[PATCH-v2 3/3] mfd: devicetree: bindings: Add new 88pm800 mfd binding

Rob Herring robherring2 at gmail.com
Tue Jun 23 08:37:58 PDT 2015


On Wed, Jun 17, 2015 at 1:58 PM, Vaibhav Hiremath
<vaibhav.hiremath at linaro.org> 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 at linaro.org>

Acked-by: Rob Herring <robh at kernel.org>

> ---
>  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 at 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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