linux-kernel - Re: [PATCH v8 01/13] dt-bindings: arm: mediatek: mmsys: add mt8195 SoC binding

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Message-ID: <CAAOTY_9Yug-9S4uBkNLTJH+TU8dHCeOjLuwXdNMJ+R89qJyJ9Q@mail.gmail.com>
Date:   Thu, 19 Aug 2021 23:00:02 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     "jason-jh.lin" <jason-jh.lin@...iatek.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>, fshao@...omium.org,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Fabien Parent <fparent@...libre.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>,
        Jitao shi <jitao.shi@...iatek.com>,
        Nancy Lin <nancy.lin@...iatek.com>, singo.chang@...iatek.com,
        DTML <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH v8 01/13] dt-bindings: arm: mediatek: mmsys: add mt8195
 SoC binding

Hi, Jason:

jason-jh.lin <jason-jh.lin@...iatek.com> 於 2021年8月19日 週四 上午10:23寫道：
>
> 1. There are 2 mmsys, namely vdosys0 and vdosys1 in mt8195.
>    Each of them is bound to a display pipeline, so add their
>    definition in mtk-mmsys documentation with 2 compatibles.
>
> 2. Add description for power-domain property.
>
> Signed-off-by: jason-jh.lin <jason-jh.lin@...iatek.com>
> ---
> this patch is base on [1][2]
>
> [1] dt-bindings: arm: mediatek: mmsys: convert to YAML format
> - https://patchwork.kernel.org/project/linux-mediatek/patch/20210519161847.3747352-1-fparent@baylibre.com/
> [2] dt-bindings: arm: mediatek: mmsys: add MT8365 SoC binding
> - https://patchwork.kernel.org/project/linux-mediatek/patch/20210519161847.3747352-2-fparent@baylibre.com/
> ---
>  .../devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml  | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> index 2d4ff0ce387b..68cb330d7595 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> @@ -30,6 +30,8 @@ properties:
>                - mediatek,mt8173-mmsys
>                - mediatek,mt8183-mmsys
>                - mediatek,mt8365-mmsys
> +              - mediatek,mt8195-vdosys0
> +              - mediatek,mt8195-vdosys1
>            - const: syscon
>        - items:
>            - const: mediatek,mt7623-mmsys
> @@ -39,6 +41,12 @@ properties:
>    reg:
>      maxItems: 1
>
> +  power-domains:
> +    description:
> +      A phandle and PM domain specifier as defined by bindings
> +      of the power controller specified by phandle. See
> +      Documentation/devicetree/bindings/power/power-domain.yaml for details.
> +

This patch is about mt8195, but mt8173 mmsys also has power domain. So
move this part to another patch.

Regards,
Chun-Kuang.


>    "#clock-cells":
>      const: 1
>
> --
> 2.18.0
>