diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/ltc2978.txt | 39 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt | 51 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/max77686.txt | 6 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/max77693.txt | 21 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/s2mps11.txt | 22 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/img-dw-mshc.txt | 29 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-pxa.txt | 7 | ||||
| -rw-r--r-- | Documentation/hwmon/lm75 | 5 | ||||
| -rw-r--r-- | Documentation/hwmon/lm95234 | 15 | ||||
| -rw-r--r-- | Documentation/hwmon/lm95245 | 14 | ||||
| -rw-r--r-- | Documentation/hwmon/nct6775 | 14 | ||||
| -rw-r--r-- | Documentation/hwmon/nct7802 | 32 | ||||
| -rw-r--r-- | Documentation/hwmon/tmp401 | 8 |
14 files changed, 244 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt new file mode 100644 index 000000000000..ed2f09dc2483 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt @@ -0,0 +1,39 @@ +ltc2978 + +Required properties: +- compatible: should contain one of: + * "lltc,ltc2974" + * "lltc,ltc2977" + * "lltc,ltc2978" + * "lltc,ltc3880" + * "lltc,ltc3883" + * "lltc,ltm4676" +- reg: I2C slave address + +Optional properties: +- regulators: A node that houses a sub-node for each regulator controlled by + 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. + +Valid names of regulators depend on number of supplies supported per device: + * ltc2974 : vout0 - vout3 + * ltc2977 : vout0 - vout7 + * ltc2978 : vout0 - vout7 + * ltc3880 : vout0 - vout1 + * ltc3883 : vout0 + * ltm4676 : vout0 - vout1 + +Example: +ltc2978@5e { + compatible = "lltc,ltc2978"; + reg = <0x5e>; + regulators { + vout0 { + regulator-name = "FPGA-2.5V"; + }; + vout2 { + regulator-name = "FPGA-1.5V"; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt new file mode 100644 index 000000000000..f64de95a8e8b --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt @@ -0,0 +1,51 @@ +Device-Tree bindings for Atmel's HLCDC (High LCD Controller) MFD driver + +Required properties: + - compatible: value should be one of the following: + "atmel,sama5d3-hlcdc" + - reg: base address and size of the HLCDC device registers. + - clock-names: the name of the 3 clocks requested by the HLCDC device. + Should contain "periph_clk", "sys_clk" and "slow_clk". + - clocks: should contain the 3 clocks requested by the HLCDC device. + - interrupts: should contain the description of the HLCDC interrupt line + +The HLCDC IP exposes two subdevices: + - a PWM chip: see ../pwm/atmel-hlcdc-pwm.txt + - a Display Controller: see ../drm/atmel-hlcdc-dc.txt + +Example: + + hlcdc: hlcdc@f0030000 { + compatible = "atmel,sama5d3-hlcdc"; + reg = <0xf0030000 0x2000>; + clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; + clock-names = "periph_clk","sys_clk", "slow_clk"; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + status = "disabled"; + + hlcdc-display-controller { + compatible = "atmel,hlcdc-display-controller"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + hlcdc_panel_output: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; + }; + }; + + hlcdc_pwm: hlcdc-pwm { + compatible = "atmel,hlcdc-pwm"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_pwm>; + #pwm-cells = <3>; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt index 678f3cf0b8f0..75fdfaf41831 100644 --- a/Documentation/devicetree/bindings/mfd/max77686.txt +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -34,6 +34,12 @@ to get matched with their hardware counterparts as follow: -BUCKn : for BUCKs, where n can lie in range 1 to 9. example: BUCK1, BUCK5, BUCK9. + Regulators which can be turned off during system suspend: + -LDOn : 2, 6-8, 10-12, 14-16, + -BUCKn : 1-4. + Use standard regulator bindings for it ('regulator-off-in-suspend'). + + Example: max77686@09 { diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt b/Documentation/devicetree/bindings/mfd/max77693.txt index 11921cc417bf..01e9f30fe678 100644 --- a/Documentation/devicetree/bindings/mfd/max77693.txt +++ b/Documentation/devicetree/bindings/mfd/max77693.txt @@ -27,6 +27,20 @@ Optional properties: [*] refer Documentation/devicetree/bindings/regulator/regulator.txt +- haptic : The MAX77693 haptic device utilises a PWM controlled motor to provide + users with tactile feedback. PWM period and duty-cycle are varied in + order to provide the approprite level of feedback. + + Required properties: + - compatible : Must be "maxim,max77693-hpatic" + - haptic-supply : power supply for the haptic motor + [*] refer Documentation/devicetree/bindings/regulator/regulator.txt + - pwms : phandle to the physical PWM(Pulse Width Modulation) device. + PWM properties should be named "pwms". And number of cell is different + for each pwm device. + To get more informations, please refer to documentaion. + [*] refer Documentation/devicetree/bindings/pwm/pwm.txt + Example: max77693@66 { compatible = "maxim,max77693"; @@ -52,4 +66,11 @@ Example: regulator-boot-on; }; }; + + haptic { + compatible = "maxim,max77693-haptic"; + haptic-supply = <&haptic_supply>; + pwms = <&pwm 0 40000 0>; + pwm-names = "haptic"; + }; }; diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 0e4026a6cbbf..57a045016fca 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -1,5 +1,5 @@ -* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator +* Samsung S2MPS11, S2MPS13, S2MPS14 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 @@ -7,8 +7,8 @@ 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,s2mps11-pmic" or "samsung,s2mps14-pmic" - or "samsung,s2mpu02-pmic". +- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps13-pmic" + or "samsung,s2mps14-pmic" or "samsung,s2mpu02-pmic". - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. Optional properties: @@ -17,8 +17,8 @@ Optional properties: - interrupts: Interrupt specifiers for interrupt sources. Optional nodes: -- clocks: s2mps11 and s5m8767 provide three(AP/CP/BT) buffered 32.768 KHz - outputs, so to register these as clocks with common clock framework +- clocks: s2mps11, s2mps13 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] @@ -30,12 +30,12 @@ Optional nodes: the clock which they consume. Clock ID Devices ---------------------------------------------------------- - 32KhzAP 0 S2MPS11, S2MPS14, S5M8767 - 32KhzCP 1 S2MPS11, S5M8767 - 32KhzBT 2 S2MPS11, S2MPS14, S5M8767 + 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S5M8767 + 32KhzCP 1 S2MPS11, S2MPS13, S5M8767 + 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S5M8767 - - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps14-clk", - "samsung,s5m8767-clk" + - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", + "samsung,s2mps14-clk", "samsung,s5m8767-clk" - regulators: The regulators of s2mps11 that have to be instantiated should be included in a sub-node named 'regulators'. Regulator nodes included in this @@ -81,12 +81,14 @@ as per the datasheet of s2mps11. - LDOn - valid values for n are: - S2MPS11: 1 to 38 + - S2MPS13: 1 to 40 - S2MPS14: 1 to 25 - 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 - S2MPU02: 1 to 7 - Example: BUCK1, BUCK2, BUCK9 diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt index 6cd3525d0e09..ee4fc0576c7d 100644 --- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt @@ -18,6 +18,10 @@ Required Properties: specific extensions. - "samsung,exynos5420-dw-mshc": for controllers with Samsung Exynos5420 specific extensions. + - "samsung,exynos7-dw-mshc": for controllers with Samsung Exynos7 + specific extensions. + - "samsung,exynos7-dw-mshc-smu": for controllers with Samsung Exynos7 + specific extensions having an SMU. * samsung,dw-mshc-ciu-div: Specifies the divider value for the card interface unit (ciu) clock. This property is applicable only for Exynos5 SoC's and diff --git a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt new file mode 100644 index 000000000000..85de99fcaa2f --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt @@ -0,0 +1,29 @@ +* Imagination specific extensions to the Synopsys Designware Mobile Storage + Host Controller + +The Synopsys designware mobile storage host controller is used to interface +a SoC with storage medium such as eMMC or SD/MMC cards. This file documents +differences between the core Synopsys dw mshc controller properties described +by synopsys-dw-mshc.txt and the properties used by the Imagination specific +extensions to the Synopsys Designware Mobile Storage Host Controller. + +Required Properties: + +* compatible: should be + - "img,pistachio-dw-mshc": for Pistachio SoCs + +Example: + + mmc@18142000 { + compatible = "img,pistachio-dw-mshc"; + reg = <0x18142000 0x400>; + interrupts = <GIC_SHARED 39 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&system_clk>, <&sdhost_clk>; + clock-names = "biu", "ciu"; + + fifo-depth = <0x20>; + bus-width = <4>; + num-slots = <1>; + disable-wp; + }; diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt b/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt index 86223c3eda90..4dd6deb90719 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt @@ -12,6 +12,10 @@ Required properties: * for "marvell,armada-380-sdhci", two register areas. The first one for the SDHCI registers themselves, and the second one for the AXI/Mbus bridge registers of the SDHCI unit. +- clocks: Array of clocks required for SDHCI; requires at least one for + I/O clock. +- clock-names: Array of names corresponding to clocks property; shall be + "io" for I/O clock and "core" for optional core clock. Optional properties: - mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning. @@ -23,6 +27,8 @@ sdhci@d4280800 { reg = <0xd4280800 0x800>; bus-width = <8>; interrupts = <27>; + clocks = <&chip CLKID_SDIO1XIN>, <&chip CLKID_SDIO1>; + clock-names = "io", "core"; non-removable; mrvl,clk-delay-cycles = <31>; }; @@ -32,5 +38,6 @@ sdhci@d8000 { reg = <0xd8000 0x1000>, <0xdc000 0x100>; interrupts = <0 25 0x4>; clocks = <&gateclk 17>; + clock-names = "io"; mrvl,clk-delay-cycles = <0x1F>; }; diff --git a/Documentation/hwmon/lm75 b/Documentation/hwmon/lm75 index c6a5ff1b4641..67691a0aa41d 100644 --- a/Documentation/hwmon/lm75 +++ b/Documentation/hwmon/lm75 @@ -53,6 +53,11 @@ Supported chips: http://www.ti.com/product/tmp75 http://www.ti.com/product/tmp175 http://www.ti.com/product/tmp275 + * NXP LM75B + Prefix: 'lm75b' + Addresses scanned: none + Datasheet: Publicly available at the NXP website + http://www.nxp.com/documents/data_sheet/LM75B.pdf Author: Frodo Looijaard <frodol@dds.nl> diff --git a/Documentation/hwmon/lm95234 b/Documentation/hwmon/lm95234 index a0e95ddfd372..32b777ef224c 100644 --- a/Documentation/hwmon/lm95234 +++ b/Documentation/hwmon/lm95234 @@ -2,6 +2,10 @@ Kernel driver lm95234 ===================== Supported chips: + * National Semiconductor / Texas Instruments LM95233 + Addresses scanned: I2C 0x18, 0x2a, 0x2b + Datasheet: Publicly available at the Texas Instruments website + http://www.ti.com/product/lm95233 * National Semiconductor / Texas Instruments LM95234 Addresses scanned: I2C 0x18, 0x4d, 0x4e Datasheet: Publicly available at the Texas Instruments website @@ -13,11 +17,12 @@ Author: Guenter Roeck <linux@roeck-us.net> Description ----------- -LM95234 is an 11-bit digital temperature sensor with a 2-wire System Management -Bus (SMBus) interface and TrueTherm technology that can very accurately monitor -the temperature of four remote diodes as well as its own temperature. -The four remote diodes can be external devices such as microprocessors, -graphics processors or diode-connected 2N3904s. The LM95234's TruTherm +LM95233 and LM95234 are 11-bit digital temperature sensors with a 2-wire +System Management Bus (SMBus) interface and TrueTherm technology +that can very accurately monitor the temperature of two (LM95233) +or four (LM95234) remote diodes as well as its own temperature. +The remote diodes can be external devices such as microprocessors, +graphics processors or diode-connected 2N3904s. The chip's TruTherm beta compensation technology allows sensing of 90 nm or 65 nm process thermal diodes accurately. diff --git a/Documentation/hwmon/lm95245 b/Documentation/hwmon/lm95245 index 77eaf2812d25..d755901f58c4 100644 --- a/Documentation/hwmon/lm95245 +++ b/Documentation/hwmon/lm95245 @@ -2,10 +2,14 @@ Kernel driver lm95245 ================== Supported chips: - * National Semiconductor LM95245 + * TI LM95235 + Addresses scanned: I2C 0x18, 0x29, 0x4c + Datasheet: Publicly available at the TI website + http://www.ti.com/lit/ds/symlink/lm95235.pdf + * TI / National Semiconductor LM95245 Addresses scanned: I2C 0x18, 0x19, 0x29, 0x4c, 0x4d - Datasheet: Publicly available at the National Semiconductor website - http://www.national.com/mpf/LM/LM95245.html + Datasheet: Publicly available at the TI website + http://www.ti.com/lit/ds/symlink/lm95245.pdf Author: Alexander Stein <alexander.stein@systec-electronic.com> @@ -13,10 +17,10 @@ Author: Alexander Stein <alexander.stein@systec-electronic.com> Description ----------- -The LM95245 is an 11-bit digital temperature sensor with a 2-wire System +LM95235 and LM95245 are 11-bit digital temperature sensors with a 2-wire System Management Bus (SMBus) interface and TruTherm technology that can monitor the temperature of a remote diode as well as its own temperature. -The LM95245 can be used to very accurately monitor the temperature of +The chips can be used to very accurately monitor the temperature of external devices such as microprocessors. All temperature values are given in millidegrees Celsius. Local temperature diff --git a/Documentation/hwmon/nct6775 b/Documentation/hwmon/nct6775 index 4e9ef60e8c6c..f0dd3d2fec96 100644 --- a/Documentation/hwmon/nct6775 +++ b/Documentation/hwmon/nct6775 @@ -8,11 +8,15 @@ Kernel driver NCT6775 ===================== Supported chips: + * Nuvoton NCT6102D/NCT6104D/NCT6106D + Prefix: 'nct6106' + Addresses scanned: ISA address retrieved from Super I/O registers + Datasheet: Available from the Nuvoton web site * Nuvoton NCT5572D/NCT6771F/NCT6772F/NCT6775F/W83677HG-I Prefix: 'nct6775' Addresses scanned: ISA address retrieved from Super I/O registers Datasheet: Available from Nuvoton upon request - * Nuvoton NCT5577D/NCT6776D/NCT6776F + * Nuvoton NCT5573D/NCT5577D/NCT6776D/NCT6776F Prefix: 'nct6776' Addresses scanned: ISA address retrieved from Super I/O registers Datasheet: Available from Nuvoton upon request @@ -20,6 +24,14 @@ Supported chips: Prefix: 'nct6779' Addresses scanned: ISA address retrieved from Super I/O registers Datasheet: Available from Nuvoton upon request + * Nuvoton NCT6791D + Prefix: 'nct6791' + Addresses scanned: ISA address retrieved from Super I/O registers + Datasheet: Available from Nuvoton upon request + * Nuvoton NCT6792D + Prefix: 'nct6792' + Addresses scanned: ISA address retrieved from Super I/O registers + Datasheet: Available from Nuvoton upon request Authors: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/nct7802 b/Documentation/hwmon/nct7802 new file mode 100644 index 000000000000..2e00f5e344bc --- /dev/null +++ b/Documentation/hwmon/nct7802 @@ -0,0 +1,32 @@ +Kernel driver nct7802 +===================== + +Supported chips: + * Nuvoton NCT7802Y + Prefix: 'nct7802' + Addresses scanned: I2C 0x28..0x2f + Datasheet: Available from Nuvoton web site + +Authors: + Guenter Roeck <linux@roeck-us.net> + +Description +----------- + +This driver implements support for the Nuvoton NCT7802Y hardware monitoring +chip. NCT7802Y supports 6 temperature sensors, 5 voltage sensors, and 3 fan +speed sensors. + +The chip also supports intelligent fan speed control. This functionality is +not currently supported by the driver. + +Tested Boards and BIOS Versions +------------------------------- + +The driver has been reported to work with the following boards and +BIOS versions. + +Board BIOS version +--------------------------------------------------------------- +Kontron COMe-bSC2 CHR2E934.001.GGO +Kontron COMe-bIP2 CCR2E212 diff --git a/Documentation/hwmon/tmp401 b/Documentation/hwmon/tmp401 index f91e3fa7e5ec..8eb88e974055 100644 --- a/Documentation/hwmon/tmp401 +++ b/Documentation/hwmon/tmp401 @@ -18,6 +18,10 @@ Supported chips: Prefix: 'tmp432' Addresses scanned: I2C 0x4c, 0x4d Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp432.html + * Texas Instruments TMP435 + Prefix: 'tmp435' + Addresses scanned: I2C 0x37, 0x48 - 0x4f + Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp435.html Authors: Hans de Goede <hdegoede@redhat.com> @@ -27,8 +31,8 @@ Description ----------- This driver implements support for Texas Instruments TMP401, TMP411, -TMP431, and TMP432 chips. These chips implement one or two remote and -one local temperature sensors. Temperature is measured in degrees +TMP431, TMP432 and TMP435 chips. These chips implement one or two remote +and one local temperature sensors. Temperature is measured in degrees Celsius. Resolution of the remote sensor is 0.0625 degree. Local sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not supported by the driver so far, so using the default resolution of 0.5 |