On Tue, 10 May 2016, Keerthy wrote:
> Add information for the mfd and regulator drivers.
>
> Signed-off-by: Keerthy <j-keerthy@xxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/lp873x.txt | 55 ++++++++++++++++++++++++
> 1 file changed, 55 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/lp873x.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/lp873x.txt b/Documentation/devicetree/bindings/mfd/lp873x.txt
> new file mode 100644
> index 0000000..3ef5ea0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/lp873x.txt
> @@ -0,0 +1,55 @@
> +TI LP3943 MFD driver
> +
> +Required properties:
> + - compatible: "ti,lp8732", "ti,lp8733"
> + - reg: I2C slave address.
> +
> +For the lp873x regulator properties please refer to:
> +Documentation/devicetree/bindings/regulator/lp873x.txt
This is a Linuxism. Use ../bindings/.. instead.
> +Example:
> +
> +lp8733: lp8733@60 {
lp8733 is not a device 'type'. What does it do?
Looks like a 'pmic' to me.
> + compatible = "ti,lp8733";
> + reg = <0x60>;
> +
> + regulators {
> + lp8733_buck0: buck0 {
> + regulator-name = "lp8733-buck0";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-min-microamp = <1500000>;
> + regulator-max-microamp = <4000000>;
> + regulator-ramp-delay = <10000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + lp8733_buck1: buck1 {
> + regulator-name = "lp8733-buck1";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-min-microamp = <1500000>;
> + regulator-max-microamp = <4000000>;
> + regulator-ramp-delay = <10000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + lp8733_ldo0: ldo0 {
> + regulator-name = "lp8733-ldo0";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + lp8733_ldo1: ldo1 {
> + regulator-name = "lp8733-ldo1";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> + };
> +};
I'm failing to see how this is an MFD?
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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