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Message-ID: <c6297a1c-e282-4a18-f16c-fa2df08b440a@gmail.com>
Date: Tue, 8 Nov 2022 18:46:55 +0100
From: Matthias Brugger <matthias.bgg@...il.com>
To: "Nancy.Lin" <nancy.lin@...iatek.com>,
Rob Herring <robh+dt@...nel.org>,
Chun-Kuang Hu <chunkuang.hu@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>, wim@...ux-watchdog.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>, linux@...ck-us.net,
nfraprado@...labora.com
Cc: David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
Nathan Chancellor <nathan@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
"jason-jh . lin" <jason-jh.lin@...iatek.com>,
Yongqiang Niu <yongqiang.niu@...iatek.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org,
dri-devel@...ts.freedesktop.org, llvm@...ts.linux.dev,
singo.chang@...iatek.com,
Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v28 01/11] dt-bindings: arm: mediatek: mmsys: add vdosys1
compatible for MT8195
On 07/11/2022 08:22, Nancy.Lin wrote:
> Add vdosys1 mmsys compatible for MT8195 platform.
>
> For MT8195, VDOSYS0 and VDOSYS1 are 2 display HW pipelines binding to
> 2 different power domains, different clock drivers and different
> mediatek-drm drivers.
>
> Signed-off-by: Nancy.Lin <nancy.lin@...iatek.com>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> ---
> .../devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> index 0711f1834fbd..aaabe2196185 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> @@ -48,7 +48,9 @@ properties:
> - const: syscon
>
> - items:
> - - const: mediatek,mt8195-vdosys0
> + - enum:
> + - mediatek,mt8195-vdosys0
> + - mediatek,mt8195-vdosys1
> - const: mediatek,mt8195-mmsys
> - const: syscon
>
I think we had that several times already:
https://lore.kernel.org/all/6bbe9527-ae48-30e0-fb45-519223a744d7@linaro.org/
We will something like this, but please check that this does not give any
errors/warnings:
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
index eb451bec23d3d..8e9c4f4d7c389 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
@@ -32,13 +32,22 @@ properties:
- mediatek,mt8183-mmsys
- mediatek,mt8186-mmsys
- mediatek,mt8192-mmsys
- - mediatek,mt8195-mmsys
- mediatek,mt8365-mmsys
- const: syscon
- items:
- const: mediatek,mt7623-mmsys
- const: mediatek,mt2701-mmsys
- const: syscon
+ - items:
+ - const: mediatek,mt8195-vdosys0
+ - const: syscon
+ - items:
+ - const: mediatek,mt8195-vdosys1
+ - const: syscon
+ - items:
+ - const: mediatek,mt8195-mmsys
+ - const: syscon
+ deprecated: true
reg:
maxItems: 1
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