gpio1-gpio38 for pm8917 gpio1-gpio44 for pm8921 gpio1-gpio36 for pm8941 + gpio1-gpio22 for pm8994 gpio1-gpio22 for pma8084 - function: diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt index d7803a2a94e9..d74e631e10da 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt @@ -15,6 +15,7 @@ of PMIC's from Qualcomm. "qcom,pm8917-mpp", "qcom,pm8921-mpp", "qcom,pm8941-mpp", + "qcom,pm8994-mpp", "qcom,pma8084-mpp", - reg: diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index 391ef4be8d50..0cd701b1947f 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -21,7 +21,8 @@ defined as gpio sub-nodes of the pinmux controller. Required properties for iomux controller: - compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl" "rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl" - "rockchip,rk3288-pinctrl", "rockchip,rk3368-pinctrl" + "rockchip,rk3228-pinctrl", "rockchip,rk3288-pinctrl" + "rockchip,rk3368-pinctrl" - rockchip,grf: phandle referencing a syscon providing the "general register files" diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index 9d2a995293e6..6db16b90873a 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -17,6 +17,7 @@ Required Properties: - "samsung,exynos4x12-pinctrl": for Exynos4x12 compatible pin-controller. - "samsung,exynos5250-pinctrl": for Exynos5250 compatible pin-controller. - "samsung,exynos5260-pinctrl": for Exynos5260 compatible pin-controller. + - "samsung,exynos5410-pinctrl": for Exynos5410 compatible pin-controller. - "samsung,exynos5420-pinctrl": for Exynos5420 compatible pin-controller. - "samsung,exynos7-pinctrl": for Exynos7 compatible pin-controller. diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt index cfe1db3bb6e9..74b5bc5dd19a 100644 --- a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt @@ -6,7 +6,12 @@ Required properties: Examples: -pwm@0x4005C000 { +pwm@4005c000 { compatible = "nxp,lpc3220-pwm"; - reg = <0x4005C000 0x8>; + reg = <0x4005c000 0x4>; +}; + +pwm@4005c004 { + compatible = "nxp,lpc3220-pwm"; + reg = <0x4005c004 0x4>; }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt new file mode 100644 index 000000000000..5befb538db95 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt @@ -0,0 +1,18 @@ +* OMAP PWM for dual-mode timers + +Required properties: +- compatible: Shall contain "ti,omap-dmtimer-pwm". +- ti,timers: phandle to PWM capable OMAP timer. See arm/omap/timer.txt for info + about these timers. +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of + the cells format. + +Optional properties: +- ti,prescaler: Should be a value between 0 and 7, see the timers datasheet + +Example: + pwm9: dmtimer-pwm@9 { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer9>; + #pwm-cells = <3>; + }; diff --git a/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt b/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt new file mode 100644 index 000000000000..8f14df9d1205 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt @@ -0,0 +1,34 @@ +TI LMU LM363x regulator device tree bindings + +LM363x regulator driver supports LM3631 and LM3632. +LM3631 has five regulators and LM3632 supports three regulators. + +Required property: + - compatible: "ti,lm363x-regulator" + +Optional properties: + LM3632 has external enable pins for two LDOs. + - ti,lcm-en1-gpio: A GPIO specifier for Vpos control pin. + - ti,lcm-en2-gpio: A GPIO specifier for Vneg control pin. + +Child nodes: + LM3631 + - vboost + - vcont + - voref + - vpos + - vneg + + LM3632 + - vboost + - vpos + - vneg + + Optional properties of a child node: + Each sub-node should contain the constraints and initialization. + Please refer to [1]. + +Examples: Please refer to ti-lmu dt-bindings [2]. + +[1] ../regulator/regulator.txt +[2] ../mfd/ti-lmu.txt diff --git a/Documentation/devicetree/bindings/regulator/pv88060.txt b/Documentation/devicetree/bindings/regulator/pv88060.txt new file mode 100644 index 000000000000..10a6dadc008e --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pv88060.txt @@ -0,0 +1,124 @@ +* Powerventure Semiconductor PV88060 Voltage Regulator + +Required properties: +- compatible: "pvs,pv88060". +- reg: I2C slave address, usually 0x49. +- interrupts: the interrupt outputs of the controller +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name, with valid + values listed below. The content of each sub-node is defined by the + standard binding for regulators; see regulator.txt. + BUCK1, LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, SW1, SW2, SW3, SW4, + SW5, and SW6. + +Optional properties: +- Any optional property defined in regulator.txt + +Example + + pmic: pv88060@49 { + compatible = "pvs,pv88060"; + reg = <0x49>; + interrupt-parent = <&gpio>; + interrupts = <24 24>; + + regulators { + BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <4387500>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + regulator-boot-on; + }; + + LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + LDO4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + LDO5 { + regulator-name = "ldo5"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + LDO6 { + regulator-name = "ldo6"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + LDO7 { + regulator-name = "ldo7"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3350000>; + regulator-boot-on; + }; + + SW1 { + regulator-name = "sw1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + SW2 { + regulator-name = "sw2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + SW3 { + regulator-name = "sw3"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + SW4 { + regulator-name = "sw4"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + SW5 { + regulator-name = "sw5"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + SW6 { + regulator-name = "sw6"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + }; + };
\ No newline at end of file diff --git a/Documentation/devicetree/bindings/regulator/pv88090.txt b/Documentation/devicetree/bindings/regulator/pv88090.txt new file mode 100644 index 000000000000..e52b2a95cdde --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pv88090.txt @@ -0,0 +1,65 @@ +* Powerventure Semiconductor PV88090 Voltage Regulator + +Required properties: +- compatible: "pvs,pv88090". +- reg: I2C slave address, usually 0x48. +- interrupts: the interrupt outputs of the controller +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name, with valid + values listed below. The content of each sub-node is defined by the + standard binding for regulators; see regulator.txt. + BUCK1, BUCK2, BUCK3, LDO1, and LDO2. + +Optional properties: +- Any optional property defined in regulator.txt + +Example + + pmic: pv88090@48 { + compatible = "pvs,pv88090"; + reg = <0x48>; + interrupt-parent = <&gpio>; + interrupts = <24 24>; + + regulators { + BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = < 220000>; + regulator-max-microamp = <7040000>; + regulator-boot-on; + }; + + BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + }; + + BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + regulator-boot-on; + }; + + LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <4350000>; + regulator-boot-on; + }; + + LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = < 650000>; + regulator-max-microvolt = <2225000>; + regulator-boot-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt index e27f5c4c54fd..1f8d6f84b657 100644 --- a/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt +++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt @@ -1,27 +1,17 @@ -Qualcomm Resource Power Manager (RPM) over SMD +QCOM SMD RPM REGULATOR -This driver is used to interface with the Resource Power Manager (RPM) found in -various Qualcomm platforms. The RPM allows each component in the system to vote -for state of the system resources, such as clocks, regulators and bus -frequencies. +The Qualcomm RPM over SMD regulator is modelled as a subdevice of the RPM. +Because SMD is used as the communication transport mechanism, the RPM resides as +a subnode of the SMD. As such, the SMD-RPM regulator requires that the SMD and +RPM nodes be present. -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,rpm-msm8974" +Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt for +information pertaining to the SMD node. -- qcom,smd-channels: - Usage: required - Value type: <stringlist> - Definition: Shared Memory channel used for communication with the RPM +Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt for +information regarding the RPM node. -= SUBDEVICES - -The RPM exposes resources to its subnodes. The below bindings specify the set -of valid subnodes that can operate on these resources. - -== Regulators +== Regulator Regulator nodes are identified by their compatible: @@ -30,7 +20,9 @@ Regulator nodes are identified by their compatible: Value type: <string> Definition: must be one of: "qcom,rpm-pm8841-regulators" + "qcom,rpm-pm8916-regulators" "qcom,rpm-pm8941-regulators" + "qcom,rpm-pma8084-regulators" - vdd_s1-supply: - vdd_s2-supply: @@ -48,6 +40,19 @@ Regulator nodes are identified by their compatible: - vdd_s1-supply: - vdd_s2-supply: - vdd_s3-supply: +- vdd_s4-supply: +- vdd_l1_l2_l3-supply: +- vdd_l4_l5_l6-supply: +- vdd_l7-supply: +- vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18-supply: + Usage: optional (pm8916 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: - vdd_l1_l3-supply: - vdd_l2_lvs1_2_3-supply: - vdd_l4_l11-supply: @@ -63,6 +68,35 @@ Regulator nodes are identified by their compatible: Definition: reference to regulator supplying the input pin, as described in the data sheet +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_s5-supply: +- vdd_s6-supply: +- vdd_s7-supply: +- vdd_s8-supply: +- vdd_s9-supply: +- vdd_s10-supply: +- vdd_s11-supply: +- vdd_s12-supply: +- vdd_l1_l11-supply: +- vdd_l2_l3_l4_l27-supply: +- vdd_l5_l7-supply: +- vdd_l6_l12_l14_l15_l26-supply: +- vdd_l8-supply: +- vdd_l9_l10_l13_l20_l23_l24-supply: +- vdd_l16_l25-supply: +- vdd_l17-supply: +- vdd_l18-supply: +- vdd_l19-supply: +- vdd_l21-supply: +- vdd_l22-supply: + Usage: optional (pma8084 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + The regulator node houses sub-nodes for each regulator within the device. Each sub-node is identified using the node's name, with valid values listed for each of the pmics below. @@ -70,11 +104,20 @@ of the pmics below. pm8841: s1, s2, s3, s4, s5, s6, s7, s8 +pm8916: + s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, + l14, l15, l16, l17, l18 + pm8941: s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3, 5vs1, 5vs2 +pma8084: + s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5, + l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, + l21, l22, l23, l24, l25, l26, l27, lvs1, lvs2, lvs3, lvs4, 5vs1 + The content of each sub-node is defined by the standard binding for regulators - see regulator.txt. @@ -114,4 +157,3 @@ see regulator.txt. }; }; }; - diff --git a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt deleted file mode 100644 index 20191315e444..000000000000 --- a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt +++ /dev/null @@ -1,163 +0,0 @@ -* Samsung S5M8767 Voltage and Current Regulator - -The Samsung S5M8767 is a multi-function device which includes voltage and -current regulators, rtc, charger controller and other sub-blocks. It is -interfaced to the host controller using a i2c interface. Each sub-block is -addressed by the host system using different i2c slave address. This document -describes the bindings for 'pmic' sub-block of s5m8767. - -Required properties: -- compatible: Should be "samsung,s5m8767-pmic". -- reg: Specifies the i2c slave address of the pmic block. It should be 0x66. - -- s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV) - units for buck2 when changing voltage using gpio dvs. Refer to [1] below - for additional information. - -- s5m8767,pmic-buck3-dvs-voltage: A set of 8 voltage values in micro-volt (uV) - units for buck3 when changing voltage using gpio dvs. Refer to [1] below - for additional information. - -- s5m8767,pmic-buck4-dvs-voltage: A set of 8 voltage values in micro-volt (uV) - units for buck4 when changing voltage using gpio dvs. Refer to [1] below - for additional information. - -- s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used - for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. - -[1] If none of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional - property is specified, the 's5m8767,pmic-buck[2/3/4]-dvs-voltage' - property should specify atleast one voltage level (which would be a - safe operating voltage). - - If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional - property is specified, then all the eight voltage values for the - 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. - -Optional properties: -- interrupt-parent: Specifies the phandle of the interrupt controller to which - the interrupts from s5m8767 are delivered to. -- interrupts: Interrupt specifiers for two interrupt sources. - - First interrupt specifier is for 'irq1' interrupt. - - Second interrupt specifier is for 'alert' interrupt. -- s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs. -- s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs. -- s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs. - -Additional properties required if either of the optional properties are used: - -- s5m8767,pmic-buck234-default-dvs-idx: Default voltage setting selected from - the possible 8 options selectable by the dvs gpios. The value of this - property should be between 0 and 7. If not specified or if out of range, the - default value of this property is set to 0. - -- s5m8767,pmic-buck-dvs-gpios: GPIO specifiers for three host gpio's used - for dvs. The format of the gpio specifier depends in the gpio controller. - -Regulators: The regulators of s5m8767 that have to be instantiated should be -included in a sub-node named 'regulators'. Regulator nodes included in this -sub-node should be of the format as listed below. - - regulator_name { - ldo1_reg: LDO1 { - regulator-name = "VDD_ALIVE_1.0V"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - regulator-boot-on; - op_mode = <1>; /* Normal Mode */ - }; - }; -The above regulator entries are defined in regulator bindings documentation -except these properties: - - op_mode: describes the different operating modes of the LDO's with - power mode change in SOC. The different possible values are, - 0 - always off mode - 1 - on in normal mode - 2 - low power mode - 3 - suspend mode - - s5m8767,pmic-ext-control-gpios: (optional) GPIO specifier for one - GPIO controlling this regulator (enable/disable); This is - valid only for buck9. - -The following are the names of the regulators that the s5m8767 pmic block -supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number -as per the datasheet of s5m8767. - - - LDOn - - valid values for n are 1 to 28 - - Example: LDO1, LDO2, LDO28 - - BUCKn - - valid values for n are 1 to 9. - - Example: BUCK1, BUCK2, BUCK9 - -The bindings inside the regulator nodes use the standard regulator bindings -which are documented elsewhere. - -Example: - - s5m8767_pmic@66 { - compatible = "samsung,s5m8767-pmic"; - reg = <0x66>; - - s5m8767,pmic-buck2-uses-gpio-dvs; - s5m8767,pmic-buck3-uses-gpio-dvs; - s5m8767,pmic-buck4-uses-gpio-dvs; - - s5m8767,pmic-buck-default-dvs-idx = <0>; - - s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 0>, /* DVS1 */ - <&gpx0 1 0>, /* DVS2 */ - <&gpx0 2 0>; /* DVS3 */ - - s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>, /* SET1 */ - <&gpx2 4 0>, /* SET2 */ - <&gpx2 5 0>; /* SET3 */ - - s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, - <1250000>, <1200000>, - <1150000>, <1100000>, - <1000000>, <950000>; - - s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, - <1100000>, <1100000>, - <1000000>, <1000000>, - <1000000>, <1000000>; - - s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, - <1200000>, <1200000>, - <1200000>, <1200000>, - <1200000>, <1200000>; - - regulators { - ldo1_reg: LDO1 { - regulator-name = "VDD_ABB_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - op_mode = <1>; /* Normal Mode */ - }; - - ldo2_reg: LDO2 { - regulator-name = "VDD_ALIVE_1.1V"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "VDD_MIF_1.2V"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - vemmc_reg: BUCK9 { - regulator-name = "VMEM_VDD_2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - op_mode = <3>; /* Standby Mode */ - s5m8767,pmic-ext-control-gpios = <&gpk0 2 0>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt new file mode 100644 index 000000000000..bae3c7f838cf --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt @@ -0,0 +1,79 @@ +Binding for Samsung S2MPA01 regulator block +=========================================== + +This is a part of device tree bindings for S2M family multi-function devices. +More information can be found in bindings/mfd/sec-core.txt file. + +The S2MPA01 device provide buck and LDO regulators. + +To register these with regulator framework instantiate under main device node +a sub-node named "regulators" with more sub-nodes for each regulator using the +common regulator binding documented in: + - Documentation/devicetree/bindings/regulator/regulator.txt + + +Names of regulators supported by S2MPA01 device: + - LDOn + - valid values for n are 1 to 26 + - Example: LDO1, LD02, LDO26 + - BUCKn + - valid values for n are 1 to 10. + - Example: BUCK1, BUCK2, BUCK9 +Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number +as per the datasheet of device. + + +Optional properties of buck regulator nodes under "regulators" sub-node: + - regulator-ramp-delay: ramp delay in uV/us. May be 6250, 12500 + (default), 25000, or 50000. May be 0 for disabling the ramp delay on + BUCK{1,2,3,4}. + + In the absence of the regulator-ramp-delay property, the default ramp + delay will be used. + + Note: Some bucks share the ramp rate setting i.e. same ramp value + will be set for a particular group of bucks so provide the same + regulator-ramp-delay value for them. + Groups sharing ramp rate: + - buck{1,6}, + - buck{2,4}, + - buck{8,9,10}. + +Example: + + s2mpa01_pmic@66 { + compatible = "samsung,s2mpa01-pmic"; + reg = <0x66>; + + regulators { + ldo1_reg: LDO1 { + regulator-name = "VDD_ALIVE"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + ldo2_reg: LDO2 { + regulator-name = "VDDQ_MMC2"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <50000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mps11.txt b/Documentation/devicetree/bindings/regulator/samsung,s2mps11.txt new file mode 100644 index 000000000000..27a48bf1b185 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/samsung,s2mps11.txt @@ -0,0 +1,102 @@ +Binding for Samsung S2M family regulator block +============================================== + +This is a part of device tree bindings for S2M family multi-function devices. +More information can be found in bindings/mfd/sec-core.txt file. + +The S2MPS11/13/14/15 and S2MPU02 devices provide buck and LDO regulators. + +To register these with regulator framework instantiate under main device node +a sub-node named "regulators" with more sub-nodes for each regulator using the +common regulator binding documented in: + - Documentation/devicetree/bindings/regulator/regulator.txt + + +Names of regulators supported by different devices: + - LDOn + - valid values for n are: + - S2MPS11: 1 to 38 + - S2MPS13: 1 to 40 + - S2MPS14: 1 to 25 + - S2MPS15: 1 to 27 + - S2MPU02: 1 to 28 + - Example: LDO1, LDO2, LDO28 + - BUCKn + - valid values for n are: + - S2MPS11: 1 to 10 + - S2MPS13: 1 to 10 + - S2MPS14: 1 to 5 + - S2MPS15: 1 to 10 + - S2MPU02: 1 to 7 + - Example: BUCK1, BUCK2, BUCK9 +Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number +as per the datasheet of device. + + +Optional properties of the nodes under "regulators" sub-node: + - regulator-ramp-delay: ramp delay in uV/us. May be 6250, 12500, + 25000 (default) or 50000. + + Additionally S2MPS11 supports disabling ramp delay for BUCK{2,3,4,6} + by setting it to <0>. + + Note: On S2MPS11 some bucks share the ramp rate setting i.e. same ramp value + will be set for a particular group of bucks so provide the same + regulator-ramp-delay value for them. + Groups sharing ramp rate: + - buck{1,6}, + - buck{3,4}, + - buck{7,8,10}. + + - samsung,ext-control-gpios: On S2MPS14 the LDO10, LDO11 and LDO12 can be + configured to external control over GPIO. To turn this feature on this + property must be added to the regulator sub-node: + - samsung,ext-control-gpios: GPIO specifier for one GPIO + controlling this regulator (enable/disable) + Example: + LDO12 { + regulator-name = "V_EMMC_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + samsung,ext-control-gpios = <&gpk0 2 0>; + }; + + +Example: + + s2mps11_pmic@66 { + compatible = "samsung,s2mps11-pmic"; + reg = <0x66>; + + regulators { + ldo1_reg: LDO1 { + regulator-name = "VDD_ABB_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo2_reg: LDO2 { + regulator-name = "VDD_ALIVE_1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <50000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt new file mode 100644 index 000000000000..093edda0c8df --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt @@ -0,0 +1,145 @@ +Binding for Samsung S5M8767 regulator block +=========================================== + +This is a part of device tree bindings for S5M family multi-function devices. +More information can be found in bindings/mfd/sec-core.txt file. + +The S5M8767 device provide buck and LDO regulators. + +To register these with regulator framework instantiate under main device node +a sub-node named "regulators" with more sub-nodes for each regulator using the +common regulator binding documented in: + - Documentation/devicetree/bindings/regulator/regulator.txt + + +Required properties of the main device node (the parent!): + - s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV) + units for buck2 when changing voltage using gpio dvs. Refer to [1] below + for additional information. + + - s5m8767,pmic-buck3-dvs-voltage: A set of 8 voltage values in micro-volt (uV) + units for buck3 when changing voltage using gpio dvs. Refer to [1] below + for additional information. + + - s5m8767,pmic-buck4-dvs-voltage: A set of 8 voltage values in micro-volt (uV) + units for buck4 when changing voltage using gpio dvs. Refer to [1] below + for additional information. + + - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used + for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. + + [1] If none of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional + property is specified, the 's5m8767,pmic-buck[2/3/4]-dvs-voltage' + property should specify atleast one voltage level (which would be a + safe operating voltage). + + If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional + property is specified, then all the eight voltage values for the + 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. + +Optional properties of the main device node (the parent!): + - s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs. + - s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs. + - s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs. + +Additional properties required if either of the optional properties are used: + + - s5m8767,pmic-buck234-default-dvs-idx: Default voltage setting selected from + the possible 8 options selectable by the dvs gpios. The value of this + property should be between 0 and 7. If not specified or if out of range, the + default value of this property is set to 0. + + - s5m8767,pmic-buck-dvs-gpios: GPIO specifiers for three host gpio's used + for dvs. The format of the gpio specifier depends in the gpio controller. + + +Names of regulators supported by S5M8767 device: + - LDOn + - valid values for n are 1 to 28 + - Example: LDO1, LDO2, LDO28 + - BUCKn + - valid values for n are 1 to 9. + - Example: BUCK1, BUCK2, BUCK9 +Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number +as per the datasheet of device. + + +Optional properties of the nodes under "regulators" sub-node: + - op_mode: describes the different operating modes of the LDO's with + power mode change in SOC. The different possible values are, + 0 - always off mode + 1 - on in normal mode + 2 - low power mode + 3 - suspend mode + - s5m8767,pmic-ext-control-gpios: (optional) GPIO specifier for one + GPIO controlling this regulator + (enable/disable); This is valid only + for buck9. + +Example: + + s5m8767_pmic@66 { + compatible = "samsung,s5m8767-pmic"; + reg = <0x66>; + + s5m8767,pmic-buck2-uses-gpio-dvs; + s5m8767,pmic-buck3-uses-gpio-dvs; + s5m8767,pmic-buck4-uses-gpio-dvs; + + s5m8767,pmic-buck-default-dvs-idx = <0>; + + s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 0>, /* DVS1 */ + <&gpx0 1 0>, /* DVS2 */ + <&gpx0 2 0>; /* DVS3 */ + + s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>, /* SET1 */ + <&gpx2 4 0>, /* SET2 */ + <&gpx2 5 0>; /* SET3 */ + + s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, + <1250000>, <1200000>, + <1150000>, <1100000>, + <1000000>, <950000>; + + s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, + <1100000>, <1100000>, + <1000000>, <1000000>, + <1000000>, <1000000>; + + s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, + <1200000>, <1200000>, + <1200000>, <1200000>, + <1200000>, <1200000>; + + regulators { + ldo1_reg: LDO1 { + regulator-name = "VDD_ABB_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + op_mode = <1>; /* Normal Mode */ + }; + + ldo2_reg: LDO2 { + regulator-name = "VDD_ALIVE_1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "VDD_MIF_1.2V"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + vemmc_reg: BUCK9 { + regulator-name = "VMEM_VDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + op_mode = <3>; /* Standby Mode */ + s5m8767,pmic-ext-control-gpios = <&gpk0 2 0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/reset/hisilicon,hi6220-reset.txt b/Documentation/devicetree/bindings/reset/hisilicon,hi6220-reset.txt new file mode 100644 index 000000000000..e0b185a944ba --- /dev/null +++ b/Documentation/devicetree/bindings/reset/hisilicon,hi6220-reset.txt @@ -0,0 +1,34 @@ +Hisilicon System Reset Controller +====================================== + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +The reset controller registers are part of the system-ctl block on +hi6220 SoC. + +Required properties: +- compatible: may be "hisilicon,hi6220-sysctrl" +- reg: should be register base and length as documented in the + datasheet +- #reset-cells: 1, see below + +Example: +sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + #reset-cells = <1>; +}; + +Specifying reset lines connected to IP modules +============================================== +example: + + uart1: serial@..... { + ... + resets = <&sys_ctrl PERIPH_RSTEN3_UART1>; + ... + }; + +The index could be found in <dt-bindings/reset/hisi,hi6220-resets.h>. diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt index ac2fcd6ff4b8..1068ffce9f91 100644 --- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt @@ -14,6 +14,10 @@ Required properties: interrupt number is the rtc alarm interrupt and second interrupt number is the rtc tick interrupt. The number of cells representing a interrupt depends on the parent interrupt controller. +- clocks: Must contain a list of phandle and clock specifier for the rtc + and source clocks. +- clock-names: Must contain "rtc" and "rtc_src" entries sorted in the + same order as the clocks property. Example: @@ -21,4 +25,6 @@ Example: compatible = "samsung,s3c6410-rtc"; reg = <0x10070000 0x100>; interrupts = <44 0 45 0>; + clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; }; diff --git a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt new file mode 100644 index 000000000000..f67e761bcc18 --- /dev/null +++ b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt @@ -0,0 +1,69 @@ +* HiSilicon SAS controller + +The HiSilicon SAS controller supports SAS/SATA. + +Main node required properties: + - compatible : value should be as follows: + (a) "hisilicon,hip05-sas-v1" for v1 hw in hip05 chipset + - sas-addr : array of 8 bytes for host SAS address + - reg : Address and length of the SAS register + - hisilicon,sas-syscon: phandle of syscon used for sas control + - ctrl-reset-reg : offset to controller reset register in ctrl reg + - ctrl-reset-sts-reg : offset to controller reset status register in ctrl reg + - ctrl-clock-ena-reg : offset to controller clock enable register in ctrl reg + - queue-count : number of delivery and completion queues in the controller + - phy-count : number of phys accessible by the controller + - interrupts : Interrupts for phys, completion queues, and fatal + sources; the interrupts are ordered in 3 groups, as follows: + - Phy interrupts + - Completion queue interrupts + - Fatal interrupts + Phy interrupts : Each phy has 3 interrupt sources: + - broadcast + - phyup + - abnormal + The phy interrupts are ordered into groups of 3 per phy + (broadcast, phyup, and abnormal) in increasing order. + Completion queue interrupts : each completion queue has 1 + interrupt source. + The interrupts are ordered in increasing order. + Fatal interrupts : the fatal interrupts are ordered as follows: + - ECC + - AXI bus + +Example: + sas0: sas@c1000000 { + compatible = "hisilicon,hip05-sas-v1"; + sas-addr = [50 01 88 20 16 00 00 0a]; + reg = <0x0 0xc1000000 0x0 0x10000>; + hisilicon,sas-syscon = <&pcie_sas>; + ctrl-reset-reg = <0xa60>; + ctrl-reset-sts-reg = <0x5a30>; + ctrl-clock-ena-reg = <0x338>; + queue-count = <32>; + phy-count = <8>; + dma-coherent; + interrupt-parent = <&mbigen_dsa>; + interrupts = <259 4>,<263 4>,<264 4>,/* phy0 */ + <269 4>,<273 4>,<274 4>,/* phy1 */ + <279 4>,<283 4>,<284 4>,/* phy2 */ + <289 4>,<293 4>,<294 4>,/* phy3 */ + <299 4>,<303 4>,<304 4>,/* phy4 */ + <309 4>,<313 4>,<314 4>,/* phy5 */ + <319 4>,<323 4>,<324 4>,/* phy6 */ + <329 4>,<333 4>,<334 4>,/* phy7 */ + <336 1>,<337 1>,<338 1>,/* cq0-2 */ + <339 1>,<340 1>,<341 1>,/* cq3-5 */ + <342 1>,<343 1>,<344 1>,/* cq6-8 */ + <345 1>,<346 1>,<347 1>,/* cq9-11 */ + <348 1>,<349 1>,<350 1>,/* cq12-14 */ + <351 1>,<352 1>,<353 1>,/* cq15-17 */ + <354 1>,<355 1>,<356 1>,/* cq18-20 */ + <357 1>,<358 1>,<359 1>,/* cq21-23 */ + <360 1>,<361 1>,<362 1>,/* cq24-26 */ + <363 1>,<364 1>,<365 1>,/* cq27-29 */ + <366 1>,<367 1>/* cq30-31 */ + <376 4>,/* fatal ecc */ + <381 4>;/* fatal axi */ + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt index 91d5ab0e60fc..936ab5b87324 100644 --- a/Documentation/devicetree/bindings/serial/8250.txt +++ b/Documentation/devicetree/bindings/serial/8250.txt @@ -14,7 +14,6 @@ Required properties: tegra132, or tegra210. - "nxp,lpc3220-uart" - "ralink,rt2880-uart" - - "ibm,qpace-nwp-serial" - "altr,16550-FIFO32" - "altr,16550-FIFO64" - "altr,16550-FIFO128" diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt index 35ae1fb3537f..ed94c217c98d 100644 --- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt @@ -9,7 +9,7 @@ Optional properties: - fsl,uart-has-rtscts : Indicate the uart has rts and cts - fsl,irda-mode : Indicate the uart supports irda mode - fsl,dte-mode : Indicate the uart works in DTE mode. The uart works - is DCE mode by default. + in DCE mode by default. Note: Each uart controller should have an alias correctly numbered in "aliases" node. diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt index 2d47add34765..a833a016f656 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -2,15 +2,15 @@ Required properties: - compatible should contain: - * "mediatek,mt8135-uart" for MT8135 compatible UARTS + * "mediatek,mt2701-uart" for MT2701 compatible UARTS + * "mediatek,mt6580-uart" for MT6580 compatible UARTS + * "mediatek,mt6582-uart" for MT6582 compatible UARTS + * "mediatek,mt6589-uart" for MT6589 compatible UARTS + * "mediatek,mt6795-uart" for MT6795 compatible UARTS * "mediatek,mt8127-uart" for MT8127 compatible UARTS + * "mediatek,mt8135-uart" for MT8135 compatible UARTS * "mediatek,mt8173-uart" for MT8173 compatible UARTS - * "mediatek,mt6795-uart" for MT6795 compatible UARTS - * "mediatek,mt6589-uart" for MT6589 compatible UARTS - * "mediatek,mt6582-uart" for MT6582 compatible UARTS - * "mediatek,mt6580-uart" for MT6580 compatible UARTS - * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795, - MT6589, MT6582, MT6580, MT6577) + * "mediatek,mt6577-uart" for MT6577 and all of the above - reg: The base address of the UART register bank. diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 73f825e5e644..401b1b33c2c4 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -2,7 +2,7 @@ Required properties: - - compatible: Must contain one of the following: + - compatible: Must contain one or more of the following: - "renesas,scif-r7s72100" for R7S72100 (RZ/A1H) SCIF compatible UART. - "renesas,scifa-r8a73a4" for R8A73A4 (R-Mobile APE6) SCIFA compatible UART. @@ -15,10 +15,14 @@ Required properties: - "renesas,scifa-r8a7790" for R8A7790 (R-Car H2) SCIFA compatible UART. - "renesas,scifb-r8a7790" for R8A7790 (R-Car H2) SCIFB compatible UART. - "renesas,hscif-r8a7790" for R8A7790 (R-Car H2) HSCIF compatible UART. - - "renesas,scif-r8a7791" for R8A7791 (R-Car M2) SCIF compatible UART. - - "renesas,scifa-r8a7791" for R8A7791 (R-Car M2) SCIFA compatible UART. - - "renesas,scifb-r8a7791" for R8A7791 (R-Car M2) SCIFB compatible UART. - - "renesas,hscif-r8a7791" for R8A7791 (R-Car M2) HSCIF compatible UART. + - "renesas,scif-r8a7791" for R8A7791 (R-Car M2-W) SCIF compatible UART. + - "renesas,scifa-r8a7791" for R8A7791 (R-Car M2-W) SCIFA compatible UART. + - "renesas,scifb-r8a7791" for R8A7791 (R-Car M2-W) SCIFB compatible UART. + - "renesas,hscif-r8a7791" for R8A7791 (R-Car M2-W) HSCIF compatible UART. + - "renesas,scif-r8a7793" for R8A7793 (R-Car M2-N) SCIF compatible UART. + - "renesas,scifa-r8a7793" for R8A7793 (R-Car M2-N) SCIFA compatible UART. + - "renesas,scifb-r8a7793" for R8A7793 (R-Car M2-N) SCIFB compatible UART. + - "renesas,hscif-r8a7793" for R8A7793 (R-Car M2-N) HSCIF compatible UART. - "renesas,scif-r8a7794" for R8A7794 (R-Car E2) SCIF compatible UART. - "renesas,scifa-r8a7794" for R8A7794 (R-Car E2) SCIFA compatible UART. - "renesas,scifb-r8a7794" for R8A7794 (R-Car E2) SCIFB compatible UART. @@ -27,6 +31,14 @@ Required properties: - "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART. - "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART. - "renesas,scifb-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFB compatible UART. + - "renesas,rcar-gen1-scif" for R-Car Gen1 SCIF compatible UART, + - "renesas,rcar-gen2-scif" for R-Car Gen2 SCIF compatible UART, + - "renesas,rcar-gen3-scif" for R-Car Gen3 SCIF compatible UART, + - "renesas,rcar-gen2-scifa" for R-Car Gen2 SCIFA compatible UART, + - "renesas,rcar-gen2-scifb" for R-Car Gen2 SCIFB compatible UART, + - "renesas,rcar-gen1-hscif" for R-Car Gen1 HSCIF compatible UART, + - "renesas,rcar-gen2-hscif" for R-Car Gen2 HSCIF compatible UART, + - "renesas,rcar-gen3-hscif" for R-Car Gen3 HSCIF compatible UART, - "renesas,scif" for generic SCIF compatible UART. - "renesas,scifa" for generic SCIFA compatible UART. - "renesas,scifb" for generic SCIFB compatible UART. @@ -34,15 +46,26 @@ Required properties: - "renesas,sci" for generic SCI compatible UART. When compatible with the generic version, nodes must list the - SoC-specific version corresponding to the platform first followed by the - generic version. + SoC-specific version corresponding to the platform first, followed by the + family-specific and/or generic versions. - reg: Base address and length of the I/O registers used by the UART. - interrupts: Must contain an interrupt-specifier for the SCIx interrupt. - clocks: Must contain a phandle and clock-specifier pair for each entry in clock-names. - - clock-names: Must contain "sci_ick" for the SCIx UART interface clock. + - clock-names: Must contain "fck" for the SCIx UART functional clock. + Apart from the divided functional clock, there may be other possible + sources for the sampling clock, depending on SCIx variant. + On (H)SCI(F) and some SCIFA, an additional clock may be specified: + - "hsck" for the optional external clock input (on HSCIF), + - "sck" for the optional external clock input (on other variants). + On UARTs equipped with a Baud Rate Generator for External Clock (BRG) + (some SCIF and HSCIF), additional clocks may be specified: + - "brg_int" for the optional internal clock source for the frequency + divider (typically the (AXI or SHwy) bus clock), + - "scif_clk" for the optional external clock source for the frequency + divider (SCIF_CLK). Note: Each enabled SCIx UART should have an alias correctly numbered in the "aliases" node. @@ -58,12 +81,13 @@ Example: }; scifa0: serial@e6c40000 { - compatible = "renesas,scifa-r8a7790", "renesas,scifa"; + compatible = "renesas,scifa-r8a7790", + "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c40000 0 64>; interrupt-parent = <&gic>; interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_SCIFA0>; - clock-names = "sci_ick"; + clock-names = "fck"; dmas = <&dmac0 0x21>, <&dmac0 0x22>; dma-names = "tx", "rx"; }; diff --git a/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt new file mode 100644 index 000000000000..30942cf7992b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt @@ -0,0 +1,47 @@ +Raspberry Pi power domain driver + +Required properties: + +- compatible: Should be "raspberrypi,bcm2835-power". +- firmware: Reference to the RPi firmware device node. +- #power-domain-cells: Should be <1>, we providing multiple power domains. + +The valid defines for power domain are: + + RPI_POWER_DOMAIN_I2C0 + RPI_POWER_DOMAIN_I2C1 + RPI_POWER_DOMAIN_I2C2 + RPI_POWER_DOMAIN_VIDEO_SCALER + RPI_POWER_DOMAIN_VPU1 + RPI_POWER_DOMAIN_HDMI + RPI_POWER_DOMAIN_USB + RPI_POWER_DOMAIN_VEC + RPI_POWER_DOMAIN_JPEG + RPI_POWER_DOMAIN_H264 + RPI_POWER_DOMAIN_V3D + RPI_POWER_DOMAIN_ISP + RPI_POWER_DOMAIN_UNICAM0 + RPI_POWER_DOMAIN_UNICAM1 + RPI_POWER_DOMAIN_CCP2RX + RPI_POWER_DOMAIN_CSI2 + RPI_POWER_DOMAIN_CPI + RPI_POWER_DOMAIN_DSI0 + RPI_POWER_DOMAIN_DSI1 + RPI_POWER_DOMAIN_TRANSPOSER + RPI_POWER_DOMAIN_CCP2TX + RPI_POWER_DOMAIN_CDP + RPI_POWER_DOMAIN_ARM + +Example: + +power: power { + compatible = "raspberrypi,bcm2835-power"; + firmware = <&firmware>; + #power-domain-cells = <1>; +}; + +Example for using power domain: + +&usb { + power-domains = <&power RPI_POWER_DOMAIN_USB>; +}; diff --git a/Documentation/devicetree/bindings/soc/dove/pmu.txt b/Documentation/devicetree/bindings/soc/dove/pmu.txt new file mode 100644 index 000000000000..edd40b796b74 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/dove/pmu.txt @@ -0,0 +1,56 @@ +Device Tree bindings for Marvell PMU + +Required properties: + - compatible: value should be "marvell,dove-pmu". + May also include "simple-bus" if there are child devices, in which + case the ranges node is required. + - reg: two base addresses and sizes of the PM controller and PMU. + - interrupts: single interrupt number for the PMU interrupt + - interrupt-controller: must be specified as the PMU itself is an + interrupt controller. + - #interrupt-cells: must be 1. + - #reset-cells: must be 1. + - domains: sub-node containing domain descriptions + +Optional properties: + - ranges: defines the address mapping for child devices, as per the + standard property of this name. Required when compatible includes + "simple-bus". + +Power domain descriptions are listed as child nodes of the "domains" +sub-node. Each domain has the following properties: + +Required properties: + - #power-domain-cells: must be 0. + +Optional properties: + - marvell,pmu_pwr_mask: specifies the mask value for PMU power register + - marvell,pmu_iso_mask: specifies the mask value for PMU isolation register + - resets: points to the reset manager (PMU node) and reset index. + +Example: + + pmu: power-management@d0000 { + compatible = "marvell,dove-pmu"; + reg = <0xd0000 0x8000>, <0xd8000 0x8000>; + interrupts = <33>; + interrupt-controller; + #interrupt-cells = <1>; + #reset-cells = <1>; + + domains { + vpu_domain: vpu-domain { + #power-domain-cells = <0>; + marvell,pmu_pwr_mask = <0x00000008>; + marvell,pmu_iso_mask = <0x00000001>; + resets = <&pmu 16>; + }; + + gpu_domain: gpu-domain { + #power-domain-cells = <0>; + marvell,pmu_pwr_mask = <0x00000004>; + marvell,pmu_iso_mask = <0x00000002>; + resets = <&pmu 18>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt index a6c8afc8385a..e8f15e34027f 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt @@ -21,6 +21,18 @@ Required properties: These are the clocks which hardware needs to be enabled before enabling certain power domains. +Optional properties: +- vdec-supply: Power supply for the vdec power domain +- venc-supply: Power supply for the venc power domain +- isp-supply: Power supply for the isp power domain +- mm-supply: Power supply for the mm power domain +- venc_lt-supply: Power supply for the venc_lt power domain +- audio-supply: Power supply for the audio power domain +- usb-supply: Power supply for the usb power domain +- mfg_async-supply: Power supply for the mfg_async power domain +- mfg_2d-supply: Power supply for the mfg_2d power domain +- mfg-supply: Power supply for the mfg power domain + Example: scpsys: scpsys@10006000 { diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt new file mode 100644 index 000000000000..a48049ccf6d0 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt @@ -0,0 +1,58 @@ +Qualcomm Resource Power Manager (RPM) over SMD + +This driver is used to interface with the Resource Power Manager (RPM) found in +various Qualcomm platforms. The RPM allows each component in the system to vote +for state of the system resources, such as clocks, regulators and bus +frequencies. + +The SMD information for the RPM edge should be filled out. See qcom,smd.txt for +the required edge properties. All SMD related properties will reside within the +RPM node itself. + += SUBDEVICES + +The RPM exposes resources to its subnodes. The rpm_requests node must be +present and this subnode may contain children that designate regulator +resources. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,rpm-apq8084" + "qcom,rpm-msm8916" + "qcom,rpm-msm8974" + +- qcom,smd-channels: + Usage: required + Value type: <string> + Definition: must be "rpm_requests" + +Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt +for information on the regulator subnodes that can exist under the rpm_requests. + +Example: + + soc { + apcs: syscon@f9011000 { + compatible = "syscon"; + reg = <0xf9011000 0x1000>; + }; + }; + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + ... + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt new file mode 100644 index 000000000000..5cc82b8353d8 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt @@ -0,0 +1,104 @@ +Qualcomm Shared Memory Point 2 Point binding + +The Shared Memory Point to Point (SMP2P) protocol facilitates communication of +a single 32-bit value between two processors. Each value has a single writer +(the local side) and a single reader (the remote side). Values are uniquely +identified in the system by the directed edge (local processor ID to remote +processor ID) and a string identifier. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,smp2p" + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: one entry specifying the smp2p notification interrupt + +- qcom,ipc: + Usage: required + Value type: <prop-encoded-array> + Definition: three entries specifying the outgoing ipc bit used for + signaling the remote end of the smp2p edge: + - phandle to a syscon node representing the apcs registers + - u32 representing offset to the register within the syscon + - u32 representing the ipc bit within the register + +- qcom,smem: + Usage: required + Value type: <u32 array> + Definition: two identifiers of the inbound and outbound smem items used + for this edge + +- qcom,local-pid: + Usage: required + Value type: <u32> + Definition: specifies the identfier of the local endpoint of this edge + +- qcom,remote-pid: + Usage: required + Value type: <u32> + Definition: specifies the identfier of the remote endpoint of this edge + += SUBNODES +Each SMP2P pair contain a set of inbound and outbound entries, these are +described in subnodes of the smp2p device node. The node names are not +important. + +- qcom,entry-name: + Usage: required + Value type: <string> + Definition: specifies the name of this entry, for inbound entries this + will be used to match against the remotely allocated entry + and for outbound entries this name is used for allocating + entries + +- interrupt-controller: + Usage: required for incoming entries + Value type: <empty> + Definition: marks the entry as inbound; the node should be specified + as a two cell interrupt-controller as defined in + "../interrupt-controller/interrupts.txt" + If not specified this node will denote the outgoing entry + +- #interrupt-cells: + Usage: required for incoming entries + Value type: <u32> + Definition: must be 2 - denoting the bit in the entry and IRQ flags + +- #qcom,state-cells: + Usage: required for outgoing entries + Value type: <u32> + Definition: must be 1 - denoting the bit in the entry + += EXAMPLE +The following example shows the SMP2P setup with the wireless processor, +defined from the 8974 apps processor's point-of-view. It encompasses one +inbound and one outbound entry: + +wcnss-smp2p { + compatible = "qcom,smp2p"; + qcom,smem = <431>, <451>; + + interrupts = <0 143 1>; + + qcom,ipc = <&apcs 8 18>; + + qcom,local-pid = <0>; + qcom,remote-pid = <4>; + + wcnss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + + #qcom,state-cells = <1>; + }; + + wcnss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; +}; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.txt new file mode 100644 index 000000000000..a6634c70850d --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.txt @@ -0,0 +1,104 @@ +Qualcomm Shared Memory State Machine + +The Shared Memory State Machine facilitates broadcasting of single bit state +information between the processors in a Qualcomm SoC. Each processor is +assigned 32 bits of state that can be modified. A processor can through a +matrix of bitmaps signal subscription of notifications upon changes to a +certain bit owned by a certain remote processor. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,smsm" + +- qcom,ipc-N: + Usage: required + Value type: <prop-encoded-array> + Definition: three entries specifying the outgoing ipc bit used for + signaling the N:th remote processor + - phandle to a syscon node representing the apcs registers + - u32 representing offset to the register within the syscon + - u32 representing the ipc bit within the register + +- qcom,local-host: + Usage: optional + Value type: <u32> + Definition: identifier of the local processor in the list of hosts, or + in other words specifier of the column in the subscription + matrix representing the local processor + defaults to host 0 + +- #address-cells: + Usage: required + Value type: <u32> + Definition: must be 1 + +- #size-cells: + Usage: required + Value type: <u32> + Definition: must be 0 + += SUBNODES +Each processor's state bits are described by a subnode of the smsm device node. +Nodes can either be flagged as an interrupt-controller to denote a remote +processor's state bits or the local processors bits. The node names are not +important. + +- reg: + Usage: required + Value type: <u32> + Definition: specifies the offset, in words, of the first bit for this + entry + +- #qcom,state-cells: + Usage: required for local entry + Value type: <u32> + Definition: must be 1 - denotes bit number + +- interrupt-controller: + Usage: required for remote entries + Value type: <empty> + Definition: marks the entry as a interrupt-controller and the state bits + to belong to a remote processor + +- #interrupt-cells: + Usage: required for remote entries + Value type: <u32> + Definition: must be 2 - denotes bit number and IRQ flags + +- interrupts: + Usage: required for remote entries + Value type: <prop-encoded-array> + Definition: one entry specifying remote IRQ used by the remote processor + to signal changes of its state bits + + += EXAMPLE +The following example shows the SMEM setup for controlling properties of the +wireless processor, defined from the 8974 apps processor's point-of-view. It +encompasses one outbound entry and the outgoing interrupt for the wireless +processor. + +smsm { + compatible = "qcom,smsm"; + + #address-cells = <1>; + #size-cells = <0>; + + qcom,ipc-3 = <&apcs 8 19>; + + apps_smsm: apps@0 { + reg = <0>; + + #qcom,state-cells = <1>; + }; + + wcnss_smsm: wcnss@7 { + reg = <7>; + interrupts = <0 144 1>; + + interrupt-controller; + #interrupt-cells = <2>; + }; +}; diff --git a/Documentation/devicetree/bindings/soc/ti/wkup_m3_ipc.txt b/Documentation/devicetree/bindings/soc/ti/wkup_m3_ipc.txt new file mode 100644 index 000000000000..401550487ed6 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/ti/wkup_m3_ipc.txt @@ -0,0 +1,57 @@ +Wakeup M3 IPC Driver +===================== + +The TI AM33xx and AM43xx family of devices use a small Cortex M3 co-processor +(commonly referred to as Wakeup M3 or CM3) to help with various low power tasks +that cannot be controlled from the MPU, like suspend/resume and certain deep +C-states for CPU Idle. Once the wkup_m3_ipc driver uses the wkup_m3_rproc driver +to boot the wkup_m3, it handles communication with the CM3 using IPC registers +present in the SoC's control module and a mailbox. The wkup_m3_ipc exposes an +API to allow the SoC PM code to execute specific PM tasks. + +Wkup M3 Device Node: +==================== +A wkup_m3_ipc device node is used to represent the IPC registers within an +SoC. + +Required properties: +-------------------- +- compatible: Should be, + "ti,am3352-wkup-m3-ipc" for AM33xx SoCs + "ti,am4372-wkup-m3-ipc" for AM43xx SoCs +- reg: Contains the IPC register address space to communicate + with the Wakeup M3 processor +- interrupts: Contains the interrupt information for the wkup_m3 + interrupt that signals the MPU. +- ti,rproc: phandle to the wkup_m3 rproc node so the IPC driver + can boot it. +- mboxes: phandles used by IPC framework to get correct mbox + channel for communication. Must point to appropriate + mbox_wkupm3 child node. + +Example: +-------- +/* AM33xx */ + l4_wkup: l4_wkup@44c00000 { + ... + + scm: scm@210000 { + compatible = "ti,am3-scm", "simple-bus"; + reg = <0x210000 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x210000 0x2000>; + + ... + + wkup_m3_ipc: wkup_m3_ipc@1324 { + compatible = "ti,am3352-wkup-m3-ipc"; + reg = <0x1324 0x24>; + interrupts = <78>; + ti,rproc = <&wkup_m3>; + mboxes = <&mailbox &mbox_wkupm3>; + }; + + ... + }; + }; diff --git a/Documentation/devicetree/bindings/sound/ak4613.txt b/Documentation/devicetree/bindings/sound/ak4613.txt index 15a919522b42..1783f9ef0930 100644 --- a/Documentation/devicetree/bindings/sound/ak4613.txt +++ b/Documentation/devicetree/bindings/sound/ak4613.txt @@ -7,6 +7,16 @@ Required properties: - compatible : "asahi-kasei,ak4613" - reg : The chip select number on the I2C bus +Optional properties: +- asahi-kasei,in1-single-end : Boolean. Indicate input / output pins are single-ended. +- asahi-kasei,in2-single-end rather than differential. +- asahi-kasei,out1-single-end +- asahi-kasei,out2-single-end +- asahi-kasei,out3-single-end +- asahi-kasei,out4-single-end +- asahi-kasei,out5-single-end +- asahi-kasei,out6-single-end + Example: &i2c { diff --git a/Documentation/devicetree/bindings/sound/atmel-classd.txt b/Documentation/devicetree/bindings/sound/atmel-classd.txt index 0018451c4351..549e701cb7a1 100644 --- a/Documentation/devicetree/bindings/sound/atmel-classd.txt +++ b/Documentation/devicetree/bindings/sound/atmel-classd.txt @@ -16,6 +16,10 @@ Required properties: Required elements: "pclk", "gclk" and "aclk". - clocks Please refer to clock-bindings.txt. +- assigned-clocks + Should be <&classd_gclk>. +- assigned-clock-parents + Should be <&audio_pll_pmc>. Optional properties: - pinctrl-names, pinctrl-0 @@ -43,6 +47,8 @@ classd: classd@fc048000 { dma-names = "tx"; clocks = <&classd_clk>, <&classd_gclk>, <&audio_pll_pmc>; clock-names = "pclk", "gclk", "aclk"; + assigned-clocks = <&classd_gclk>; + assigned-clock-parents = <&audio_pll_pmc>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_classd_default>; diff --git a/Documentation/devicetree/bindings/sound/atmel-pdmic.txt b/Documentation/devicetree/bindings/sound/atmel-pdmic.txt new file mode 100644 index 000000000000..e0875f17c229 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/atmel-pdmic.txt @@ -0,0 +1,55 @@ +* Atmel PDMIC driver under ALSA SoC architecture + +Required properties: +- compatible + Should be "atmel,sama5d2-pdmic". +- reg + Should contain PDMIC registers location and length. +- interrupts + Should contain the IRQ line for the PDMIC. +- dmas + One DMA specifiers as described in atmel-dma.txt and dma.txt files. +- dma-names + Must be "rx". +- clock-names + Required elements: + - "pclk" peripheral clock + - "gclk" generated clock +- clocks + Must contain an entry for each required entry in clock-names. + Please refer to clock-bindings.txt. +- atmel,mic-min-freq + The minimal frequency that the micphone supports. +- atmel,mic-max-freq + The maximal frequency that the micphone supports. + +Optional properties: +- pinctrl-names, pinctrl-0 + Please refer to pinctrl-bindings.txt. +- atmel,model + The user-visible name of this sound card. + The default value is "PDMIC". +- atmel,mic-offset + The offset that should be added. + The range is from -32768 to 32767. + The default value is 0. + +Example: + pdmic@f8018000 { + compatible = "atmel,sama5d2-pdmic"; + reg = <0xf8018000 0x124>; + interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(50))>; + dma-names = "rx"; + clocks = <&pdmic_clk>, <&pdmic_gclk>; + clock-names = "pclk", "gclk"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdmic_default>; + atmel,model = "PDMIC @ sama5d2_xplained"; + atmel,mic-min-freq = <1000000>; + atmel,mic-max-freq = <3246000>; + atmel,mic-offset = <0x0>; + }; diff --git a/Documentation/devicetree/bindings/sound/da7218.txt b/Documentation/devicetree/bindings/sound/da7218.txt new file mode 100644 index 000000000000..5ca5a709b6aa --- /dev/null +++ b/Documentation/devicetree/bindings/sound/da7218.txt @@ -0,0 +1,104 @@ +Dialog Semiconductor DA7218 Audio Codec bindings + +DA7218 is an audio codec with HP detect feature. + +====== + +Required properties: +- compatible : Should be "dlg,da7217" or "dlg,da7218" +- reg: Specifies the I2C slave address + +- VDD-supply: VDD power supply for the device +- VDDMIC-supply: VDDMIC power supply for the device +- VDDIO-supply: VDDIO power supply for the device + (See Documentation/devicetree/bindings/regulator/regulator.txt for further + information relating to regulators) + +Optional properties: +- interrupt-parent: Specifies the phandle of the interrupt controller to which + the IRQs from DA7218 are delivered to. +- interrupts: IRQ line info for DA7218 chip. + (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for + further information relating to interrupt properties) +- interrupt-names : Name associated with interrupt line. Should be "wakeup" if + interrupt is to be used to wake system, otherwise "irq" should be used. +- wakeup-source: Flag to indicate this device can wake system (suspend/resume). + +- clocks : phandle and clock specifier for codec MCLK. +- clock-names : Clock name string for 'clocks' attribute, should be "mclk". + +- dlg,micbias1-lvl-millivolt : Voltage (mV) for Mic Bias 1 + [<1200>, <1600>, <1800>, <2000>, <2200>, <2400>, <2600>, <2800>, <3000>] +- dlg,micbias2-lvl-millivolt : Voltage (mV) for Mic Bias 2 + [<1200>, <1600>, <1800>, <2000>, <2200>, <2400>, <2600>, <2800>, <3000>] +- dlg,mic1-amp-in-sel : Mic1 input source type + ["diff", "se_p", "se_n"] +- dlg,mic2-amp-in-sel : Mic2 input source type + ["diff", "se_p", "se_n"] +- dlg,dmic1-data-sel : DMIC1 channel select based on clock edge. + ["lrise_rfall", "lfall_rrise"] +- dlg,dmic1-samplephase : When to sample audio from DMIC1. + ["on_clkedge", "between_clkedge"] +- dlg,dmic1-clkrate-hz : DMic1 clock frequency (Hz). + [<1500000>, <3000000>] +- dlg,dmic2-data-sel : DMic2 channel select based on clock edge. + ["lrise_rfall", "lfall_rrise"] +- dlg,dmic2-samplephase : When to sample audio from DMic2. + ["on_clkedge", "between_clkedge"] +- dlg,dmic2-clkrate-hz : DMic2 clock frequency (Hz). + [<1500000>, <3000000>] +- dlg,hp-diff-single-supply : Boolean flag, use single supply for HP + (DA7217 only) + +====== + +Optional Child node - 'da7218_hpldet' (DA7218 only): + +Optional properties: +- dlg,jack-rate-us : Time between jack detect measurements (us) + [<5>, <10>, <20>, <40>, <80>, <160>, <320>, <640>] +- dlg,jack-debounce : Number of debounce measurements taken for jack detect + [<0>, <2>, <3>, <4>] +- dlg,jack-threshold-pct : Threshold level for jack detection (% of VDD) + [<84>, <88>, <92>, <96>] +- dlg,comp-inv : Boolean flag, invert comparator output +- dlg,hyst : Boolean flag, enable hysteresis +- dlg,discharge : Boolean flag, auto discharge of Mic Bias on jack removal + +====== + +Example: + + codec: da7218@1a { + compatible = "dlg,da7218"; + reg = <0x1a>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + wakeup-source; + + VDD-supply = <®_audio>; + VDDMIC-supply = <®_audio>; + VDDIO-supply = <®_audio>; + + clocks = <&clks 201>; + clock-names = "mclk"; + + dlg,micbias1-lvl-millivolt = <2600>; + dlg,micbias2-lvl-millivolt = <2600>; + dlg,mic1-amp-in-sel = "diff"; + dlg,mic2-amp-in-sel = "diff"; + + dlg,dmic1-data-sel = "lrise_rfall"; + dlg,dmic1-samplephase = "on_clkedge"; + dlg,dmic1-clkrate-hz = <3000000>; + dlg,dmic2-data-sel = "lrise_rfall"; + dlg,dmic2-samplephase = "on_clkedge"; + dlg,dmic2-clkrate-hz = <3000000>; + + da7218_hpldet { + dlg,jack-rate-us = <40>; + dlg,jack-debounce = <2>; + dlg,jack-threshold-pct = <84>; + dlg,hyst; + }; + }; diff --git a/Documentation/devicetree/bindings/sound/da7219.txt b/Documentation/devicetree/bindings/sound/da7219.txt index 1b7030911a3b..cf61681826b6 100644 --- a/Documentation/devicetree/bindings/sound/da7219.txt +++ b/Documentation/devicetree/bindings/sound/da7219.txt @@ -28,13 +28,15 @@ Optional properties: - clocks : phandle and clock specifier for codec MCLK. - clock-names : Clock name string for 'clocks' attribute, should be "mclk". -- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine - [<1050>, <1100>, <1200>, <1400>] - dlg,micbias-lvl : Voltage (mV) for Mic Bias - [<1800>, <2000>, <2200>, <2400>, <2600>] + [<1600>, <1800>, <2000>, <2200>, <2400>, <2600>] - dlg,mic-amp-in-sel : Mic input source type ["diff", "se_p", "se_n"] +Deprecated properties: +- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine + (LDO unavailable in production HW so property no longer required). + ====== Child node - 'da7219_aad': diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt index b93362a570be..3e26a9478e57 100644 --- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt +++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt @@ -25,6 +25,11 @@ Required properties: "mem" Peripheral access clock to access registers. "ipg" Peripheral clock to driver module. "asrck_<0-f>" Clock sources for input and output clock. + "spba" The spba clock is required when ASRC is placed as a + bus slave of the Shared Peripheral Bus and when two + or more bus masters (CPU, DMA or DSP) try to access + it. This property is optional depending on the SoC + design. - big-endian : If this property is absent, the little endian mode will be in use as default. Otherwise, the big endian diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt index d3b6b5f48010..cd3ee5d84f03 100644 --- a/Documentation/devicetree/bindings/sound/fsl,esai.txt +++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt @@ -27,6 +27,11 @@ Required properties: derive HCK, SCK and FS. "fsys" The system clock derived from ahb clock used to derive HCK, SCK and FS. + "spba" The spba clock is required when ESAI is placed as a + bus slave of the Shared Peripheral Bus and when two + or more bus masters (CPU, DMA or DSP) try to access + it. This property is optional depending on the SoC + design. - fsl,fifo-depth : The number of elements in the transmit and receive FIFOs. This number is the maximum allowed value for diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.txt b/Documentation/devicetree/bindings/sound/fsl,spdif.txt index b5ee32ee3706..4ca39ddc0417 100644 --- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt +++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt @@ -27,6 +27,11 @@ Required properties: Transceiver Clock Diagram" of SoC reference manual. It can also be referred to TxClk_Source bit of register SPDIF_STC. + "spba" The spba clock is required when SPDIF is placed as a + bus slave of the Shared Peripheral Bus and when two + or more bus masters (CPU, DMA or DSP) try to access + it. This property is optional depending on the SoC + design. - big-endian : If this property is absent, the native endian mode will be in use as default, or the big endian mode diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt index ce55c0a6f757..4da41bf1888e 100644 --- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt +++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt @@ -30,6 +30,8 @@ The compatible list for this generic sound card currently: "fsl,imx-audio-sgtl5000" (compatible with Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt) + "fsl,imx-audio-wm8960" + Required properties: - compatible : Contains one of entries in the compatible list. diff --git a/Documentation/devicetree/bindings/sound/img,i2s-in.txt b/Documentation/devicetree/bindings/sound/img,i2s-in.txt new file mode 100644 index 000000000000..423265cfc3d6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/img,i2s-in.txt @@ -0,0 +1,47 @@ +Imagination Technologies I2S Input Controller + +Required Properties: + + - compatible : Compatible list, must contain "img,i2s-in" + + - #sound-dai-cells : Must be equal to 0 + + - reg : Offset and length of the register set for the device + + - clocks : Contains an entry for each entry in clock-names + + - clock-names : Must include the following entry: + "sys" The system clock + + - dmas: Contains an entry for each entry in dma-names. + + - dma-names: Must include the following entry: + "rx" Single DMA channel used by all active I2S channels + + - img,i2s-channels : Number of I2S channels instantiated in the I2S in block + +Optional Properties: + + - interrupts : Contains the I2S in interrupts. Depending on + the configuration, there may be no interrupts, one interrupt, + or an interrupt per I2S channel. For the case where there is + one interrupt per channel, the interrupts should be listed + in ascending channel order + + - resets: Contains a phandle to the I2S in reset signal + + - reset-names: Contains the reset signal name "rst" + +Example: + +i2s_in: i2s-in@18100800 { + compatible = "img,i2s-in"; + reg = <0x18100800 0x200>; + interrupts = <GIC_SHARED 7 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdc 30 0xffffffff 0>; + dma-names = "rx"; + clocks = <&cr_periph SYS_CLK_I2S_IN>; + clock-names = "sys"; + img,i2s-channels = <6>; + #sound-dai-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/sound/img,i2s-out.txt b/Documentation/devicetree/bindings/sound/img,i2s-out.txt new file mode 100644 index 000000000000..0159415b3338 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/img,i2s-out.txt @@ -0,0 +1,51 @@ +Imagination Technologies I2S Output Controller + +Required Properties: + + - compatible : Compatible list, must contain "img,i2s-out" + + - #sound-dai-cells : Must be equal to 0 + + - reg : Offset and length of the register set for the device + + - clocks : Contains an entry for each entry in clock-names + + - clock-names : Must include the following entries: + "sys" The system clock + "ref" The reference clock + + - dmas: Contains an entry for each entry in dma-names. + + - dma-names: Must include the following entry: + "tx" Single DMA channel used by all active I2S channels + + - img,i2s-channels : Number of I2S channels instantiated in the I2S out block + + - resets: Contains a phandle to the I2S out reset signal + + - reset-names: Contains the reset signal name "rst" + +Optional Properties: + + - interrupts : Contains the I2S out interrupts. Depending on + the configuration, there may be no interrupts, one interrupt, + or an interrupt per I2S channel. For the case where there is + one interrupt per channel, the interrupts should be listed + in ascending channel order + +Example: + +i2s_out: i2s-out@18100A00 { + compatible = "img,i2s-out"; + reg = <0x18100A00 0x200>; + interrupts = <GIC_SHARED 13 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdc 23 0xffffffff 0>; + dma-names = "tx"; + clocks = <&cr_periph SYS_CLK_I2S_OUT>, + <&clk_core CLK_I2S>; + clock-names = "sys", "ref"; + img,i2s-channels = <6>; + resets = <&pistachio_reset PISTACHIO_RESET_I2S_OUT>; + reset-names = "rst"; + #sound-dai-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/sound/img,parallel-out.txt b/Documentation/devicetree/bindings/sound/img,parallel-out.txt new file mode 100644 index 000000000000..a3015d2a06e0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/img,parallel-out.txt @@ -0,0 +1,44 @@ +Imagination Technologies Parallel Output Controller + +Required Properties: + + - compatible : Compatible list, must contain "img,parallel-out". + + - #sound-dai-cells : Must be equal to 0 + + - reg : Offset and length of the register set for the device. + + - dmas: Contains an entry for each entry in dma-names. + + - dma-names: Must include the following entry: + "tx" + + - clocks : Contains an entry for each entry in clock-names. + + - clock-names : Includes the following entries: + "sys" The system clock + "ref" The reference clock + + - resets: Contains a phandle to the parallel out reset signal + + - reset-names: Contains the reset signal name "rst" + +Optional Properties: + + - interrupts : Contains the parallel out interrupt, if present + +Example: + +parallel_out: parallel-out@18100C00 { + compatible = "img,parallel-out"; + reg = <0x18100C00 0x100>; + interrupts = <GIC_SHARED 19 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdc 16 0xffffffff 0>; + dma-names = "tx"; + clocks = <&cr_periph SYS_CLK_PAUD_OUT>, + <&clk_core CLK_AUDIO_DAC>; + clock-names = "sys", "ref"; + resets = <&pistachio_reset PISTACHIO_RESET_PRL_OUT>; + reset-names = "rst"; + #sound-dai-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt b/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt new file mode 100644 index 000000000000..4cc18fc0477e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt @@ -0,0 +1,18 @@ +Pistachio internal DAC DT bindings + +Required properties: + + - compatible: "img,pistachio-internal-dac" + + - img,cr-top : Must contain a phandle to the top level control syscon + node which contains the internal dac control registers + + - VDD-supply : Digital power supply regulator (+1.8V or +3.3V) + +Examples: + +internal_dac: internal-dac { + compatible = "img,pistachio-internal-dac"; + img,cr-top = <&cr_top>; + VDD-supply = <&supply3v3>; +}; diff --git a/Documentation/devicetree/bindings/sound/img,spdif-in.txt b/Documentation/devicetree/bindings/sound/img,spdif-in.txt new file mode 100644 index 000000000000..aab9a81f7e13 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/img,spdif-in.txt @@ -0,0 +1,41 @@ +Imagination Technologies SPDIF Input Controller + +Required Properties: + + - compatible : Compatible list, must contain "img,spdif-in" + + - #sound-dai-cells : Must be equal to 0 + + - reg : Offset and length of the register set for the device + + - dmas: Contains an entry for each entry in dma-names. + + - dma-names: Must include the following entry: + "rx" + + - clocks : Contains an entry for each entry in clock-names + + - clock-names : Includes the following entries: + "sys" The system clock + +Optional Properties: + + - resets: Should contain a phandle to the spdif in reset signal, if any + + - reset-names: Should contain the reset signal name "rst", if a + reset phandle is given + + - interrupts : Contains the spdif in interrupt, if present + +Example: + +spdif_in: spdif-in@18100E00 { + compatible = "img,spdif-in"; + reg = <0x18100E00 0x100>; + interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdc 15 0xffffffff 0>; + dma-names = "rx"; + clocks = <&cr_periph SYS_CLK_SPDIF_IN>; + clock-names = "sys"; + #sound-dai-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/sound/img,spdif-out.txt b/Documentation/devicetree/bindings/sound/img,spdif-out.txt new file mode 100644 index 000000000000..470a5191e101 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/img,spdif-out.txt @@ -0,0 +1,44 @@ +Imagination Technologies SPDIF Output Controller + +Required Properties: + + - compatible : Compatible list, must contain "img,spdif-out" + + - #sound-dai-cells : Must be equal to 0 + + - reg : Offset and length of the register set for the device + + - dmas: Contains an entry for each entry in dma-names. + + - dma-names: Must include the following entry: + "tx" + + - clocks : Contains an entry for each entry in clock-names. + + - clock-names : Includes the following entries: + "sys" The system clock + "ref" The reference clock + + - resets: Contains a phandle to the spdif out reset signal + + - reset-names: Contains the reset signal name "rst" + +Optional Properties: + + - interrupts : Contains the parallel out interrupt, if present + +Example: + +spdif_out: spdif-out@18100D00 { + compatible = "img,spdif-out"; + reg = <0x18100D00 0x100>; + interrupts = <GIC_SHARED 21 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdc 14 0xffffffff 0>; + dma-names = "tx"; + clocks = <&cr_periph SYS_CLK_SPDIF_OUT>, + <&clk_core CLK_SPDIF>; + clock-names = "sys", "ref"; + resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>; + reset-names = "rst"; + #sound-dai-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/sound/inno-rk3036.txt b/Documentation/devicetree/bindings/sound/inno-rk3036.txt new file mode 100644 index 000000000000..758de8e27561 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/inno-rk3036.txt @@ -0,0 +1,20 @@ +Inno audio codec for RK3036 + +Inno audio codec is integrated inside RK3036 SoC. + +Required properties: +- compatible : Should be "rockchip,rk3036-codec". +- reg : The registers of codec. +- clock-names : Should be "acodec_pclk". +- clocks : The clock of codec. +- rockchip,grf : The phandle of grf device node. + +Example: + + acodec: acodec-ana@20030000 { + compatible = "rk3036-codec"; + reg = <0x20030000 0x4000>; + rockchip,grf = <&grf>; + clock-names = "acodec_pclk"; + clocks = <&cru ACLK_VCODEC>; + }; diff --git a/Documentation/devicetree/bindings/sound/pcm1792a.txt b/Documentation/devicetree/bindings/sound/pcm179x.txt index 970ba1ed576f..4ae70d3462d6 100644 --- a/Documentation/devicetree/bindings/sound/pcm1792a.txt +++ b/Documentation/devicetree/bindings/sound/pcm179x.txt @@ -1,4 +1,4 @@ -Texas Instruments pcm1792a DT bindings +Texas Instruments pcm179x DT bindings This driver supports the SPI bus. diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index c57cbd65736c..8ee0fa91e4a0 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -7,8 +7,11 @@ Required properties: "renesas,rcar_sound-gen3" if generation3 Examples with soctypes are: - "renesas,rcar_sound-r8a7778" (R-Car M1A) + - "renesas,rcar_sound-r8a7779" (R-Car H1) - "renesas,rcar_sound-r8a7790" (R-Car H2) - "renesas,rcar_sound-r8a7791" (R-Car M2-W) + - "renesas,rcar_sound-r8a7793" (R-Car M2-N) + - "renesas,rcar_sound-r8a7794" (R-Car E2) - "renesas,rcar_sound-r8a7795" (R-Car H3) - reg : Should contain the register physical address. required register is @@ -34,6 +37,8 @@ Required properties: see below for detail. - #sound-dai-cells : it must be 0 if your system is using single DAI it must be 1 if your system is using multi DAI + +Optional properties: - #clock-cells : it must be 0 if your system has audio_clkout it must be 1 if your system has audio_clkout0/1/2/3 - clock-frequency : for all audio_clkout0/1/2/3 @@ -244,3 +249,80 @@ rcar_sound: sound@ec500000 { }; }; }; + +Example: simple sound card + + rsnd_ak4643: sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&ak4643>; + clocks = <&audio_clock>; + }; + }; + +&rcar_sound { + pinctrl-0 = <&sound_pins &sound_clk_pins>; + pinctrl-names = "default"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + status = "okay"; + + rcar_sound,dai { + dai0 { + playback = <&ssi0 &src2 &dvc0>; + capture = <&ssi1 &src3 &dvc1>; + }; + }; +}; + +&ssi1 { + shared-pin; +}; + +Example: simple sound card for TDM + + rsnd_tdm: sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + dai-tdm-slot-num = <6>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&xxx>; + }; + }; + +Example: simple sound card for Multi channel + +&rcar_sound { + pinctrl-0 = <&sound_pins &sound_clk_pins>; + pinctrl-names = "default"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + status = "okay"; + + rcar_sound,dai { + dai0 { + playback = <&ssi0 &ssi1 &ssi2 &src0 &dvc0>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt index 962748a8d919..2b2caa281ce3 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt @@ -4,8 +4,8 @@ Renesas Sampling Rate Convert Sound Card specifies audio DAI connections of SoC Required properties: -- compatible : "renesas,rsrc-card,<board>" - Examples with soctypes are: +- compatible : "renesas,rsrc-card{,<board>}" + Examples with boards are: - "renesas,rsrc-card" - "renesas,rsrc-card,lager" - "renesas,rsrc-card,koelsch" diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 2267d249ca0e..b7f3a9325ebd 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -19,6 +19,7 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,playback-channels: max playback channels, if not set, 8 channels default. - rockchip,capture-channels: max capture channels, if not set, 2 channels default. Example for rk3288 I2S controller: @@ -31,5 +32,6 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,playback-channels = <8>; rockchip,capture-channels = <2>; }; diff --git a/Documentation/devicetree/bindings/sound/rt5616.txt b/Documentation/devicetree/bindings/sound/rt5616.txt new file mode 100644 index 000000000000..efc48c65198d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5616.txt @@ -0,0 +1,26 @@ +RT5616 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : "realtek,rt5616". + +- reg : The I2C address of the device. + +Pins on the device (for linking into audio routes) for RT5616: + + * IN1P + * IN2P + * IN2N + * LOUTL + * LOUTR + * HPOL + * HPOR + +Example: + +codec: rt5616@1b { + compatible = "realtek,rt5616"; + reg = <0x1b>; +}; diff --git a/Documentation/devicetree/bindings/sound/rt5651.txt b/Documentation/devicetree/bindings/sound/rt5651.txt new file mode 100644 index 000000000000..3875233095f5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5651.txt @@ -0,0 +1,41 @@ +RT5651 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : "realtek,rt5651". + +- reg : The I2C address of the device. + +Optional properties: + +- realtek,in2-differential + Boolean. Indicate MIC2 input are differential, rather than single-ended. + +- realtek,dmic-en + Boolean. true if dmic is used. + +Pins on the device (for linking into audio routes) for RT5651: + + * DMIC L1 + * DMIC R1 + * IN1P + * IN2P + * IN2N + * IN3P + * HPOL + * HPOR + * LOUTL + * LOUTR + * PDML + * PDMR + +Example: + +codec: rt5651@1a { + compatible = "realtek,rt5651"; + reg = <0x1a>; + realtek,dmic-en = "true"; + realtek,in2-diff = "false"; +}; diff --git a/Documentation/devicetree/bindings/sound/rt5659.txt b/Documentation/devicetree/bindings/sound/rt5659.txt new file mode 100644 index 000000000000..5f79e7fde032 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5659.txt @@ -0,0 +1,75 @@ +RT5659/RT5658 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : One of "realtek,rt5659" or "realtek,rt5658". + +- reg : The I2C address of the device. + +- interrupts : The CODEC's interrupt output. + +Optional properties: + +- realtek,in1-differential +- realtek,in3-differential +- realtek,in4-differential + Boolean. Indicate MIC1/3/4 input are differential, rather than single-ended. + +- realtek,dmic1-data-pin + 0: dmic1 is not used + 1: using IN2N pin as dmic1 data pin + 2: using GPIO5 pin as dmic1 data pin + 3: using GPIO9 pin as dmic1 data pin + 4: using GPIO11 pin as dmic1 data pin + +- realtek,dmic2-data-pin + 0: dmic2 is not used + 1: using IN2P pin as dmic2 data pin + 2: using GPIO6 pin as dmic2 data pin + 3: using GPIO10 pin as dmic2 data pin + 4: using GPIO12 pin as dmic2 data pin + +- realtek,jd-src + 0: No JD is used + 1: using JD3 as JD source + +- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. +- realtek,reset-gpios : The GPIO that controls the CODEC's RESET pin. + +Pins on the device (for linking into audio routes) for RT5659/RT5658: + + * DMIC L1 + * DMIC R1 + * DMIC L2 + * DMIC R2 + * IN1P + * IN1N + * IN2P + * IN2N + * IN3P + * IN3N + * IN4P + * IN4N + * HPOL + * HPOR + * SPOL + * SPOR + * LOUTL + * LOUTR + * MONOOUT + * PDML + * PDMR + * SPDIF + +Example: + +rt5659 { + compatible = "realtek,rt5659"; + reg = <0x1b>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>; + realtek,ldo1-en-gpios = + <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt index f07078997f87..1b3c13d206ff 100644 --- a/Documentation/devicetree/bindings/sound/rt5677.txt +++ b/Documentation/devicetree/bindings/sound/rt5677.txt @@ -18,7 +18,7 @@ Required properties: Optional properties: - realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin. -- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. +- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. Active low. - realtek,in1-differential - realtek,in2-differential diff --git a/Documentation/devicetree/bindings/sound/sun4i-codec.txt b/Documentation/devicetree/bindings/sound/sun4i-codec.txt index c92966bd5488..0dce690f78f5 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-codec.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-codec.txt @@ -14,6 +14,9 @@ Required properties: - "apb": the parent APB clock for this controller - "codec": the parent module clock +Optional properties: +- allwinner,pa-gpios: gpio to enable external amplifier + Example: codec: codec@01c22c00 { #sound-dai-cells = <0>; diff --git a/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt new file mode 100644 index 000000000000..5d9cb84c661d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt @@ -0,0 +1,48 @@ +Texas Instruments pcm3168a DT bindings + +This driver supports both SPI and I2C bus access for this codec + +Required properties: + + - compatible: "ti,pcm3168a" + + - clocks : Contains an entry for each entry in clock-names + + - clock-names : Includes the following entries: + "scki" The system clock + + - VDD1-supply : Digital power supply regulator 1 (+3.3V) + + - VDD2-supply : Digital power supply regulator 2 (+3.3V) + + - VCCAD1-supply : ADC power supply regulator 1 (+5V) + + - VCCAD2-supply : ADC power supply regulator 2 (+5V) + + - VCCDA1-supply : DAC power supply regulator 1 (+5V) + + - VCCDA2-supply : DAC power supply regulator 2 (+5V) + +For required properties on SPI/I2C, consult SPI/I2C device tree documentation + +Examples: + +i2c0: i2c0@0 { + + ... + + pcm3168a: audio-codec@44 { + compatible = "ti,pcm3168a"; + reg = <0x44>; + clocks = <&clk_core CLK_AUDIO>; + clock-names = "scki"; + VDD1-supply = <&supply3v3>; + VDD2-supply = <&supply3v3>; + VCCAD1-supply = <&supply5v0>; + VCCAD2-supply = <&supply5v0>; + VCCDA1-supply = <&supply5v0>; + VCCDA2-supply = <&supply5v0>; + pinctrl-names = "default"; + pinctrl-0 = <&dac_clk_pin>; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt new file mode 100644 index 000000000000..01d3a7c83419 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt @@ -0,0 +1,15 @@ +WM8974 audio CODEC + +This device supports both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + - compatible: "wlf,wm8974" + - reg: the I2C address or SPI chip select number of the device + +Examples: + +codec: wm8974@1a { + compatible = "wlf,wm8974"; + reg = <0x1a>; +}; diff --git a/Documentation/devicetree/bindings/sound/wm8994.txt b/Documentation/devicetree/bindings/sound/wm8994.txt index e045e90a0924..68c4e8d96bed 100644 --- a/Documentation/devicetree/bindings/sound/wm8994.txt +++ b/Documentation/devicetree/bindings/sound/wm8994.txt @@ -30,7 +30,7 @@ Optional properties: - #interrupt-cells: the number of cells to describe an IRQ, this should be 2. The first cell is the IRQ number. The second cell is the flags, encoded as the trigger masks from - Documentation/devicetree/bindings/interrupts.txt + Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - clocks : A list of up to two phandle and clock specifier pairs - clock-names : A list of clock names sorted in the same order as clocks. diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt index 705075da2f10..aa005c1d10d9 100644 --- a/Documentation/devicetree/bindings/spi/sh-msiof.txt +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -10,6 +10,7 @@ Required properties: "renesas,msiof-r8a7792" (R-Car V2H) "renesas,msiof-r8a7793" (R-Car M2-N) "renesas,msiof-r8a7794" (R-Car E2) + "renesas,msiof-sh73a0" (SH-Mobile AG5) - reg : A list of offsets and lengths of the register sets for the device. If only one register set is present, it is to be used diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt index ce363c923f44..e43f4cf4cf35 100644 --- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt @@ -2,9 +2,10 @@ Binding for MTK SPI controller Required properties: - compatible: should be one of the following. - - mediatek,mt8173-spi: for mt8173 platforms - - mediatek,mt8135-spi: for mt8135 platforms + - mediatek,mt2701-spi: for mt2701 platforms - mediatek,mt6589-spi: for mt6589 platforms + - mediatek,mt8135-spi: for mt8135 platforms + - mediatek,mt8173-spi: for mt8173 platforms - #address-cells: should be 1. @@ -29,10 +30,10 @@ Required properties: muxes clock, and "spi-clk" for the clock gate. Optional properties: --cs-gpios: see spi-bus.txt, only required for MT8173. +-cs-gpios: see spi-bus.txt. - mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi - controller used. This is a array, the element value should be 0~3, + controller used. This is an array, the element value should be 0~3, only required for MT8173. 0: specify GPIO69,70,71,72 for spi pins. 1: specify GPIO102,103,104,105 for spi pins. diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt index 601a360531a5..cc8304aa64ac 100644 --- a/Documentation/devicetree/bindings/spi/ti_qspi.txt +++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt @@ -15,14 +15,32 @@ Recommended properties: - spi-max-frequency: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt +Optional properties: +- syscon-chipselects: Handle to system control region contains QSPI + chipselect register and offset of that register. + Example: +For am4372: qspi: qspi@4b300000 { - compatible = "ti,dra7xxx-qspi"; - reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>; + compatible = "ti,am4372-qspi"; + reg = <0x47900000 0x100>, <0x30000000 0x4000000>; reg-names = "qspi_base", "qspi_mmap"; #address-cells = <1>; #size-cells = <0>; spi-max-frequency = <25000000>; ti,hwmods = "qspi"; }; + +For dra7xx: +qspi: qspi@4b300000 { + compatible = "ti,dra7xxx-qspi"; + reg = <0x4b300000 0x100>, + <0x5c000000 0x4000000>, + reg-names = "qspi_base", "qspi_mmap"; + syscon-chipselects = <&scm_conf 0x558>; + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <48000000>; + ti,hwmods = "qspi"; +}; diff --git a/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt b/Documentation/devicetree/bindings/sram/rockchip-pmu-sram.txt index 6b42fda306ff..6b42fda306ff 100644 --- a/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt +++ b/Documentation/devicetree/bindings/sram/rockchip-pmu-sram.txt diff --git a/Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt b/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt index d9416fb8db6f..800701ecffca 100644 --- a/Documentation/devicetree/bindings/arm/rockchip/smp-sram.txt +++ b/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt @@ -12,7 +12,7 @@ Required sub-node properties: - compatible : should be "rockchip,rk3066-smp-sram" The rest of the properties should follow the generic mmio-sram discription -found in ../../misc/sram.txt +found in Documentation/devicetree/bindings/sram/sram.txt Example: diff --git a/Documentation/devicetree/bindings/arm/exynos/smp-sysram.txt b/Documentation/devicetree/bindings/sram/samsung-sram.txt index 4a0a4f70a0ce..6bc474b2b885 100644 --- a/Documentation/devicetree/bindings/arm/exynos/smp-sysram.txt +++ b/Documentation/devicetree/bindings/sram/samsung-sram.txt @@ -15,7 +15,7 @@ Required sub-node properties: "samsung,exynos4210-sysram-ns" : for Non-secure SYSRAM The rest of the properties should follow the generic mmio-sram discription -found in ../../misc/sysram.txt +found in Documentation/devicetree/bindings/sram/sram.txt Example: diff --git a/Documentation/devicetree/bindings/misc/sram.txt b/Documentation/devicetree/bindings/sram/sram.txt index 42ee9438b771..42ee9438b771 100644 --- a/Documentation/devicetree/bindings/misc/sram.txt +++ b/Documentation/devicetree/bindings/sram/sram.txt diff --git a/Documentation/devicetree/bindings/soc/sunxi/sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt index 067698112f5f..8d5665468fe7 100644 --- a/Documentation/devicetree/bindings/soc/sunxi/sram.txt +++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt @@ -16,7 +16,7 @@ SRAM nodes ---------- Each SRAM is described using the mmio-sram bindings documented in -Documentation/devicetree/bindings/misc/sram.txt +Documentation/devicetree/bindings/sram/sram.txt Each SRAM will have SRAM sections that are going to be handled by the SRAM controller as subnodes. These sections are represented following diff --git a/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt b/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt new file mode 100644 index 000000000000..c59e27c632c1 --- /dev/null +++ b/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt @@ -0,0 +1,31 @@ +Hi6220 SoC ION +=================================================================== +Required properties: +- compatible : "hisilicon,hi6220-ion" +- list of the ION heaps + - heap name : maybe heap_sys_user@0 + - heap id : id should be unique in the system. + - heap base : base ddr address of the heap,0 means that + it is dynamic. + - heap size : memory size and 0 means it is dynamic. + - heap type : the heap type of the heap, please also + see the define in ion.h(drivers/staging/android/uapi/ion.h) +------------------------------------------------------------------- +Example: + hi6220-ion { + compatible = "hisilicon,hi6220-ion"; + heap_sys_user@0 { + heap-name = "sys_user"; + heap-id = <0x0>; + heap-base = <0x0>; + heap-size = <0x0>; + heap-type = "ion_system"; + }; + heap_sys_contig@0 { + heap-name = "sys_contig"; + heap-id = <0x1>; + heap-base = <0x0>; + heap-size = <0x0>; + heap-type = "ion_system_contig"; + }; + }; diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt new file mode 100644 index 000000000000..66223d561972 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt @@ -0,0 +1,63 @@ +* Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs + +Required properties: +- compatible : Must include "fsl,qoriq-tmu". The version of the device is + determined by the TMU IP Block Revision Register (IPBRR0) at + offset 0x0BF8. + Table of correspondences between IPBRR0 values and example chips: + Value Device + ---------- ----- + 0x01900102 T1040 +- reg : Address range of TMU registers. +- interrupts : Contains the interrupt for TMU. +- fsl,tmu-range : The values to be programmed into TTRnCR, as specified by + the SoC reference manual. The first cell is TTR0CR, the second is + TTR1CR, etc. +- fsl,tmu-calibration : A list of cell pairs containing temperature + calibration data, as specified by the SoC reference manual. + The first cell of each pair is the value to be written to TTCFGR, + and the second is the value to be written to TSCFGR. + +Example: + +tmu@f0000 { + compatible = "fsl,qoriq-tmu"; + reg = <0xf0000 0x1000>; + interrupts = <18 2 0 0>; + fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>; + fsl,tmu-calibration = <0x00000000 0x00000025 + 0x00000001 0x00000028 + 0x00000002 0x0000002d + 0x00000003 0x00000031 + 0x00000004 0x00000036 + 0x00000005 0x0000003a + 0x00000006 0x00000040 + 0x00000007 0x00000044 + 0x00000008 0x0000004a + 0x00000009 0x0000004f + 0x0000000a 0x00000054 + + 0x00010000 0x0000000d + 0x00010001 0x00000013 + 0x00010002 0x00000019 + 0x00010003 0x0000001f + 0x00010004 0x00000025 + 0x00010005 0x0000002d + 0x00010006 0x00000033 + 0x00010007 0x00000043 + 0x00010008 0x0000004b + 0x00010009 0x00000053 + + 0x00020000 0x00000010 + 0x00020001 0x00000017 + 0x00020002 0x0000001f + 0x00020003 0x00000029 + 0x00020004 0x00000031 + 0x00020005 0x0000003c + 0x00020006 0x00000042 + 0x00020007 0x0000004d + 0x00020008 0x00000056 + + 0x00030000 0x00000012 + 0x00030001 0x0000001d>; +}; diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt index 332e625f6ed0..e5ee3f159893 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt @@ -1,8 +1,9 @@ * Renesas R-Car Thermal Required properties: -- compatible : "renesas,thermal-<soctype>", "renesas,rcar-thermal" - as fallback. +- compatible : "renesas,thermal-<soctype>", + "renesas,rcar-gen2-thermal" (with thermal-zone) or + "renesas,rcar-thermal" (without thermal-zone) as fallback. Examples with soctypes are: - "renesas,thermal-r8a73a4" (R-Mobile APE6) - "renesas,thermal-r8a7779" (R-Car H1) @@ -36,3 +37,35 @@ thermal@e61f0000 { 0xe61f0300 0x38>; interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; }; + +Example (with thermal-zone): + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <115000>; + hysteresis = <0>; + type = "critical"; + }; + }; + cooling-maps { + }; + }; +}; + +thermal: thermal@e61f0000 { + compatible = "renesas,thermal-r8a7790", + "renesas,rcar-gen2-thermal", + "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp5_clks R8A7790_CLK_THERMAL>; + power-domains = <&cpg_clocks>; + #thermal-sensor-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt index 0dfa60d88dd3..08efe6bc2193 100644 --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt @@ -2,8 +2,10 @@ Required properties: - compatible : should be "rockchip,<name>-tsadc" + "rockchip,rk3228-tsadc": found on RK3228 SoCs "rockchip,rk3288-tsadc": found on RK3288 SoCs "rockchip,rk3368-tsadc": found on RK3368 SoCs + "rockchip,rk3399-tsadc": found on RK3399 SoCs - reg : physical base address of the controller and length of memory mapped region. - interrupts : The interrupt number to the cpu. The interrupt specifier format diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt index 64083bc5633c..8ff54eb464dc 100644 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt @@ -3,6 +3,7 @@ Mediatek MT6577, MT6572 and MT6589 Timers Required properties: - compatible should contain: + * "mediatek,mt2701-timer" for MT2701 compatible timers * "mediatek,mt6580-timer" for MT6580 compatible timers * "mediatek,mt6589-timer" for MT6589 compatible timers * "mediatek,mt8127-timer" for MT8127 compatible timers diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index fd132cbee70e..221368207ca4 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -4,6 +4,7 @@ Platform DesignWare HS OTG USB 2.0 controller Required properties: - compatible : One of: - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC. + - hisilicon,hi6220-usb: The DWC2 USB controller instance in the hi6220 SoC. - rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc; - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc; - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc; diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt b/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt new file mode 100644 index 000000000000..30361b32a460 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt @@ -0,0 +1,33 @@ +Xilinx SuperSpeed DWC3 USB SoC controller + +Required properties: +- compatible: Should contain "xlnx,zynqmp-dwc3" +- clocks: A list of phandles for the clocks listed in clock-names +- clock-names: Should contain the following: + "bus_clk" Master/Core clock, have to be >= 125 MHz for SS + operation and >= 60MHz for HS operation + + "ref_clk" Clock source to core during PHY power down + +Required child node: +A child node must exist to represent the core DWC3 IP block. The name of +the node is not important. The content of the node is defined in dwc3.txt. + +Example device node: + + usb@0 { + #address-cells = <0x2>; + #size-cells = <0x1>; + status = "okay"; + compatible = "xlnx,zynqmp-dwc3"; + clock-names = "bus_clk" "ref_clk"; + clocks = <&clk125>, <&clk125>; + ranges; + + dwc3@fe200000 { + compatible = "snps,dwc3"; + reg = <0x0 0xfe200000 0x40000>; + interrupts = <0x0 0x41 0x4>; + dr_mode = "host"; + }; + }; diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt new file mode 100644 index 000000000000..b3a7ffa48852 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt @@ -0,0 +1,51 @@ +MT8173 xHCI + +The device node for Mediatek SOC USB3.0 host controller + +Required properties: + - compatible : should contain "mediatek,mt8173-xhci" + - reg : specifies physical base address and size of the registers, + the first one for MAC, the second for IPPC + - interrupts : interrupt used by the controller + - power-domains : a phandle to USB power domain node to control USB's + mtcmos + - vusb33-supply : regulator of USB avdd3.3v + + - clocks : a list of phandle + clock-specifier pairs, one for each + entry in clock-names + - clock-names : must contain + "sys_ck": for clock of xHCI MAC + "wakeup_deb_p0": for USB wakeup debounce clock of port0 + "wakeup_deb_p1": for USB wakeup debounce clock of port1 + + - phys : a list of phandle + phy specifier pairs + +Optional properties: + - mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup + mode; + - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup + control register, it depends on "mediatek,wakeup-src". + - vbus-supply : reference to the VBUS regulator; + - usb3-lpm-capable : supports USB3.0 LPM + +Example: +usb30: usb@11270000 { + compatible = "mediatek,mt8173-xhci"; + reg = <0 0x11270000 0 0x1000>, + <0 0x11280700 0 0x0100>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; + clocks = <&topckgen CLK_TOP_USB30_SEL>, + <&pericfg CLK_PERI_USB0>, + <&pericfg CLK_PERI_USB1>; + clock-names = "sys_ck", + "wakeup_deb_p0", + "wakeup_deb_p1"; + phys = <&phy_port0 PHY_TYPE_USB3>, + <&phy_port1 PHY_TYPE_USB2>; + vusb33-supply = <&mt6397_vusb_reg>; + vbus-supply = <&usb_p1_vbus>; + usb3-lpm-capable; + mediatek,syscon-wakeup = <&pericfg>; + mediatek,wakeup-src = <1>; +}; diff --git a/Documentation/devicetree/bindings/usb/octeon-usb.txt b/Documentation/devicetree/bindings/usb/octeon-usb.txt new file mode 100644 index 000000000000..205c8d24d6e3 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/octeon-usb.txt @@ -0,0 +1,62 @@ +OCTEON/OCTEON+ USB BLOCK + +1) Main node + + Required properties: + + - compatible: must be "cavium,octeon-5750-usbn" + + - reg: specifies the physical base address of the USBN block and + the length of the memory mapped region. + + - #address-cells: specifies the number of cells needed to encode an + address. The value must be 2. + + - #size-cells: specifies the number of cells used to represent the size + of an address. The value must be 2. + + - ranges: specifies the translation between child address space and parent + address space. + + - clock-frequency: speed of the USB reference clock. Allowed values are + 12000000, 24000000 or 48000000. + + - cavium,refclk-type: type of the USB reference clock. Allowed values are + "crystal" or "external". + + - refclk-frequency: deprecated, use "clock-frequency". + + - refclk-type: deprecated, use "cavium,refclk-type". + +2) Child node + + The main node must have one child node which describes the built-in + USB controller. + + Required properties: + + - compatible: must be "cavium,octeon-5750-usbc" + + - reg: specifies the physical base address of the USBC block and + the length of the memory mapped region. + + - interrupts: specifies the interrupt number for the USB controller. + +3) Example: + + usbn: usbn@1180068000000 { + compatible = "cavium,octeon-5750-usbn"; + reg = <0x11800 0x68000000 0x0 0x1000>; + ranges; /* Direct mapping */ + #address-cells = <2>; + #size-cells = <2>; + clock-frequency = <12000000>; + cavium,refclk-type = "crystal"; + + usbc@16f0010000000 { + compatible = "cavium,octeon-5750-usbc"; + reg = <0x16f00 0x10000000 0x0 0x80000>; + interrupts = <0 56>; + }; + }; + diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt new file mode 100644 index 000000000000..8d52766f07b9 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt @@ -0,0 +1,23 @@ +Renesas Electronics USB3.0 Peripheral driver + +Required properties: + - compatible: Must contain one of the following: + - "renesas,r8a7795-usb3-peri" + - reg: Base address and length of the register for the USB3.0 Peripheral + - interrupts: Interrupt specifier for the USB3.0 Peripheral + - clocks: clock phandle and specifier pair + +Example: + usb3_peri0: usb@ee020000 { + compatible = "renesas,r8a7795-usb3-peri"; + reg = <0 0xee020000 0 0x400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 328>; + }; + + usb3_peri1: usb@ee060000 { + compatible = "renesas,r8a7795-usb3-peri"; + reg = <0 0xee060000 0 0x400>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 327>; + }; diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index 7d48f63db44e..b6040563e51a 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -1,11 +1,21 @@ Renesas Electronics USBHS driver Required properties: - - compatible: Must contain one of the following: - - "renesas,usbhs-r8a7790" - - "renesas,usbhs-r8a7791" - - "renesas,usbhs-r8a7794" - - "renesas,usbhs-r8a7795" + - compatible: Must contain one or more of the following: + + - "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device + - "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device + - "renesas,usbhs-r8a7792" for r8a7792 (R-Car V2H) compatible device + - "renesas,usbhs-r8a7793" for r8a7793 (R-Car M2-N) compatible device + - "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device + - "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device + - "renesas,rcar-gen2-usbhs" for R-Car Gen2 compatible device + - "renesas,rcar-gen3-usbhs" for R-Car Gen3 compatible device + + When compatible with the generic version, nodes must list the + SoC-specific version corresponding to the platform first followed + by the generic version. + - reg: Base address and length of the register for the USBHS - interrupts: Interrupt specifier for the USBHS - clocks: A list of phandle + clock specifier pairs @@ -22,7 +32,7 @@ Optional properties: Example: usbhs: usb@e6590000 { - compatible = "renesas,usbhs-r8a7790"; + compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs"; reg = <0 0xe6590000 0 0x100>; interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7790_CLK_HSUSB>; diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index 86f67f0886bc..082573289f1e 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -3,8 +3,8 @@ USB xHCI controllers Required properties: - compatible: should be one of "generic-xhci", "marvell,armada-375-xhci", "marvell,armada-380-xhci", - "renesas,xhci-r8a7790", "renesas,xhci-r8a7791" (deprecated: - "xhci-platform"). + "renesas,xhci-r8a7790", "renesas,xhci-r8a7791", "renesas,xhci-r8a7793", + "renesas,xhci-r8a7795" (deprecated: "xhci-platform"). - reg: should contain address and length of the standard XHCI register set for the device. - interrupts: one XHCI interrupt should be described here. diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index 52493b1480e2..c1a0a9191d26 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -18,7 +18,8 @@ Optional properties: - refclk: Clock used for driving REFCLK signal (optional, if not provided the driver assumes that clock signal is always available, its rate is specified by REF_SEL pins and a value from the primary - reference clock frequencies table is used) + reference clock frequencies table is used). Use clocks and + clock-names in order to assign it - refclk-frequency: Frequency of the REFCLK signal as defined by REF_SEL pins (optional, if not provided, driver will not set rate of the REFCLK signal and assume that a value from the primary reference @@ -33,4 +34,6 @@ Examples: intn-gpios = <&gpx3 4 1>; reset-gpios = <&gpx3 5 1>; initial-mode = <1>; + clocks = <&clks 80>; + clock-names = "refclk"; }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 7a1bf68a70fa..656f3dd31f19 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -33,6 +33,7 @@ auo AU Optronics Corporation avago Avago Technologies avic Shanghai AVIC Optoelectronics Co., Ltd. axis Axis Communications AB +boe BOE Technology Group Co., Ltd. bosch Bosch Sensortec GmbH boundary Boundary Devices Inc. brcm Broadcom Corporation @@ -123,6 +124,8 @@ jedec JEDEC Solid State Technology Association karo Ka-Ro electronics GmbH keymile Keymile GmbH kinetic Kinetic Technologies +kosagi Sutajio Ko-Usagi PTE Ltd. +kyo Kyocera Corporation lacie LaCie lantiq Lantiq Semiconductor lenovo Lenovo Group Ltd. @@ -161,6 +164,7 @@ nuvoton Nuvoton Technology Corporation nvidia NVIDIA nxp NXP Semiconductors okaya Okaya Electric America, Inc. +olimex OLIMEX Ltd. onnn ON Semiconductor Corp. opencores OpenCores.org option Option NV @@ -180,6 +184,7 @@ qca Qualcomm Atheros, Inc. qcom Qualcomm Technologies, Inc qemu QEMU, a generic and open source machine emulator and virtualizer qi Qi Hardware +qiaodian QiaoDian XianShi Corporation qnap QNAP Systems, Inc. radxa Radxa raidsonic RaidSonic Technology GmbH @@ -218,12 +223,14 @@ sony Sony Corporation spansion Spansion Inc. sprd Spreadtrum Communications Inc. st STMicroelectronics +startek Startek ste ST-Ericsson stericsson ST-Ericsson syna Synaptics Inc. synology Synology, Inc. tbs TBS Technologies tcl Toby Churchill Ltd. +technologic Technologic Systems thine THine Electronics, Inc. ti Texas Instruments tlm Trusted Logic Mobility @@ -239,6 +246,7 @@ v3 V3 Semiconductor variscite Variscite Ltd. via VIA Technologies, Inc. virtio Virtual I/O Device Specification, developed by the OASIS consortium +vivante Vivante Corporation voipac Voipac Technologies s.r.o. wexler Wexler winbond Winbond Electronics corp. diff --git a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt new file mode 100644 index 000000000000..75b265a04047 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt @@ -0,0 +1,35 @@ +Alphascale asm9260 Watchdog timer + +Required properties: + +- compatible : should be "alphascale,asm9260-wdt". +- reg : Specifies base physical address and size of the registers. +- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt +- clock-names : should be set to + "mod" - source for tick counter. + "ahb" - ahb gate. +- resets : phandle pointing to the system reset controller with + line index for the watchdog. +- reset-names : should be set to "wdt_rst". + +Optional properties: +- timeout-sec : shall contain the default watchdog timeout in seconds, + if unset, the default timeout is 30 seconds. +- alphascale,mode : three modes are supported + "hw" - hw reset (default). + "sw" - sw reset. + "debug" - no action is taken. + +Example: + +watchdog0: watchdog@80048000 { + compatible = "alphascale,asm9260-wdt"; + reg = <0x80048000 0x10>; + clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>; + clock-names = "mod", "ahb"; + interrupts = <55>; + resets = <&rst WDT_RESET>; + reset-names = "wdt_rst"; + timeout-sec = <30>; + alphascale,mode = "hw"; +}; diff --git a/Documentation/devicetree/bindings/watchdog/meson6-wdt.txt b/Documentation/devicetree/bindings/watchdog/meson-wdt.txt index 9200fc2d508c..ae70185d96e6 100644 --- a/Documentation/devicetree/bindings/watchdog/meson6-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/meson-wdt.txt @@ -2,7 +2,7 @@ Meson SoCs Watchdog timer Required properties: -- compatible : should be "amlogic,meson6-wdt" +- compatible : should be "amlogic,meson6-wdt" or "amlogic,meson8b-wdt" - reg : Specifies base physical address and size of the registers. Example: diff --git a/Documentation/devicetree/bindings/watchdog/mt7621-wdt.txt b/Documentation/devicetree/bindings/watchdog/mt7621-wdt.txt new file mode 100644 index 000000000000..c15ef0ef609f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/mt7621-wdt.txt @@ -0,0 +1,12 @@ +Ralink Watchdog Timers + +Required properties: +- compatible: must be "mediatek,mt7621-wdt" +- reg: physical base address of the controller and length of the register range + +Example: + + watchdog@100 { + compatible = "mediatek,mt7621-wdt"; + reg = <0x100 0x10>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt index af9eb5b8a253..6a00939a059a 100644 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt @@ -2,7 +2,11 @@ Mediatek SoCs Watchdog timer Required properties: -- compatible : should be "mediatek,mt6589-wdt" +- compatible should contain: + * "mediatek,mt2701-wdt" for MT2701 compatible watchdog timers + * "mediatek,mt6589-wdt" for all compatible watchdog timers (MT2701, + MT6589) + - reg : Specifies base physical address and size of the registers. Example: diff --git a/Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt b/Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt new file mode 100644 index 000000000000..5b7ec2c707d8 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt @@ -0,0 +1,18 @@ +Sigma Designs SMP86xx/SMP87xx watchdog + +Required properties: +- compatible: Should be "sigma,smp8642-wdt" +- reg: Specifies the physical address region +- clocks: Should be a phandle to the clock + +Optional properties: +- timeout-sec: watchdog timeout in seconds + +Example: + +watchdog@1fd00 { + compatible = "sigma,smp8642-wdt"; + reg = <0x1fd00 8>; + clocks = <&xtal_in_clk>; + timeout-sec = <30>; +}; diff --git a/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt b/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt new file mode 100644 index 000000000000..edc4f0ea54a3 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/sp805-wdt.txt @@ -0,0 +1,31 @@ +* ARM SP805 Watchdog Timer (WDT) Controller + +SP805 WDT is a ARM Primecell Peripheral and has a standard-id register that +can be used to identify the peripheral type, vendor, and revision. +This value can be used for driver matching. + +As SP805 WDT is a primecell IP, it follows the base bindings specified in +'arm/primecell.txt' + +Required properties: +- compatible : Should be "arm,sp805-wdt", "arm,primecell" +- reg : Base address and size of the watchdog timer registers. +- clocks : From common clock binding. + First clock is PCLK and the second is WDOGCLK. + WDOGCLK can be equal to or be a sub-multiple of the PCLK frequency. +- clock-names : From common clock binding. + Shall be "apb_pclk" for first clock and "wdog_clk" for the + second one. + +Optional properties: +- interrupts : Should specify WDT interrupt number. + +Examples: + + cluster1_core0_watchdog: wdt@c000000 { + compatible = "arm,sp805-wdt", "arm,primecell"; + reg = <0x0 0xc000000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "apb_pclk", "wdog_clk"; + }; + diff --git a/Documentation/devicetree/bindings/watchdog/ts4800-wdt.txt b/Documentation/devicetree/bindings/watchdog/ts4800-wdt.txt new file mode 100644 index 000000000000..8f6caad4258d --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/ts4800-wdt.txt @@ -0,0 +1,25 @@ +Technologic Systems Watchdog + +Required properties: +- compatible: must be "technologic,ts4800-wdt" +- syscon: phandle / integer array that points to the syscon node which + describes the FPGA's syscon registers. + - phandle to FPGA's syscon + - offset to the watchdog register + +Optional property: +- timeout-sec: contains the watchdog timeout in seconds. + +Example: + +syscon: syscon@b0010000 { + compatible = "syscon", "simple-mfd"; + reg = <0xb0010000 0x3d>; + reg-io-width = <2>; + + wdt@e { + compatible = "technologic,ts4800-wdt"; + syscon = <&syscon 0xe>; + timeout-sec = <10>; + }; +} diff --git a/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt new file mode 100644 index 000000000000..3d878184ec3f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt @@ -0,0 +1,19 @@ +Zodiac RAVE Watchdog Timer + +Required properties: +- compatible: must be "zii,rave-wdt" +- reg: i2c slave address of device, usually 0x38 + +Optional Properties: +- timeout-sec: Watchdog timeout value in seconds. +- reset-duration-ms: Duration of the pulse generated when the watchdog times + out. Value in milliseconds. + +Example: + + watchdog@38 { + compatible = "zii,rave-wdt"; + reg = <0x38>; + timeout-sec = <30>; + reset-duration-ms = <30>; + }; |