This requires a DT Ack.
> From: Gyungoh Yoo <jack.yoo@xxxxxxxxxxxxxxx>
>
> Signed-off-by: Gyungoh Yoo <jack.yoo@xxxxxxxxxxxxxxx>
> ---
> Changes v9:
> Nothing
>
> Changes v8:
> Made up the example for backlight DT
>
> Changes v7:
> Nothing
>
> Changes v6:
> Nothing
>
> Changes v5:
> Changed DT for regulator : 'lout' node should be defined under 'regulator'
> Removed compatible string from sky81452-regulator driver
>
> Changes v4:
> Nothing
>
> Changes v3:
> Nothing
>
> Changes v2:
> Added reg attribute for I2C slave address
>
> Documentation/devicetree/bindings/mfd/sky81452.txt | 36 ++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/sky81452.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/sky81452.txt b/Documentation/devicetree/bindings/mfd/sky81452.txt
> new file mode 100644
> index 0000000..ab71473
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/sky81452.txt
> @@ -0,0 +1,36 @@
> +SKY81452 bindings
> +
> +Required properties:
> +- compatible : Must be "skyworks,sky81452"
> +- reg : I2C slave address
> +
> +Required child nodes:
> +- backlight : container node for backlight following the binding
> + in video/backlight/sky81452-backlight.txt
> +- regulator : container node for regulators following the binding
> + in regulator/sky81452-regulator.txt
> +
> +Example:
> +
> + sky81452@2c {
> + compatible = "skyworks,sky81452";
> + reg = <0x2c>;
> +
> + backlight {
> + compatible = "skyworks,sky81452-backlight";
> + name = "pwm-backlight";
> + skyworks,en-channels = <0x3f>;
> + skyworks,ignore-pwm;
> + skyworks,phase-shift;
> + skyworks,ovp-level = <20>;
> + skyworks,current-limit = <2300>;
> + };
> +
> + regulator {
> + lout {
> + regulator-name = "sky81452-lout";
> + regulator-min-microvolt = <4500000>;
> + regulator-max-microvolt = <8000000>;
> + };
> + };
> + };
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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