Re: [PATCH v3 6/6] arm64: boot: dts: qcom: pm8150b: Add DTS node for PMIC VBUS booster

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Hey Wesley,

On Wed, Jun 17, 2020 at 11:02:09AM -0700, Wesley Cheng wrote:
> Add the required DTS node for the USB VBUS output regulator, which is
> available on PM8150B.  This will provide the VBUS source to connected
> peripherals.
> 
> Signed-off-by: Wesley Cheng <wcheng@xxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/pm8150b.dtsi   | 6 ++++++
>  arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 7 +++++++
>  2 files changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> index ec44a8bc2f84..b7274d9d7341 100644
> --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> @@ -22,6 +22,12 @@ power-on@800 {
>  			status = "disabled";
>  		};
>  
> +		qcom,dcdc@1100 {
> +			compatible = "qcom,pm8150b-vbus-reg";
> +			status = "disabled";
> +			reg = <0x1100>;
> +		};
> +
>  		qcom,typec@1500 {
>  			compatible = "qcom,pm8150b-usb-typec";
>  			status = "disabled";

Don't you also need a "usb_vbus-supply" property here under the Type-C
node pointing to the phandle of the vbus reg?

Jack

> diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> index 6c6325c3af59..3845d19893eb 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> @@ -426,6 +426,13 @@ &usb_1 {
>  	status = "okay";
>  };
>  
> +&spmi_bus {
> +	pmic@2 {
> +		qcom,dcdc@1100 {
> +			status = "okay";
> +		};
> +};
> +
>  &usb_1_dwc3 {
>  	dr_mode = "peripheral";
>  };
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 



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