linux-kernel - Re: [PATCH v2] arm64: dta: qcom: sc7280: delete vdda-1p2 and vdda-0p9 from both dp and edp

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Message-ID: <YtX0OP2EprFRJ/wx@builder.lan>
Date:   Mon, 18 Jul 2022 19:00:56 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>
Cc:     robdclark@...il.com, sean@...rly.run, swboyd@...omium.org,
        dianders@...omium.org, vkoul@...nel.org, agross@...nel.org,
        robh+dt@...nel.org, devicetree@...r.kernel.org,
        quic_abhinavk@...cinc.com, quic_aravindh@...cinc.com,
        quic_sbillaka@...cinc.com, quic_mkrishn@...cinc.com,
        quic_kalyant@...cinc.coml, freedreno@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dta: qcom: sc7280: delete vdda-1p2 and
 vdda-0p9 from both dp and edp

On Mon 11 Jul 11:23 CDT 2022, Kuogee Hsieh wrote:

Please double check that the subject prefix matches existing changes
next time.

Thanks,
Bjorn

> Both vdda-1p2-supply and vdda-0p9-supply regulators are controlled
> by dp combo phy. Therefore remove them from dp controller.
> 
> Signed-off-by: Kuogee Hsieh <quic_khsieh@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 2 --
>  arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi     | 3 ---
>  2 files changed, 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> index ed800817..3f8996c 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> @@ -435,8 +435,6 @@ ap_i2c_tpm: &i2c14 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&dp_hot_plug_det>;
>  	data-lanes = <0 1>;
> -	vdda-1p2-supply = <&vdd_a_usbssdp_0_1p2>;
> -	vdda-0p9-supply = <&vdd_a_usbssdp_0_core>;
>  };
>  
>  &mdss_mdp {
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi b/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi
> index 4c25ffc..7adf31b 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi
> @@ -311,9 +311,6 @@
>  
>  /* NOTE: Not all Qcards have eDP connector stuffed */
>  &mdss_edp {
> -	vdda-0p9-supply = <&vdd_a_edp_0_0p9>;
> -	vdda-1p2-supply = <&vdd_a_edp_0_1p2>;
> -
>  	aux-bus {
>  		edp_panel: panel {
>  			compatible = "edp-panel";
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>