[PATCH-v2 3/3] mfd: devicetree: bindings: Add new 88pm800 mfd binding
Krzysztof Kozlowski
k.kozlowski at samsung.com
Tue Jun 23 17:29:04 PDT 2015
2015-06-18 3:58 GMT+09:00 Vaibhav Hiremath <vaibhav.hiremath at linaro.org>:
> 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>
> ---
> 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";
That's a deprecated property.
Documentation/devicetree/bindings/regulator/regulator.txt
Best regards,
Krzysztof
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