linux-kernel - Re: [PATCH] arm64: dts: qcom: sc7280-idp: Add vcc-supply for qfprom

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Date:   Mon, 13 Sep 2021 12:57:12 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Rajendra Nayak <rnayak@...eaurora.org>, agross@...nel.org,
        bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, rbokka@...eaurora.org
Subject: Re: [PATCH] arm64: dts: qcom: sc7280-idp: Add vcc-supply for qfprom

Quoting Rajendra Nayak (2021-09-13 03:58:55)
> Add vcc-supply for the IDP boards that was missed when the
> qfprom device tree properties were added for the sc7280 SoC.
>
> Fixes: c1b2189a19cf ("arm64: dts: qcom: sc7280: Add qfprom node")
> Reported-by: satya priya <skakit@...eaurora.org>
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>

>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index 371a2a9..99f9ee5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -207,6 +207,10 @@
>         };
>  };
>
> +&qfprom {

Maybe that node should also be marked status = "disabled" by default so
that it can only be marked OK if the board has setup the regulator
properly?

> +       vcc-supply = <&vreg_l1c_1p8>;
> +};
> +
>  &qupv3_id_0 {
>         status = "okay";
>  };