Merge tag 'mfd-3.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
Pull MFD changes from Samuel Ortiz: "MFD bits for the 3.7 merge window. As usual we have a few new drivers: - TI LP8788 - TI OMAP USB TLL - Maxim MAX8907 - SMSC ECE1099 - Dialog Semiconductor DA9055 - A simpler syscon driver that allow us to get rid of the anatop one. Drivers are also gradually getting Device Tree and IRQ domain support. The following drivers got DT support: - palmas, 88pm860x, tc3589x and twl4030-audio And those ones now use the IRQ domain APIs: - 88pm860x, tc3589x, db8500_prcmu Also some other interesting changes: - Intel's ICH LPC now supports Lynx Point - TI's twl4030-audio added a GPO child - tps6527 enabled its backlight subdevice - The twl6030 pwm driver moved to the new PWM subsystem And finally a bunch of cleanup and casual fixes for mc13xxx, 88pm860x, palmas, ab8500, wm8994, wm5110, max8907 and the tps65xxx family." Fix up various annoying conflicts: the DT and IRQ domain support came in twice and was already in 3.6. And then it was apparently rebased. Guys, DON'T REBASE! * tag 'mfd-3.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (89 commits) ARM: dts: Enable 88pm860x pmic mfd: 88pm860x: Move gpadc init into touch mfd: 88pm860x: Device tree support mfd: 88pm860x: Use irqdomain mfd: smsc: Add support for smsc gpio io/keypad driver backlight: tps65217_bl: Add missing platform_set_drvdata in tps65217_bl_probe mfd: DA9055 core driver mfd: tps65910: Add alarm interrupt of TPS65910 RTC to mfd device list mfd: wm5110: Add register patches for revision B mfd: wm5110: Disable control interface error report for WM5110 rev B mfd: max8907: Remove regulator-compatible from DT docs backlight: Add TPS65217 WLED driver mfd: Add backlight as subdevice to the tps65217 mfd: Provide the PRCMU with its own IRQ domain mfd: Fix max8907 sparse warning mfd: Add lp8788 mfd driver mfd: dbx500: Provide a more accurate smp_twd clock mfd: rc5t583: Fix warning messages regulator: palmas: Add DT support mfd: palmas: Change regulator defns to better suite DT ...
This commit is contained in:
85
Documentation/devicetree/bindings/mfd/88pm860x.txt
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85
Documentation/devicetree/bindings/mfd/88pm860x.txt
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@@ -0,0 +1,85 @@
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* Marvell 88PM860x Power Management IC
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Required parent device properties:
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- compatible : "marvell,88pm860x"
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- reg : the I2C slave address for the 88pm860x chip
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- interrupts : IRQ line for the 88pm860x chip
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- interrupt-controller: describes the 88pm860x as an interrupt controller (has its own domain)
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- #interrupt-cells : should be 1.
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- The cell is the 88pm860x local IRQ number
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Optional parent device properties:
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- marvell,88pm860x-irq-read-clr: inicates whether interrupt status is cleared by read
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- marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address
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of one chip, and this property stores the I2C address of
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another chip.
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88pm860x consists of a large and varied group of sub-devices:
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Device Supply Names Description
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------ ------------ -----------
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88pm860x-onkey : : On key
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88pm860x-rtc : : RTC
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88pm8607 : : Regulators
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88pm860x-backlight : : Backlight
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88pm860x-led : : Led
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88pm860x-touch : : Touchscreen
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Example:
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pmic: 88pm860x@34 {
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compatible = "marvell,88pm860x";
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reg = <0x34>;
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interrupts = <4>;
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interrupt-parent = <&intc>;
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interrupt-controller;
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#interrupt-cells = <1>;
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marvell,88pm860x-irq-read-clr;
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marvell,88pm860x-slave-addr = <0x11>;
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regulators {
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BUCK1 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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LDO1 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <2800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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rtc {
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marvell,88pm860x-vrtc = <1>;
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};
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touch {
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marvell,88pm860x-gpadc-prebias = <1>;
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marvell,88pm860x-gpadc-slot-cycle = <1>;
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marvell,88pm860x-tsi-prebias = <6>;
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marvell,88pm860x-pen-prebias = <16>;
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marvell,88pm860x-pen-prechg = <2>;
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marvell,88pm860x-resistor-X = <300>;
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};
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backlights {
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backlight-0 {
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marvell,88pm860x-iset = <4>;
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marvell,88pm860x-pwm = <3>;
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};
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backlight-2 {
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};
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};
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leds {
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led0-red {
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marvell,88pm860x-iset = <12>;
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};
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led0-green {
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marvell,88pm860x-iset = <12>;
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};
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led0-blue {
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marvell,88pm860x-iset = <12>;
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};
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};
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};
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20
Documentation/devicetree/bindings/mfd/syscon.txt
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20
Documentation/devicetree/bindings/mfd/syscon.txt
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@@ -0,0 +1,20 @@
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* System Controller Registers R/W driver
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System controller node represents a register region containing a set
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of miscellaneous registers. The registers are not cohesive enough to
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represent as any specific type of device. The typical use-case is for
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some other node's driver, or platform-specific code, to acquire a
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reference to the syscon node (e.g. by phandle, node path, or search
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using a specific compatible value), interrogate the node (or associated
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OS driver) to determine the location of the registers, and access the
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registers directly.
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Required properties:
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- compatible: Should contain "syscon".
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- reg: the register region can be accessed from syscon
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Examples:
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gpr: iomuxc-gpr@020e0000 {
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compatible = "fsl,imx6q-iomuxc-gpr", "syscon";
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reg = <0x020e0000 0x38>;
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};
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@@ -59,6 +59,8 @@ Optional properties:
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in TPS6591X datasheet)
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- ti,en-gpio-sleep: enable sleep control for gpios
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There should be 9 entries here, one for each gpio.
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- ti,system-power-controller: Telling whether or not this pmic is controlling
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the system power.
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Regulator Optional properties:
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- ti,regulator-ext-sleep-control: enable external sleep
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@@ -79,6 +81,8 @@ Example:
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#interrupt-cells = <2>;
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interrupt-controller;
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ti,system-power-controller;
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ti,vmbch-threshold = 0;
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ti,vmbch2-threshold = 0;
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ti,en-ck32k-xtal;
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46
Documentation/devicetree/bindings/mfd/twl4030-audio.txt
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46
Documentation/devicetree/bindings/mfd/twl4030-audio.txt
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@@ -0,0 +1,46 @@
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Texas Instruments TWL family (twl4030) audio module
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The audio module inside the TWL family consist of an audio codec and a vibra
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driver.
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Required properties:
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- compatible : must be "ti,twl4030-audio"
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Optional properties, nodes:
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Audio functionality:
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- codec { }: Need to be present if the audio functionality is used. Within this
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section the following options can be used:
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- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts
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from the start of the recorded sample (in ms)
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-ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise
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-ti,hs_extmute: Use external mute for HS pop reduction
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-ti,hs_extmute_gpio: Use external GPIO to control the external mute
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-ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the
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valid values.
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Vibra functionality
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- ti,enable-vibra: Need to be set to <1> if the vibra functionality is used. if
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missing or it is 0, the vibra functionality is disabled.
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Example:
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&i2c1 {
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clock-frequency = <2600000>;
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twl: twl@48 {
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reg = <0x48>;
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interrupts = <7>; /* SYS_NIRQ cascaded to intc */
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interrupt-parent = <&intc>;
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twl_audio: audio {
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compatible = "ti,twl4030-audio";
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ti,enable-vibra = <1>;
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codec {
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ti,ramp_delay_value = <3>;
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};
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};
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};
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};
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@@ -1,7 +1,7 @@
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Texas Instruments TWL6040 family
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The TWL6040s are 8-channel high quality low-power audio codecs providing audio
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and vibra functionality on OMAP4+ platforms.
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The TWL6040s are 8-channel high quality low-power audio codecs providing audio,
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vibra and GPO functionality on OMAP4+ platforms.
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They are connected ot the host processor via i2c for commands, McPDM for audio
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data and commands.
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@@ -10,6 +10,8 @@ Required properties:
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- reg: must be 0x4b for i2c address
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- interrupts: twl6040 has one interrupt line connecteded to the main SoC
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- interrupt-parent: The parent interrupt controller
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- gpio-controller:
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- #gpio-cells = <1>: twl6040 provides GPO lines.
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- twl6040,audpwron-gpio: Power on GPIO line for the twl6040
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- vio-supply: Regulator for the twl6040 VIO supply
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@@ -37,7 +39,6 @@ Example:
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&i2c1 {
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twl6040: twl@4b {
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compatible = "ti,twl6040";
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reg = <0x4b>;
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interrupts = <0 119 4>;
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interrupt-parent = <&gic>;
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@@ -60,3 +61,5 @@ Example:
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};
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};
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};
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/include/ "twl6040.dtsi"
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30
Documentation/devicetree/bindings/regulator/88pm860x.txt
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30
Documentation/devicetree/bindings/regulator/88pm860x.txt
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Marvell 88PM860x regulator
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Required properties:
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- compatible: "marvell,88pm860x"
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- reg: I2C slave address
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- regulators: A node that houses a sub-node for each regulator within the
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device. Each sub-node is identified using the regulator-compatible
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property, with valid values listed below.
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Example:
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pmic: 88pm860x@34 {
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compatible = "marvell,88pm860x";
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reg = <0x34>;
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regulators {
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BUCK1 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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BUCK3 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <3000000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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69
Documentation/devicetree/bindings/regulator/max8907.txt
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69
Documentation/devicetree/bindings/regulator/max8907.txt
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@@ -0,0 +1,69 @@
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MAX8907 regulator
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Required properties:
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- compatible: "maxim,max8907"
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- reg: I2C slave address
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- interrupts: The interrupt output of the controller
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- mbatt-supply: The input supply for MBATT, BBAT, SDBY, VRTC.
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- in-v1-supply: The input supply for SD1.
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- in-v2-supply: The input supply for SD2.
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- in-v3-supply: The input supply for SD3.
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- in1-supply: The input supply for LDO1.
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...
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- in20-supply: The input supply for LDO20.
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- regulators: A node that houses a sub-node for each regulator within the
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device. Each sub-node is identified using the node's name (or the deprecated
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regulator-compatible property if present), with valid values listed below.
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The content of each sub-node is defined by the standard binding for
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regulators; see regulator.txt.
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Optional properties:
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- maxim,system-power-controller: Boolean property indicating that the PMIC
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controls the overall system power.
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The valid names for regulators are:
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sd1, sd2, sd3, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8, ldo9, ldo10,
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ldo11, ldo12, ldo13, ldo14, ldo15, ldo16, ldo17, ldo18, ldo19, ldo20, out5v,
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out33v, bbat, sdby, vrtc.
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Example:
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max8907@3c {
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compatible = "maxim,max8907";
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reg = <0x3c>;
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interrupts = <0 86 0x4>;
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maxim,system-power-controller;
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mbatt-supply = <&some_reg>;
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in-v1-supply = <&mbatt_reg>;
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...
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in1-supply = <&mbatt_reg>;
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...
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regulators {
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mbatt_reg: mbatt {
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regulator-name = "vbat_pmu";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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sd1 {
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regulator-name = "nvvdd_sv1,vdd_cpu_pmu";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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sd2 {
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regulator-name = "nvvdd_sv2,vdd_core";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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...
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};
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};
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};
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@@ -22,6 +22,10 @@ Required properties:
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- vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8
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- vinldo9-supply: The input supply for the LDO9
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Optional properties:
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- ti,system-power-controller: Telling whether or not this pmic is controlling
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the system power.
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Each regulator is defined using the standard binding for regulators.
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Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver
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@@ -37,6 +41,8 @@ Example:
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#gpio-cells = <2>;
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gpio-controller;
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ti,system-power-controller;
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sys-supply = <&some_reg>;
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vin-sm0-supply = <&some_reg>;
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vin-sm1-supply = <&some_reg>;
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@@ -0,0 +1,15 @@
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88pm860x-backlight bindings
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Optional properties:
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- marvell,88pm860x-iset: Current supplies on backlight device.
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- marvell,88pm860x-pwm: PWM frequency on backlight device.
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Example:
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backlights {
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backlight-0 {
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marvell,88pm860x-iset = <4>;
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marvell,88pm860x-pwm = <3>;
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};
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backlight-2 {
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};
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Block a user