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Date:   Tue, 13 Oct 2020 10:03:16 -0500
From:   Rob Herring <robh@kernel.org>
To:     Wesley Cheng <wcheng@codeaurora.org>
Cc:     sboyd@kernel.org, heikki.krogerus@linux.intel.com,
        agross@kernel.org, gregkh@linuxfoundation.org,
        bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org,
        devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org, jackp@codeaurora.org,
        sergei.shtylyov@gmail.com
Subject: Re: [PATCH v10 4/4] arm64: boot: dts: qcom: pm8150b: Add DTS node
 for PMIC VBUS booster
Message-ID: <20201013150316.GB3497815@bogus>
References: <20201008235934.8931-1-wcheng@codeaurora.org>
 <20201008235934.8931-5-wcheng@codeaurora.org>
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In-Reply-To: <20201008235934.8931-5-wcheng@codeaurora.org>
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On Thu, Oct 08, 2020 at 04:59:34PM -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@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/pm8150b.dtsi   | 6 ++++++
>  arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 4 ++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> index 2bf385f5a55a..49ea597cc0c5 100644
> --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> @@ -53,6 +53,12 @@ power-on@800 {
>  			status = "disabled";
>  		};
>  
> +		pm8150b_vbus: regulator@1100 {
> +			compatible = "qcom,pm8150b-vbus-reg";
> +			status = "disabled";
> +			reg = <0x1100>;
> +		};
> +
>  		pm8150b_typec: usb-typec@1500 {
>  			compatible = "qcom,pm8150b-usb-typec";
>  			status = "disabled";
> diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> index 6c6325c3af59..ba3b5b802954 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> @@ -409,6 +409,10 @@ &ufs_mem_phy {
>  	vdda-pll-max-microamp = <19000>;
>  };
>  
> +&pm8150b_vbus {
> +	status = "okay";
> +};

Why aren't you enabling the TypeC node and providing a complete example?

> +
>  &usb_1_hsphy {
>  	status = "okay";
>  	vdda-pll-supply = <&vdd_usb_hs_core>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>