diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt | 20 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/altera-a10sr.txt | 11 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/axp20x.txt | 43 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/da9062.txt | 49 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/mt6397.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/mxs-lradc.txt (renamed from Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt (renamed from Documentation/devicetree/bindings/input/touchscreen/sun4i.txt) | 21 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/ti-lmu.txt | 243 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/wm831x.txt | 81 |
10 files changed, 459 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt b/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt new file mode 100644 index 000000000000..0dd0076daf71 --- /dev/null +++ b/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt @@ -0,0 +1,20 @@ +Motorola CPCAP on key + +This module is part of the CPCAP. For more details about the whole +chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt. + +This module provides a simple power button event via an Interrupt. + +Required properties: +- compatible: should be one of the following + - "motorola,cpcap-pwrbutton" +- interrupts: irq specifier for CPCAP's ON IRQ + +Example: + +&cpcap { + cpcap_pwrbutton: pwrbutton { + compatible = "motorola,cpcap-pwrbutton"; + interrupts = <23 IRQ_TYPE_NONE>; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/altera-a10sr.txt b/Documentation/devicetree/bindings/mfd/altera-a10sr.txt index ea151f295ad7..c8a736554b4b 100644 --- a/Documentation/devicetree/bindings/mfd/altera-a10sr.txt +++ b/Documentation/devicetree/bindings/mfd/altera-a10sr.txt @@ -18,6 +18,7 @@ The A10SR consists of these sub-devices: Device Description ------ ---------- a10sr_gpio GPIO Controller +a10sr_rst Reset Controller Arria10 GPIO Required Properties: @@ -27,6 +28,11 @@ Required Properties: the second cell is used to specify flags. See ../gpio/gpio.txt for more information. +Arria10 Peripheral PHY Reset +Required Properties: +- compatible : Should be "altr,a10sr-reset" +- #reset-cells : Should be one. + Example: resource-manager@0 { @@ -43,4 +49,9 @@ Example: gpio-controller; #gpio-cells = <2>; }; + + a10sr_rst: reset-controller { + compatible = "altr,a10sr-reset"; + #reset-cells = <1>; + }; }; diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 8f3ad9ab4637..aca09af66514 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -6,12 +6,19 @@ axp202 (X-Powers) axp209 (X-Powers) axp221 (X-Powers) axp223 (X-Powers) +axp803 (X-Powers) axp809 (X-Powers) Required properties: -- compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209", - "x-powers,axp221", "x-powers,axp223", "x-powers,axp806", - "x-powers,axp809" +- compatible: should be one of: + * "x-powers,axp152" + * "x-powers,axp202" + * "x-powers,axp209" + * "x-powers,axp221" + * "x-powers,axp223" + * "x-powers,axp803" + * "x-powers,axp806" + * "x-powers,axp809" - reg: The I2C slave address or RSB hardware address for the AXP chip - interrupt-parent: The parent interrupt controller - interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin @@ -28,6 +35,9 @@ Optional properties: regulator to drive the OTG VBus, rather then as an input pin which signals whether the board is driving OTG VBus or not. +- x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is + wired for master mode. The default is slave mode. + - <input>-supply: a phandle to the regulator supply node. May be omitted if inputs are unregulated, such as using the IPSOUT output from the PMIC. @@ -86,6 +96,33 @@ LDO_IO1 : LDO : ips-supply : GPIO 1 RTC_LDO : LDO : ips-supply : always on DRIVEVBUS : Enable output : drivevbus-supply : external regulator +AXP803 regulators, type, and corresponding input supply names: + +Regulator Type Supply Name Notes +--------- ---- ----------- ----- +DCDC1 : DC-DC buck : vin1-supply +DCDC2 : DC-DC buck : vin2-supply : poly-phase capable +DCDC3 : DC-DC buck : vin3-supply : poly-phase capable +DCDC4 : DC-DC buck : vin4-supply +DCDC5 : DC-DC buck : vin5-supply : poly-phase capable +DCDC6 : DC-DC buck : vin6-supply : poly-phase capable +DC1SW : On/Off Switch : : DCDC1 secondary output +ALDO1 : LDO : aldoin-supply : shared supply +ALDO2 : LDO : aldoin-supply : shared supply +ALDO3 : LDO : aldoin-supply : shared supply +DLDO1 : LDO : dldoin-supply : shared supply +DLDO2 : LDO : dldoin-supply : shared supply +DLDO3 : LDO : dldoin-supply : shared supply +DLDO4 : LDO : dldoin-supply : shared supply +ELDO1 : LDO : eldoin-supply : shared supply +ELDO2 : LDO : eldoin-supply : shared supply +ELDO3 : LDO : eldoin-supply : shared supply +FLDO1 : LDO : fldoin-supply : shared supply +FLDO2 : LDO : fldoin-supply : shared supply +LDO_IO0 : LDO : ips-supply : GPIO 0 +LDO_IO1 : LDO : ips-supply : GPIO 1 +RTC_LDO : LDO : ips-supply : always on + AXP806 regulators, type, and corresponding input supply names: Regulator Type Supply Name Notes diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt index 38802b54d48a..c0a418c27e9d 100644 --- a/Documentation/devicetree/bindings/mfd/da9062.txt +++ b/Documentation/devicetree/bindings/mfd/da9062.txt @@ -1,22 +1,39 @@ * Dialog DA9062 Power Management Integrated Circuit (PMIC) -DA9062 consists of a large and varied group of sub-devices: +Product information for the DA9062 and DA9061 devices can be found here: +- http://www.dialog-semiconductor.com/products/da9062 +- http://www.dialog-semiconductor.com/products/da9061 + +The DA9062 PMIC consists of: Device Supply Names Description ------ ------------ ----------- da9062-regulator : : LDOs & BUCKs da9062-rtc : : Real-Time Clock +da9062-onkey : : On Key +da9062-watchdog : : Watchdog Timer +da9062-thermal : : Thermal + +The DA9061 PMIC consists of: + +Device Supply Names Description +------ ------------ ----------- +da9062-regulator : : LDOs & BUCKs +da9062-onkey : : On Key da9062-watchdog : : Watchdog Timer +da9062-thermal : : Thermal ====== Required properties: -- compatible : Should be "dlg,da9062". +- compatible : Should be + "dlg,da9062" for DA9062 + "dlg,da9061" for DA9061 - reg : Specifies the I2C slave address (this defaults to 0x58 but it can be modified to match the chip's OTP settings). - interrupt-parent : Specifies the reference to the interrupt controller for - the DA9062. + the DA9062 or DA9061. - interrupts : IRQ line information. - interrupt-controller @@ -25,8 +42,8 @@ further information on IRQ bindings. Sub-nodes: -- regulators : This node defines the settings for the LDOs and BUCKs. The - DA9062 regulators are bound using their names listed below: +- regulators : This node defines the settings for the LDOs and BUCKs. + The DA9062 regulators are bound using their names listed below: buck1 : BUCK_1 buck2 : BUCK_2 @@ -37,19 +54,29 @@ Sub-nodes: ldo3 : LDO_3 ldo4 : LDO_4 + The DA9061 regulators are bound using their names listed below: + + buck1 : BUCK_1 + buck2 : BUCK_2 + buck3 : BUCK_3 + ldo1 : LDO_1 + ldo2 : LDO_2 + ldo3 : LDO_3 + ldo4 : LDO_4 + The component follows the standard regulator framework and the bindings details of individual regulator device can be found in: Documentation/devicetree/bindings/regulator/regulator.txt - - rtc : This node defines settings required for the Real-Time Clock associated with the DA9062. There are currently no entries in this binding, however compatible = "dlg,da9062-rtc" should be added if a node is created. -- watchdog: This node defines the settings for the watchdog driver associated - with the DA9062 PMIC. The compatible = "dlg,da9062-watchdog" should be added - if a node is created. +- onkey : See ../input/da9062-onkey.txt + +- watchdog: See ../watchdog/da9062-watchdog.txt +- thermal : See ../thermal/da9062-thermal.txt Example: @@ -64,10 +91,6 @@ Example: compatible = "dlg,da9062-rtc"; }; - watchdog { - compatible = "dlg,da9062-watchdog"; - }; - regulators { DA9062_BUCK1: buck1 { regulator-name = "BUCK1"; diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index c568d52af5af..522a3bbf1bac 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -6,6 +6,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: - Audio codec - GPIO - Clock +- LED It is interfaced to host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap. diff --git a/Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt b/Documentation/devicetree/bindings/mfd/mxs-lradc.txt index 555fb117d4fa..555fb117d4fa 100644 --- a/Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt +++ b/Documentation/devicetree/bindings/mfd/mxs-lradc.txt diff --git a/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt index c110e118b79f..df664018c148 100644 --- a/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt +++ b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt @@ -5,7 +5,10 @@ Required properties: - compatible : "samsung,exynos5433-lpass" - reg : should contain the LPASS top SFR region location and size - - samsung,pmu-syscon : the phandle to the Power Management Unit node + - clock-names : should contain following required clocks: "sfr0_ctrl" + - clocks : should contain clock specifiers of all clocks, which + input names have been specified in clock-names + property, in same order. - #address-cells : should be 1 - #size-cells : should be 1 - ranges : must be present @@ -25,7 +28,8 @@ Example: audio-subsystem { compatible = "samsung,exynos5433-lpass"; reg = <0x11400000 0x100>, <0x11500000 0x08>; - samsung,pmu-syscon = <&pmu_system_controller>; + clocks = <&cmu_aud CLK_PCLK_SFR0_CTRL>; + clock-names = "sfr0_ctrl"; #address-cells = <1>; #size-cells = <1>; ranges; diff --git a/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt index 89abecd938cb..badff3611a98 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt @@ -1,3 +1,24 @@ +Allwinner SoCs' GPADC Device Tree bindings +------------------------------------------ +The Allwinner SoCs all have an ADC that can also act as a thermal sensor +and sometimes as a touchscreen controller. + +Required properties: + - compatible: "allwinner,sun8i-a33-ths", + - reg: mmio address range of the chip, + - #thermal-sensor-cells: shall be 0, + - #io-channel-cells: shall be 0, + +Example: + ths: ths@01c25000 { + compatible = "allwinner,sun8i-a33-ths"; + reg = <0x01c25000 0x100>; + #thermal-sensor-cells = <0>; + #io-channel-cells = <0>; + }; + +sun4i, sun5i and sun6i SoCs are also supported via the older binding: + sun4i resistive touchscreen controller -------------------------------------- diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt new file mode 100644 index 000000000000..c885cf89b8ce --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt @@ -0,0 +1,243 @@ +TI LMU (Lighting Management Unit) device tree bindings + +TI LMU driver supports lighting devices below. + + Name Child nodes + ------ --------------------------------- + LM3532 Backlight + LM3631 Backlight and regulator + LM3632 Backlight and regulator + LM3633 Backlight, LED and fault monitor + LM3695 Backlight + LM3697 Backlight and fault monitor + +Required properties: + - compatible: Should be one of: + "ti,lm3532" + "ti,lm3631" + "ti,lm3632" + "ti,lm3633" + "ti,lm3695" + "ti,lm3697" + - reg: I2C slave address. + 0x11 for LM3632 + 0x29 for LM3631 + 0x36 for LM3633, LM3697 + 0x38 for LM3532 + 0x63 for LM3695 + +Optional property: + - enable-gpios: A GPIO specifier for hardware enable pin. + +Required node: + - backlight: All LMU devices have backlight child nodes. + For the properties, please refer to [1]. + +Optional nodes: + - fault-monitor: Hardware fault monitoring driver for LM3633 and LM3697. + Required properties: + - compatible: Should be one of: + "ti,lm3633-fault-monitor" + "ti,lm3697-fault-monitor" + - leds: LED properties for LM3633. Please refer to [2]. + - regulators: Regulator properties for LM3631 and LM3632. + Please refer to [3]. + +[1] ../leds/backlight/ti-lmu-backlight.txt +[2] ../leds/leds-lm3633.txt +[3] ../regulator/lm363x-regulator.txt + +lm3532@38 { + compatible = "ti,lm3532"; + reg = <0x38>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; + + backlight { + compatible = "ti,lm3532-backlight"; + + lcd { + led-sources = <0 1 2>; + ramp-up-msec = <30>; + ramp-down-msec = <0>; + }; + }; +}; + +lm3631@29 { + compatible = "ti,lm3631"; + reg = <0x29>; + + regulators { + compatible = "ti,lm363x-regulator"; + + vboost { + regulator-name = "lcd_boost"; + regulator-min-microvolt = <4500000>; + regulator-max-microvolt = <6350000>; + regulator-always-on; + }; + + vcont { + regulator-name = "lcd_vcont"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + voref { + regulator-name = "lcd_voref"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + }; + + vpos { + regulator-name = "lcd_vpos"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + + vneg { + regulator-name = "lcd_vneg"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + }; + + backlight { + compatible = "ti,lm3631-backlight"; + + lcd_bl { + led-sources = <0 1>; + ramp-up-msec = <300>; + }; + }; +}; + +lm3632@11 { + compatible = "ti,lm3632"; + reg = <0x11>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; /* PC2 */ + + regulators { + compatible = "ti,lm363x-regulator"; + + ti,lcm-en1-gpio = <&pioC 0 GPIO_ACTIVE_HIGH>; /* PC0 */ + ti,lcm-en2-gpio = <&pioC 1 GPIO_ACTIVE_HIGH>; /* PC1 */ + + vboost { + regulator-name = "lcd_boost"; + regulator-min-microvolt = <4500000>; + regulator-max-microvolt = <6400000>; + regulator-always-on; + }; + + vpos { + regulator-name = "lcd_vpos"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + }; + + vneg { + regulator-name = "lcd_vneg"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + }; + }; + + backlight { + compatible = "ti,lm3632-backlight"; + + pwms = <&pwm0 0 10000 0>; /* pwm number, period, polarity */ + pwm-names = "lmu-backlight"; + + lcd { + led-sources = <0 1>; + pwm-period = <10000>; + }; + }; +}; + +lm3633@36 { + compatible = "ti,lm3633"; + reg = <0x36>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; + + backlight { + compatible = "ti,lm3633-backlight"; + + main { + label = "main_lcd"; + led-sources = <1 2>; + ramp-up-msec = <500>; + ramp-down-msec = <500>; + }; + + front { + label = "front_lcd"; + led-sources = <0>; + ramp-up-msec = <1000>; + ramp-down-msec = <0>; + }; + }; + + leds { + compatible = "ti,lm3633-leds"; + + chan1 { + label = "status"; + led-sources = <1>; + led-max-microamp = <6000>; + }; + + chan345 { + label = "rgb"; + led-sources = <3 4 5>; + led-max-microamp = <10000>; + }; + }; + + fault-monitor { + compatible = "ti,lm3633-fault-monitor"; + }; +}; + +lm3695@63 { + compatible = "ti,lm3695"; + reg = <0x63>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; + + backlight { + compatible = "ti,lm3695-backlight"; + + lcd { + label = "bl"; + led-sources = <0 1>; + }; + }; +}; + +lm3697@36 { + compatible = "ti,lm3697"; + reg = <0x36>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; + + backlight { + compatible = "ti,lm3697-backlight"; + + lcd { + led-sources = <0 1 2>; + ramp-up-msec = <200>; + ramp-down-msec = <200>; + }; + }; + + fault-monitor { + compatible = "ti,lm3697-fault-monitor"; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt new file mode 100644 index 000000000000..9f8b7430673c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/wm831x.txt @@ -0,0 +1,81 @@ +Cirrus Logic/Wolfson Microelectronics wm831x PMICs + +System PMICs with a wide range of additional features. + +Required properties: + + - compatible : One of the following chip-specific strings: + "wlf,wm8310" + "wlf,wm8311" + "wlf,wm8312" + "wlf,wm8320" + "wlf,wm8321" + "wlf,wm8325" + "wlf,wm8326" + + - reg : I2C slave address when connected using I2C, chip select number + when using SPI. + + - gpio-controller : Indicates this device is a GPIO controller. + - #gpio-cells : Must be 2. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). + + - interrupts : The interrupt line the IRQ signal for the device is + connected to. + - interrupt-parent : The parent interrupt controller. + + - interrupt-controller : wm831x devices contain interrupt controllers and + may provide interrupt services to other devices. + - #interrupt-cells: Must be 2. The first cell is the IRQ number, and the + second cell is the flags, encoded as the trigger masks from + ../interrupt-controller/interrupts.txt + +Optional sub-nodes: + - regulators : Contains sub-nodes for each of the regulators supplied by + the device. The regulators are bound using their names listed below: + + dcdc1 : DCDC1 + dcdc2 : DCDC2 + dcdc3 : DCDC3 + dcdc4 : DCDC3 + isink1 : ISINK1 + isink2 : ISINK2 + ldo1 : LDO1 + ldo2 : LDO2 + ldo3 : LDO3 + ldo4 : LDO4 + ldo5 : LDO5 + ldo7 : LDO7 + ldo11 : LDO11 + + The bindings details of each regulator can be found in: + ../regulator/regulator.txt + +Example: + +wm8310: pmic@36 { + compatible = "wlf,wm8310"; + reg = <0x36>; + + gpio-controller; + #gpio-cells = <2>; + + interrupts = <347>; + interrupt-parent = <&gic>; + + interrupt-controller; + #interrupt-cells = <2>; + + regulators { + dcdc1: dcdc1 { + regulator-name = "DCDC1"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + }; + ldo1: ldo1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1700000>; + }; + }; +}; |