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2017-01-03ARM: dts: mvebu: Correct license textAlexandre Belloni1-5/+5
The license text has been mangled at some point then copy pasted across multiple files. Restore it to what it should be. Note that this is not intended as a license change. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Rafał Miłecki <zajec5@gmail.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-19ARM: dts: armada-370-xp: Remove skeleton.dtsiGregory CLEMENT1-2/+0
The skeleton.dtsi file was removed in ARM64 for different reasons as explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi"). These also applies to ARM and it will also allow to get rid of the following DTC warnings in the future: "Node /memory has a reg or ranges property, but no unit name" Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-19ARM: dts: armada-370-xp: Fixup mdio DT warningGregory CLEMENT1-1/+1
MDIO has a reg property so the unit name should contain an address. Take the opportunity to use the node label instead of the full name. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-19ARM: dts: armada-370-xp: add node labelsGregory CLEMENT1-16/+16
As it was previously done for kirkwood, this adds missing node labels to Armada 370 and XP common and SoC specific nodes to allow to reference them more easily. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-19ARM: dts: armada-370-xp: move the cpurst node in the common fileGregory CLEMENT1-0/+5
The cpurst nodes are identical in armada-370.dtsi and armada-xp.dtsi files, so move it in the common armada-370-xp.dtsi file. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-08-08ARM: dts: mvebu: armada-370-xp: Add MBus mappings for all SPI devicesStefan Roese1-2/+18
This patch adds the static MBus mappings for all supported SPI devices (8 per controller) for the direct access SPI mode. They can be configured and enabled by setting these MBus mapping in the 'ranges' property of the per-board 'soc' node. If nothing is changed here, the default 'normal' (indirect) SPI mode is used. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Mark Brown <broonie@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-08-08ARM: dts: mvebu: A37x/XP/38x/39x: Move SPI controller nodes into 'soc' nodeStefan Roese1-20/+20
This patch moves all Armada 370/XP/38x/39x SPI controller nodes from the 'internal-regs' node down into the 'soc' node. This is in preparation to enable the usage of the SPI direct access mode. A follow-up patch will add the static MBus mappings for the SPI devices into the 'reg' property of the SPI controller DT node. By moving these SPI controller nodes, this patch also makes use of the labels rather than keeping the tree structure. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Mark Brown <broonie@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-07-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-2/+0
Pull networking fixes from David Miller: 1) mlx4 driver bug fixes (TX queue wakeups, csum complete indications) from Ido Shamay, Eran Ben Elisha, and Or Gerlitz. 2) Missing unlock in error path of PTP support in renesas driver, from Dan Carpenter. 3) Add Vitesse 8641 phy IDs to vitesse PHY driver, from Shaohui Xie. 4) Bnx2x driver bug fixes (linearization of encap packets, scratchpad parity error notifications, flow-control and speed settings) from Yuval Mintz, Manish Chopra, Shahed Shaikh, and Ariel Elior. 5) ipv6 extension header parsing in the igb chip has a HW errata, disable it. Frm Todd Fujinaka. 6) Fix PCI link state locking issue in e1000e driver, from Yanir Lubetkin. 7) Cure panics during MTU change in i40e, from Mitch Williams. 8) Don't leak promisc refs in DSA slave driver, from Gilad Ben-Yossef. 9) Add missing HAS_DMA dep to VIA Rhine driver, from Geery Uytterhoeven. 10) Make sure DMA map/unmap calls are symmetric in bnx2x driver, from Michal Schmidt. 11) Workaround for MDIO access problems in bcm7xxx devices, from FLorian Fainelli. 12) Fix races in SCTP protocol between OTTB responses and route removals, from Alexander Sverdlin. 13) Fix jumbo frame checksum issue with some mvneta devices, from Simon Guinot. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (58 commits) sock_diag: don't broadcast kernel sockets net: mvneta: disable IP checksum with jumbo frames for Armada 370 ARM: mvebu: update Ethernet compatible string for Armada XP net: mvneta: introduce compatible string "marvell, armada-xp-neta" api: fix compatibility of linux/in.h with netinet/in.h net: icplus: fix typo in constant name sis900: Trivial: Fix typos in enums stmmac: Trivial: fix typo in constant name sctp: Fix race between OOTB responce and route removal net-Liquidio: Delete unnecessary checks before the function call "vfree" vmxnet3: Bump up driver version number amd-xgbe: Add the __GFP_NOWARN flag to Rx buffer allocation net: phy: mdio-bcm-unimac: workaround initial read failures for integrated PHYs net: bcmgenet: workaround initial read failures for integrated PHYs net: phy: bcm7xxx: workaround MDIO management controller initial read bnx2x: fix DMA API usage net: via: VIA_RHINE and VIA_VELOCITY should depend on HAS_DMA net/phy: tune get_phy_c45_ids to support more c45 phy bnx2x: fix lockdep splat net: fec: don't access RACC register when not available ...
2015-06-30ARM: mvebu: update Ethernet compatible string for Armada XPSimon Guinot1-2/+0
This patch updates the Ethernet DT nodes for Armada XP SoCs with the compatible string "marvell,armada-xp-neta". Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Fixes: 77916519cba3 ("arm: mvebu: Armada XP MV78230 has only three Ethernet interfaces") Cc: <stable@vger.kernel.org> # v3.8+ Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-27ARM: mvebu: use improved armada spi device tree compatible name for each SoCGregory CLEMENT1-2/+0
Use the new compatible introduced in order to benefit of a wider and more accurate range of baud rates to be used. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-03-17ARM: mvebu: Enable Performance Monitor Unit on Armada XP/370 SoCsMaxime Ripard1-0/+5
The Armada 370 and XP SoCs have Cortex-A9 compatible CPUs, and with a Performance Monitoring Unit. Enable it so that we can have hardware-assisted perf support. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-03-04ARM: mvebu: fix unit address of MPIC nodesThomas Petazzoni1-1/+1
The Device Tree nodes describing the MPIC nodes on Armada 370, 375, 38x and XP had a unit address that did not match the first reg property, as suggested by the ePAPR. This commit fixes that. [gregory.clement@free-electrons.com: removed the armada-38x part, as it was already applied by a previous patch] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-03-04ARM: mvebu: add serial port aliases on Armada 370/375/38x/XPThomas Petazzoni1-0/+2
This commit adds 'serialX' aliases for the various serial ports on Armada 370, 375, 38x and XP platforms. It will allow the usage of the stdout-path property. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-03-04ARM: mvebu: remove aliases for Ethernet devices on Armada 370/375/38x/XPThomas Petazzoni1-2/+0
Having aliases for Ethernet devices is useless, since the networking subsystem unfortunately doesn't care about aliases to name network interfaces. Note that the 'aliases' nodes in armada-370-xp.dtsi and armada-xp.dtsi become empty, but that we keep it as is since a followup patch will re-add some aliases to it. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-01-26ARM: mvebu: armada-370-xp: Relicense the device tree under GPLv2+/X11Gregory CLEMENT1-3/+37
The current GPL only licensing on the device tree makes it very impractical for other software components licensed under another license. In order to make it easier for them to reuse our device trees, relicense our device trees under a GPL/X11 dual-license. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Arnaud Ebalard <arno@natisbad.org> Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Acked-by: Simon Baatz <gmbnomis@gmail.com> Acked-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Willy Tarreau <w@1wt.eu>
2014-12-09Merge tag 'dt-for-linus' of ↵Linus Torvalds1-3/+8
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC DT updates from Arnd Bergmann: "The DT branch adds a lot of new stuff for additional SoC and board support. The branch is the largest one and contains 513 out of the total 972 non-merge arm-soc changesets for 3.19. Most of the changes are about enabling additional on-chip devices for existing machines, but there are also an unusual number of new SoC types being added this time: - AMLogic Meson8 - ARM Realview in DT mode - Allwinner A80 - Broadcom BCM47081 - Broadcom Cygnus - Freescale LS1021A - Freescale Vybrid 500 series - Mediatek MT6592, MT8127, MT8135 - STMicroelectronics STiH410 - Samsung Exynos4415 The level of support for the above differs widely, some are just stubs with nothing more than CPU, memory and a UART, but others are fairly complete. As usual, these get extended over time. There are also many new boards getting added, this is the list of model strings that are showing up in new dts files: - ARM RealView PB1176 - Altera SOCFPGA Arria 10 - Asus RT-N18U (BCM47081) - Buffalo WZR-1750DHP (BCM4708) - Buffalo WZR-600DHP2 (BCM47081) - Cygnus Enterprise Phone (BCM911360_ENTPHN) - D-Link DIR-665 - Google Spring - IGEP COM MODULE Rev. G (TI OMAP AM/DM37x) - IGEPv2 Rev. F (TI OMAP AM/DM37x) - LS1021A QDS Board - LS1021A TWR Board - LeMaker Banana Pi - MarsBoard RK3066 - MediaTek MT8127 Moose Board - MediaTek MT8135 evaluation board - Mele M3 - Merrii A80 Optimus Board - Netgear R6300 V2 (BCM4708) - Nomadik STN8815NHK - NovaTech OrionLXm - Olimex A20-OLinuXino-LIME2 - Raspberry Pi Model B+ - STiH410 B2120 - Samsung Monk board - Samsung Rinato board - Synology DS213j - Synology DS414 - TBS2910 Matrix ARM mini PC - TI AM5728 BeagleBoard-X15 - Toradex Colibri VF50 on Colibri Evaluation Board - Zynq ZYBO Development Board Other notable changes include: - exynos: cleanup of existing dts files - mvebu: improved pinctrl support for Armada 370/XP - nomadik: restructuring dts files - omap: added CAN bus support - shmobile: added clock support for some SoCs - shmobile: added sound support for some SoCs - sirf: reset controller support - sunxi: continuing the relicensing under dual GPL/MIT - sunxi: lots of new on-chip device support - sunxi: working simplefb support (long awaited) - various: provide stdout-path property for earlycon" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (510 commits) ARM: dts: rk3288: add arm,cpu-registers-not-fw-configured Revert "ARM: dts: rockchip: temporarily disable smp on rk3288" ARM: BCM5301X: Add DT for Buffalo WZR-600DHP2 ARM: BCM5301X: Add DT for Asus RT-N18U ARM: BCM5301X: Add DT for Buffalo WZR-1750DHP ARM: BCM5301X: Add DT for Netgear R6300 V2 ARM: BCM5301X: Add buttons for Netgear R6250 ARM: dts: rockchip: Add input voltage supply regulators in pmic for Marsboard ARM: BCM5301X: Add IRQs to Broadcom's bus-axi in DTS file arm: dts: zynq: Add Digilent ZYBO board arm: dts: zynq: Move crystal freq. to board level doc: dt: vendor-prefixes: Add Digilent Inc Documentation: devicetree: Fix Xilinx VDMA specification ARM: dts: rockchip: set FIFO size for SDMMC, SDIO and EMMC on rk3066 and rk3188 ARM: dts: rockchip: add label property for leds on Radxa Rock ARM: BCM5301X: Add LEDs for Netgear R6250 V1 ARM: BCM5301X: Add Broadcom's bus-axi to the DTS file ARM: dts: add sysreg phandle to i2c device nodes for exynos ARM: dts: Remove unused bootargs from exynos3250-rinato ARM: dts: add board dts file for Exynos3250-based Monk board ...
2014-11-30ARM: mvebu: adjust mbus controller description on Armada 370/XPThomas Petazzoni1-1/+2
In order to support suspend/resume on Armada XP, an additional set of registers need to be described at the MBus controller level. This commit therefore adjusts the Device Tree of the Armada 370/XP SoC to include those registers in the MBus controller description; Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Link: https://lkml.kernel.org/r/1416585613-2113-16-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-22arm: mvebu: move Armada 370/XP pinctrl node definition armada-370-xp.dtsiArnaud Ebalard1-0/+4
What was done by Sebastian in 264a05e19bf5 ("ARM: mvebu: armada-xp: Add node alias to pinctrl and add base address") and 01c434225ee6 ("ARM: mvebu: armada-xp: Use pinctrl node alias") can also be done for Armada 370, i.e. - Rename Armada 370 pinctrl node to pin-ctrl with its address encoded - Add a node alias to access the pinctrl node easily. - use the newly available alias in existing Armada 370 .dts files We can even go a bit further by putting the pinctrl node definition in armada-370-xp.dtsi, with only its reg property defined. This allows us to then also use the newly defined node alias in armada-xp.dtsi, armada-370.dtsi. Suggested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Suggested-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Link: https://lkml.kernel.org/r/b54eb45e5242728aace3ce8aef2eae4251f8dea3.1416613429.git.arno@natisbad.org Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-22arm: mvebu: add uartX labels for Armada SoC serial nodesArnaud Ebalard1-2/+3
This patch adds uartX labels for Armada SoC serial nodes. This is a preliminary work to be able to easily reference the serial lines in Device Tree files. One expected use is when providing stdout-path property for barebox. Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Link: https://lkml.kernel.org/r/0683d1a823fe9b75849f3dafcf1cf6ee291cdca6.1416613429.git.arno@natisbad.org Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-07mvebu: 370 RD: Add support for the switchAndrew Lunn1-1/+1
The 370 rd has a 7 port, mv88E6182 switch, connected to eth1. Add a fixed-link subnode to the ethernet device tree node, to force gigabit/full duplex. Add a dsa node, with describing the four used ports. This requires adding an alias to the mdio node, so it can be referenced as a phandle. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Link: https://lkml.kernel.org/r/1415214121-29286-3-git-send-email-andrew@lunn.ch Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-09-09ARM: mvebu: use improved armada spi device tree compatible nameGreg Ungerer1-2/+2
Switch the Armada SoC SPI port device tree binding to use the new improved armada-370-spi compatible name. This allows for a wider range of baud rates to be used. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Reviewed-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Link: https://lkml.kernel.org/r/1410147029-30067-1-git-send-email-gerg@uclinux.org Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-05-19Merge tag 'mvebu-dt-3.16' of git://git.infradead.org/linux-mvebu into next/dtOlof Johansson1-0/+7
Merge "ARM: mvebu: DT changes for v3.16" from Jason Cooper: mvebu DT changes for v3.16 - kirkwood - rework nsa3x0 board to add nsa320 - large cleanup to facilitate use in barebox - guruplug phy updates - audio updates for t5325 - mvebu - use clocks vice clock-frequency for uart nodes - armada 375/380/385 - add watchdog node - add coherency fabric - add smp support - add sdhci - add ahci - add thermal sensor - armada 370/XP - and pmsu * tag 'mvebu-dt-3.16' of git://git.infradead.org/linux-mvebu: (35 commits) ARM: Kirkwood: t5325: Use simple card to instantiate audio ARM: Kirkwood: DT: Add missing #sound-dai-cells property ARM: Kirkwood: Add node for audio codec ARM: dts: kirkwood: set Guruplug phy-connection-type to rgmii-id ARM: dts: kirkwood: set Guruplug ethernet PHY compatible ARM: dts: kirkwood: set default pinctrl for I2C1 on 6282 ARM: dts: kirkwood: set default pinctrl for I2C0 ARM: dts: kirkwood: set default pinctrl for NAND ARM: dts: kirkwood: set default pinctrl for SPI0 ARM: dts: kirkwood: set default pinctrl for UART0/1 ARM: dts: kirkwood: set default pinctrl for GBE1 ARM: dts: kirkwood: consolidate common pinctrl settings ARM: dts: kirkwood: add pinctrl node to common SoC include ARM: dts: kirkwood: rename pin-controller nodes ARM: dts: kirkwood: remove clock-frequency properties from UART nodes ARM: dts: kirkwood: add stdout-path property to all boards ARM: dts: kirkwood: add node labels ARM: mvebu: Enable the thermal sensor in Armada 380/385 SoC ARM: mvebu: Enable the thermal sensor in Armada 375 SoC ARM: mvebu: don't use clocks property in UART node for Netgear RN2120 ... Signed-off-by: Olof Johansson <olof@lixom.net>
2014-04-26ARM: mvebu: use clocks property for serial portsThomas Petazzoni1-0/+2
Back when the Armada 370 and Armada XP initial support was introduced, the only way to pass the clock frequency to the of_serial driver was through a clock-frequency Device Tree property. Thanks to 0bbeb3c3e84bc963d1c66661e082d207023b0e5c ('of serial port driver - add clk_get_rate() support'), it is possible to use the standard 'clocks' DT property to reference the clock used for a particular UART controller. This clock is then used by the of_serial driver to retrieve the clock rate. This commit modifies the SoC-level Device Tree files of Armada 370, Armada XP, Armada 375 and Armada 38x to use this possibility. Since there is no gatable clock for the UART controllers, we simply reference the TCLK, which is the main SoC clock for the peripherals. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Link: https://lkml.kernel.org/r/1397806908-7550-4-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-04-24ARM: mvebu: switch to the new PMSU binding in Armada 370/XP Device TreeGregory CLEMENT1-0/+5
Following the introduction of the new PMSU Device Tree binding, as well as the separate CPU reset binding, this commit switches the Armada 370 and Armada XP Device Trees to use them. The PMSU node is moved from the Armada XP specific armada-xp.dtsi to the common Armada 370/XP armada-370-xp.dtsi because the PMSU is in fact available at the same location on both SOCs. The CPU reset node is then added on both Armada 370 and Armada XP, with a different compatible string. On Armada 370, the CPU reset driver is not really needed as Armada 370 is single core and the only use of the CPU reset driver is to boot secondary processors, but it still makes sense to have this CPU reset register described in the Device Tree. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Link: https://lkml.kernel.org/r/1397483433-25836-6-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1397483433-25836-6-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-04-07ARM: mvebu: ensure the mdio node has a clock reference on Armada 370/XPThomas Petazzoni1-0/+1
The mvmdio driver accesses some register of the Ethernet unit. It therefore takes a reference and enables a clock. However, on Armada 370/XP, no clock specification was given in the Device Tree, which leads the mvmdio driver to fail when being used as a module and loaded before the mvneta driver: it tries to access a register from a hardware unit that isn't clocked. Cc: stable@vger.kernel.org Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1395790439-21332-2-git-send-email-thomas.petazzoni@free-electrons.com Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-03-06ARM: mvebu: change the default PCIe apertures for Armada 370/XPThomas Petazzoni1-2/+2
The latest Marvell bootloaders for various boards change the MBus Window base address from 0xC0000000 to 0xF0000000, in order to make more RAM in the first 4 GB actually usable by the kernel (RAM that is covered by the MBus window is "shadowed" and therefore not usable). However, our default PCIe memory and I/O apertures where sitting at 0xe0000000 (for memory) and 0xe8000000 (for I/O), which will now be outside of the MBus Window range on those platforms. To make things work, we have to ensure those apertures use addresses in the 0xF0000000 -> 0xFFFFFFFF range. Of course this change of the MBus Window base address from 0xC0000000 to 0xF0000000 also comes with a change of the internal register base address from 0xD0000000 to 0xF1000000. We have therefore designed the following memory map: * 0xF0000000 -> 0xF1000000: 16 MB, used for NOR flashes on Armada XP GP and Armada XP DB. * 0xF1000000 -> 0xF1100000: 1 MB, used for internal registers. * 0xF8000000 -> 0xFFE00000: 126 MB, used for PCIe memory. * 0xFFE00000 -> 0xFFF00000: 1 MB, used for PCIe I/O. * 0xFFF00000 -> 0xFFFFFFFF: 1 MB, used for the BootROM mapping There is one exception to this layout: the Armada XP OpenBlocks, which has a 128 MB NOR flash, mapped from 0xF0000000 to 0xF8000000. This does not conflict with the current change for the PCIe I/O and memory apertures, and continues to work because on Armada XP OpenBlocks, the bootloader is an old one, and continues to have internal registers mapped at 0xD0000000. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-02-17ARM: mvebu: Enable Armada 370/XP watchdog in the devicetreeEzequiel Garcia1-0/+4
Add the DT nodes to enable watchdog support available in Armada 370 and Armada XP SoCs. Tested-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-01-23Merge tag 'dt-for-linus' of ↵Linus Torvalds1-79/+88
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC DT updates from Olof Johansson: "DT and DT-conversion-related changes for various ARM platforms. Most of these are to enable various devices on various boards, etc, and not necessarily worth enumerating. New boards and systems continue to come in as new devicetree files that don't require corresponding C changes any more, which is indicating that the system is starting to work fairly well. A few things worth pointing out: * ST Ericsson ux500 platforms have made the major push to move over to fully support the platform with DT * Renesas platforms continue their conversion over from legacy platform devices to DT-based for hardware description" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (327 commits) ARM: dts: SiRF: add pin group for USP0 with only RX or TX frame sync ARM: dts: SiRF: add lost usp1_uart_nostreamctrl pin group for atlas6 ARM: dts: sirf: add lost minigpsrtc device node ARM: dts: sirf: add clock, frequence-voltage table for CPU0 ARM: dts: sirf: add lost bus_width, clock and status for sdhci ARM: dts: sirf: add lost clocks for cphifbg ARM: dts: socfpga: add pl330 clock ARM: dts: socfpga: update L2 tag and data latency arm: sun7i: cubietruck: Enable the i2c controllers ARM: dts: add support for EXYNOS4412 based TINY4412 board ARM: dts: Add initial support for Arndale Octa board ARM: bcm2835: add USB controller to device tree ARM: dts: MSM8974: Add MMIO architected timer node ARM: dts: MSM8974: Add restart node ARM: dts: sun7i: external clock outputs ARM: dts: sun7i: Change 32768 Hz oscillator node name to clk@N style ARM: dts: sun7i: Add pin muxing options for clock outputs ARM: dts: sun7i: Add rtp controller node ARM: dts: sun5i: Add rtp controller node ARM: dts: sun4i: Add rtp controller node ...
2014-01-21Merge branch 'for-3.14' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: "Support for some new embedded controllers. A couple late (<= a week) fixes have stable cc'd and one patch ("SATA: MV: Add support for the optional PHYs") got committed yesterday because otherwise the resulting kernel would fail boot on an embedded board due to interdependent changes in its platform tree. Other than that, nothing too noteworthy" * 'for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: SATA: MV: Add support for the optional PHYs sata-highbank: Remove unnecessary ahci_platform.h include libata: disable LPM for some WD SATA-I devices ARM: mvebu: update the SATA compatible string for Armada 370/XP ata: sata_mv: fix disk hotplug for Armada 370/XP SoCs ata: sata_mv: introduce compatible string "marvell, armada-370-sata" ata: pata_samsung_cf: Remove unused macros ata: pata_samsung_cf: Use devm_ioremap_resource() ata: pata_samsung_cf: Merge pata_samsung_cf.h into pata_samsung_cf.c ata: pata_samsung_cf: Move plat/regs-ata.h to drivers/ata drivers: ata: Mark the function as static in libahci.c drivers: ata: Mark the function ahci_init_interrupts() as static in ahci.c ahci: imx: fix the error handling in imx_ahci_probe() ahci: imx: ahci_imx_softreset() can be static ahci: imx: Add i.MX53 support ahci: imx: Pull out the clock enable/disable calls libata, dt: Document sata_rcar bindings sata_rcar: Add R-Car Gen2 SATA PHY support ahci: mcp89: enter AHCI mode under Apple BIOS emulation ata: libata-eh: Remove unnecessary snprintf arithmetic
2014-01-15ARM: mvebu: update the SATA compatible string for Armada 370/XPSimon Guinot1-1/+1
This patch updates the Armada 370/XP SATA node with the new compatible string "marvell,armada-370-sata". Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Gregory Clement <gregory.clement@free-electrons.com> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Lior Amsalem <alior@marvell.com> Cc: stable@vger.kernel.org # v3.6+ Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Tejun Heo <tj@kernel.org>
2013-12-19Merge branch 'mvebu/dt-4' into next/dtKevin Hilman1-88/+88
* mvebu/dt-4: ARM: mvebu: sort DT nodes by address ARM: orion5x: sort DT nodes by address ARM: dove: sort DT nodes by address ARM: kirkwood: sort dt nodes by address Signed-off-by: Kevin Hilman <khilman@linaro.org> Conflicts: arch/arm/boot/dts/armada-370-xp.dtsi
2013-12-12ARM: mvebu: sort DT nodes by addressJason Cooper1-88/+88
Prevent future unnecessary merge conflicts Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-12-10Merge branch 'next/cleanup' into next/dtKevin Hilman1-1/+1
2013-11-25ARM: mvebu: use the virtual CPU registers to access coherency registersGregory CLEMENT1-1/+1
The Armada XP provides a mechanism called "virtual CPU registers" or "per-CPU register banking", to access the per-CPU registers of the current CPU, without having to worry about finding on which CPU we're running. CPU0 has its registers at 0x21800, CPU1 at 0x21900, CPU2 at 0x21A00 and CPU3 at 0x21B00. The virtual registers accessing the current CPU registers are at 0x21000. However, in the Device Tree node that provides the register addresses for the coherency unit (which is responsible for ensuring coherency between processors, and I/O coherency between processors and the DMA-capable devices), a mistake was made: the CPU0-specific registers were specified instead of the virtual CPU registers. This means that the coherency barrier needed for I/O coherency was not behaving properly when executed from a CPU different from CPU0. This patch fixes that by using the virtual CPU registers. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: <stable@vger.kernel.org> # v3.8+ Fixes: e60304f8cb7bb5 "arm: mvebu: Add hardware I/O Coherency support" Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-11-24ARM: mvebu: Add support for NAND controller in Armada 370/XPEzequiel Garcia1-0/+9
The Armada 370 and Armada XP SoC have a NAND controller (aka NFCv2). This commit adds support for it in Armada 370 and Armada XP SoC common devicetree. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-10-23ARM: mvebu: Add the core-divider clock to Armada 370/XPEzequiel Garcia1-0/+8
The Armada 370/XP SoC has a clock provider called "Core Divider", that is derived from a fixed 2 GHz PLL clock. Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-10-23ARM: mvebu: Add a 2 GHz fixed-clock Armada 370/XPEzequiel Garcia1-0/+9
Armada 370/XP SoCs have a 2 GHz fixed PLL that is used to feed other clocks. This commit adds a DT representation of this clock through a fixed-clock compatible node. Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-09-30ARM: mvebu: the MPIC now provides MSI controller featuresThomas Petazzoni1-0/+1
Adds the 'msi-controller' property to the main interrupt controller Device Tree node, to indicate that it can now behave as a MSI controller. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reviewed-by: Thierry Reding <thierry.reding@gmail.com> Tested-by: Daniel Price <daniel.price@gmail.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-09-17ARM: dts: mvebu: Update with the new compatible string for mv64xxx-i2cGregory CLEMENT1-2/+0
The mv64xxx-i2c embedded in the Armada XP have a new feature to offload i2c transaction. This new version of the IP come also with some errata. This lead to the introduction to a another compatible string. This commit split the i2c information into armada-370.dtsi and armada-xp.dtsi. Most of the data remains the same and stay in the common file Armada-370-xp.dtsi. With this new feature the size of the registers are bigger for Armada XP and the new compatible string is used. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-29Merge tag 'dt-3.12' of git://git.infradead.org/linux-mvebu into next/socOlof Johansson1-2/+0
From Jason Cooper: mvebu dt changes for v3.12 - kirkwood - add ZyXEL NSA310 board, fan for ReadyNAS Duo v2 - mvebu - add ReadyNAS 102 board - misc dts updates and changes. v2: - dropped mv64xxx-i2c change * tag 'dt-3.12' of git://git.infradead.org/linux-mvebu: ARM: mvebu: Fix the Armada 370/XP timer compatible strings ARM: mvebu: use dts pre-processor for readynas 102 ARM: kirkwood: use dts pre-processor for nsa310 boards ARM: mvebu: use correct #interrupt-cells instead of #interrupts-cells ARM: Kirkwood: Add support for another ZyXEL NSA310 variant ARM: mvebu: Add Netgear ReadyNAS 102 board arm: kirkwood: readynas duo v2: Add GMT G762 Fan Controller Signed-off-by: Olof Johansson <olof@lixom.net> Conflicts: arch/arm/boot/dts/kirkwood-nsa310.dts
2013-08-16ARM: mvebu: Fix the Armada 370/XP timer compatible stringsEzequiel Garcia1-2/+0
The "marvell,armada-370-xp-timer" compatible string, together with the "marvell,timer-25Mhz" property are deprecated and should be removed from current DT. Instead, the timer DT nodes are now required to have an appropriate compatible string, which should be either "marvell,armada-370-timer" or "marvell,armada-xp-timer", depending on SoC. The clock property is now required only for Armada 370 so move it accordingly. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06ARM: mvebu: Relocate Armada 370/XP PCIe device tree nodesEzequiel Garcia1-0/+2
Now that mbus has been added to the device tree, it's possible to move the PCIe nodes out of internal registers, placing it directly below the mbus. This is a more accurate representation of the hardware. Moving the PCIe nodes, we now need to introduce an extra cell to encode the window target ID and attribute. Since this depends on the PCIe port, we split the ranges translation entries, to correspond to each MBus window. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodesEzequiel Garcia1-44/+50
Now that mbus has been added to the device tree, it's possible to move the DeviceBus out of internal registers, placing it directly below the mbus. This is a more accurate representation of the hardware. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06ARM: mvebu: Add MBus to Armada 370/XP device treeEzequiel Garcia1-5/+10
The Armada 370/XP SoC family has a completely configurable address space handled by the MBus controller. This patch introduces the device tree layout of MBus, making the 'soc' node as mbus-compatible. Since every peripheral/controller is a child of this 'soc' node, this makes all of them sit behind the mbus, thus describing the hardware accurately. A translation entry has been added for the internal-regs mapping. This can't be done in the common armada-370-xp.dtsi because A370 and AXP have different addressing width. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-07-02Merge tag 'dt-for-linus' of ↵Linus Torvalds1-2/+15
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC device tree changes from Arnd Bergmann: "These changes from 30 individual branches for the most part update device tree files, but there are also a few source code changes that have crept in this time, usually in order to atomically move over a driver from using hardcoded data to DT probing. A number of platforms change their DT files to use the C preprocessor, which is causing a bit of churn, but that is hopefully only this once" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (372 commits) ARM: at91: dt: rm9200ek: add spi support ARM: at91: dt: rm9200: add spi support ARM: at91/DT: at91sam9n12: add SPI DMA client infos ARM: at91/DT: sama5d3: add SPI DMA client infos ARM: at91/DT: fix SPI compatibility string ARM: Kirkwood: Fix the internal register ranges translation ARM: dts: bcm281xx: change comment to C89 style ARM: mmc: bcm281xx SDHCI driver (dt mods) ARM: nomadik: add the new clocks to the device tree clk: nomadik: implement the Nomadik clocks properly ARM: dts: omap5-uevm: Provide USB Host PHY clock frequency ARM: dts: omap4-panda: Fix DVI EDID reads ARM: dts: omap4-panda: Add USB Host support arm: mvebu: enable mini-PCIe connectors on Armada 370 RD ARM: shmobile: irqpin: add a DT property to enable masking on parent ARM: dts: AM43x EPOS EVM support ARM: dts: OMAP5: Add bandgap DT entry ARM: dts: AM33XX: Add pinmux configuration for CPSW to am335x EVM ARM: dts: AM33XX: Add pinmux configuration for CPSW to EVMsk ARM: dts: AM33XX: Add pinmux configuration for CPSW to beaglebone ...
2013-06-14Merge tag 'dt-3.11-5' of git://git.infradead.org/users/jcooper/linux into ↵Olof Johansson1-2/+7
next/dt From Jason Cooper: mvebu dt changes for v3.11 (round 5) - mvebu - set aliases for ethernet interfaces - PCIe range for armada-xp-db - rm unused properties on A370 - kirkwood - assign sheevaplug pinmuxs to correct devices - enable second PCIe port for ts219 * tag 'dt-3.11-5' of git://git.infradead.org/users/jcooper/linux: ARM: Kirkwood: ts219: Enable second PCIe port in DT. ARM: mvebu: Remove device tree unused properties on A370 arm: mvebu: armada-xp-db: ensure PCIe range is specified arm: kirkwood: sheevaplug: move pinmux configs to the right devices ARM: mvebu: set aliases for ethernet controllers Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-07Merge branch 'dts-cpus-updates' of git://linux-arm.org/linux-2.6-lp into next/dtOlof Johansson1-0/+4
From Lorenzo Pieralisi, this is a series of patches that cleans up the CPU nodes in most of the SoC dtsi files to conform to the standard bindings. * 'dts-cpus-updates' of git://linux-arm.org/linux-2.6-lp: ARM: dts: sunxi: cpus/cpu nodes dts updates ARM: dts: spear: cpus/cpu nodes dts updates ARM: dts: sh7372: cpus/cpu nodes dts updates ARM: dts: r8a7740: cpus/cpu nodes dts updates ARM: dts: pxa2xx: cpus/cpu nodes dts updates ARM: dts: prima2: cpus/cpu node dts updates ARM: dts: picoxcell: cpus/cpu nodes dts updates ARM: dts: omap: cpus/cpu nodes dts updates ARM: dts: lpc32xx: cpus/cpu nodes dts updates ARM: dts: imx: cpus/cpu nodes dts updates ARM: dts: exynos5440: cpus/cpu nodes dts updates ARM: dts: at91: cpus/cpu node dts updates ARM: dts: armada-370-xp: cpus/cpu node dts updates ARM: dts: am33xx: cpus/cpu nodes dts updates Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-04ARM: mvebu: set aliases for ethernet controllersWilly Tarreau1-2/+7
These aliases are used when feeding the DT from ATAGS to set the devices MAC addresses. Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-05-31Merge tag 'dt-3.11-3' of git://git.infradead.org/users/jcooper/linux into ↵Olof Johansson1-0/+4
next/dt From jason Cooper, mvebu dt changes for v3.11. Signed-off-by: Olof Johansson <olof@lixom.net> * tag 'dt-3.11-3' of git://git.infradead.org/users/jcooper/linux: (27 commits) arm: kirkwood: openblocks-a6: add support for Init button arm: kirkwood: openblocks-a6: group pinmux configurations arm: kirkwood: ts219: move pinmux configs to the right devices arm: kirkwood: topkick: move pinmux configs to the right devices arm: kirkwood: openblocks_a6: move pinmux configs to the right devices arm: kirkwood: nsa310: move pinmux configs to the right devices arm: kirkwood: readynas: move pinmux configs to the right devices arm: kirkwood: mplcec4: move pinmux configs to the right devices arm: kirkwood: buffalo linkstation: move pinmux configs to the right devices arm: kirkwood: keymile: move pinmux configs to the right devices arm: kirkwood: ns2: move pinmux configs to the right devices arm: kirkwood: iomega ix2-200: move pinmux configs to the right devices arm: kirkwood: iconnect: move pinmux configs to the right devices arm: kirkwood: iconnect: give meaningful names to pinmux configs arm: kirkwood: ib62x0: move pinmux configs to the right devices arm: kirkwood: guruplug: move pinmux configs to the right devices arm: kirkwood: goflexnet: move pinmux configs to the right devices arm: kirkwood: dreamplug: move pinmux configs to the right devices arm: kirkwood: dockstar: move pinmux configs to the right devices arm: kirkwood: dlink dns: move pinmux configs to the right devices ...
2013-05-28arm: mvebu: fix length of Ethernet registers area in .dtsiThomas Petazzoni1-2/+2
The length of the registers area for the Marvell 370/XP Ethernet controller was incorrect in the .dtsi: 0x2400 while it should have been 0x4000. Until now, this problem wasn't noticed because there was a large static mapping for all I/Os set up by ->map_io(). But since we're going to get rid of this static mapping, we need to ensure that the register areas are properly sized. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 02:40:34 +0000