On Wed, Jun 17, 2015 at 1:58 PM, Vaibhav Hiremath
<vaibhav.hiremath@xxxxxxxxxx> wrote:
> With addition of DT support to 88pm800 mfd driver, this patch
> adds new DT binding documentation along with respective properties.
>
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/88pm800.txt | 60 +++++++++++++++++++++++
> 1 file changed, 60 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/88pm800.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/88pm800.txt b/Documentation/devicetree/bindings/mfd/88pm800.txt
> new file mode 100644
> index 0000000..b8e72df
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/88pm800.txt
> @@ -0,0 +1,60 @@
> +* Marvell 88PM8xx Power Management IC
> +
> +Required parent device properties:
> +- compatible : "marvell,88pm800", "marvell,88pm805", "marvell,88pm860"
> +- reg : the I2C slave address for the 88pm8xx chip
> +- interrupts : IRQ line for the 88pm8xx chip
> +- interrupt-controller: describes the 88pm8xx as an interrupt controller
> +- #interrupt-cells : should be 1.
> + - The cell is the 88pm8xx local IRQ number
> +
> +Optional parent device properties:
> +- marvell,irq-clr-on-write: indicates whether interrupt status is cleared
> + by write or read.
> + If enabled, interrupt is cleared by write else just read would do.
> +
> +88pm8xx family of devices consists of varied group of sub-devices:
> +
> +Device Supply Names Description
> +------ ------------ -----------
> +88pm80x-onkey : : On key
> +88pm80x-rtc : : RTC
> +88pm80x-regulator : : Regulators
> +
> +Note: More device list will follow
> +
> +Example:
> +
> + pmic: 88pm800@30 {
> + compatible = "marvell,88pm800";
> + reg = <0x30>;
> + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> +
> + marvell,irq-clr-on-write;
> +
> + regulators {
> + compatible = "marvell,88pm80x-regulator";
> +
> + buck1a: BUCK1A {
> + regulator-compatible = "88PM800-BUCK1A";
> + regulator-min-microvolt = <600000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + ldo1: LDO1 {
> + regulator-compatible = "88PM800-LDO1";
> + regulator-min-microvolt = <1700000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + };
> +
> + rtc {
> + compatible = "marvell,88pm80x-rtc";
> + };
> + };
> --
> 1.9.1
>
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