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

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Message-ID: <CAD=FV=VHC_mTya4ywa50_Af0uwt19rYDs9PyGfOh_AhRAJTEgA@mail.gmail.com>
Date:   Mon, 11 Jul 2022 09:12:29 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>
Cc:     Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Stephen Boyd <swboyd@...omium.org>,
        Vinod Koul <vkoul@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "Abhinav Kumar (QUIC)" <quic_abhinavk@...cinc.com>,
        "Aravind Venkateswaran (QUIC)" <quic_aravindh@...cinc.com>,
        Sankeerth Billakanti <quic_sbillaka@...cinc.com>,
        quic_mkrishn@...cinc.com, quic_kalyant@...cinc.coml,
        freedreno <freedreno@...ts.freedesktop.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dta: qcom: sc7280: delete vdda-1p2 and vdda-0p9
 from mdss_edp

Hi,

On Mon, Jul 11, 2022 at 9:10 AM Kuogee Hsieh <quic_khsieh@...cinc.com> wrote:
>
>
> On 7/11/2022 9:02 AM, Doug Anderson wrote:
>
> Hi,
>
> On Mon, Jul 11, 2022 at 8:58 AM Kuogee Hsieh <quic_khsieh@...cinc.com> wrote:
>
> 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-qcard.dtsi | 3 ---
>  1 file changed, 3 deletions(-)
>
> You also need to remove it from
> `arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi`.
>
> arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi: vdda-1p2-supply = <&vdd_a_usbssdp_0_1p2>;
>
> I did not see above line at sc7280-herobrine.dtsi at latest msm-next tree.

It's in the qcom tree...

https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git/tree/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi?h=for-next#n438

-Doug