linux-kernel - Re: [PATCH 7/7] arm64: dts: mt8173: Drop compatible for mt6397

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Date:   Thu, 18 Mar 2021 15:14:44 +0100
From:   Enric Balletbo Serra <eballetbo@...il.com>
To:     matthias.bgg@...nel.org
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Matthias Brugger <mbrugger@...e.com>
Subject: Re: [PATCH 7/7] arm64: dts: mt8173: Drop compatible for mt6397

Hi Matthias,

Thank you for your patch.

Missatge de l'adreça <matthias.bgg@...nel.org> del dia dv., 12 de març
2021 a les 15:57:
>
> From: Matthias Brugger <mbrugger@...e.com>
>
> The regulator framework does not need compatible, it's actually
> superfluous. Drop it from the DT.
>
> Signed-off-by: Matthias Brugger <mbrugger@...e.com>
>
> Series-to: lee.jones@...aro.org
> Series-to: robh+dt@...nel.org
> Series-to: matthias.bgg@...il.com
> Series-to: lgirdwood@...il.com
> Series-to: broonie@...nel.org
> Series-cc: devicetree@...r.kernel.org
> Series-cc: linux-arm-kernel@...ts.infradead.org
> Series-cc: linux-mediatek@...ts.infradead.org
> Series-cc: linux-kernel@...r.kernel.org
> ---
>  arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 4 +---
>  arch/arm64/boot/dts/mediatek/mt8173-evb.dts  | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index 21452c51a20a8..db06a986f763e 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -916,9 +916,7 @@ pio6397: pinctrl {
>                         #gpio-cells = <2>;
>                 };
>
> -               regulator: mt6397regulator {
> -                       compatible = "mediatek,mt6397-regulator";
> -
> +               mt6397regulator {

The same happens here, it is not checked because the mt6397 is not in
YAML format yet, but once we do this it'll trigger an error as the
node name should be 'regulators'

>                         mt6397_vpca15_reg: buck_vpca15 {
>                                 regulator-compatible = "buck_vpca15";
>                                 regulator-name = "vpca15";
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> index 6dffada2e66b4..c3f2a85d55fe7 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> @@ -303,9 +303,7 @@ pmic: mt6397 {
>                 interrupt-controller;
>                 #interrupt-cells = <2>;
>
> -               mt6397regulator: mt6397regulator {
> -                       compatible = "mediatek,mt6397-regulator";
> -
> +               mt6397regulator {
>                         mt6397_vpca15_reg: buck_vpca15 {
>                                 regulator-compatible = "buck_vpca15";
>                                 regulator-name = "vpca15";
> --
> 2.30.1
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

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