linux-kernel - Re: [PATCH 4/8] arm64: dts: qcom: sc7180-trogdor-pazquel: correct trackpad supply

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Message-ID: <CAD=FV=Uhpc5idOzPt5Oknzng8qaTFh4Fsibs1hXFfZRsKn+9cA@mail.gmail.com>
Date:   Mon, 13 Mar 2023 07:37:51 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        "Joseph S. Barrera III" <joebar@...omium.org>,
        Gustave Monce <gustave.monce@...look.com>,
        Vinod Koul <vkoul@...nel.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/8] arm64: dts: qcom: sc7180-trogdor-pazquel: correct
 trackpad supply

Hi,

On Sun, Mar 12, 2023 at 11:36 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> The hid-over-i2c takes VDD, not VCC supply.  Fix copy-pasta from other
> boards which use elan,ekth3000 with valid VCC:
>
>   sc7180-trogdor-pazquel360-lte.dtb: trackpad@15: 'vcc-supply' does not match any of the regexes: 'pinctrl-[0-9]+'
>
> Fixes: fb69f6adaf88 ("arm64: dts: qcom: sc7180: Add pazquel dts files")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
> index d06cc4ea3375..8823edbb4d6e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
> @@ -39,7 +39,7 @@ trackpad: trackpad@15 {
>                 interrupt-parent = <&tlmm>;
>                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
>
> -               vcc-supply = <&pp3300_fp_tp>;
> +               vdd-supply = <&pp3300_fp_tp>;

Luckily it didn't matter since this regulator is always on, but good
to have things described properly.

Reviewed-by: Douglas Anderson <dianders@...omium.org>