Re: [PATCH v2 05/13] ARM: dts: db600c: add pmic regulator supplies

[Stephen Boyd]

On 04/12/2016 02:33 AM, Srinivas Kandagatla wrote:
> This patch adds pmic regulator supplies connected on the board.
> Rest of the invidual regulators would be added as and when required by
> the devices.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
>  arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts | 62 +++++++++++++++++++++++++
>  1 file changed, 62 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts
> index 57d4500..6695b00 100644
> --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts
> +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts
> @@ -9,7 +9,69 @@
>  		serial1 = &gsbi1_serial;
>  	};
>  
> +	regulators {
> +		compatible = "simple-bus";
> +		vph: regulator-fixed@1 {
> +			compatible = "regulator-fixed";
> +			regulator-min-microvolt = <4500000>;
> +			regulator-max-microvolt = <4500000>;
> +			regulator-name = "VPH";
> +			regulator-type = "voltage";
> +			regulator-boot-on;
> +		};
> +	};

Just curious why we added the vph supply? Is that for some framework
requirement? We haven't done this on other boards, although we probably
should if there's a good reason for it.

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