Messages in this thread | | | Date | Thu, 25 Aug 2022 12:56:32 +0200 | Subject | Re: [PATCH] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195 | From | Matthias Brugger <> |
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On 25/08/2022 07:56, Bo-Chen Chen wrote: > From: "Jason-JH.Lin" <jason-jh.lin@mediatek.com> > > For previous MediaTek SoCs, such as MT8173, there are 2 display HW > pipelines binding to 1 mmsys with the same power domain, the same > clock driver and the same mediatek-drm driver. > > For MT8195, VDOSYS0 and VDOSYS1 are 2 display HW pipelines binding to > 2 different power domains, different clock drivers and different > mediatek-drm drivers. > > Therefore, we need to separate these two different mmsys hardwares to > 2 different compatibles for MT8195. > > Fixes: 81c5a41d10b9 ("dt-bindings: arm: mediatek: mmsys: add mt8195 SoC binding") > Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> > --- > .../devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > index 6ad023eec193..bfbdd30d2092 100644 > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > @@ -31,7 +31,8 @@ properties: > - mediatek,mt8183-mmsys > - mediatek,mt8186-mmsys > - mediatek,mt8192-mmsys > - - mediatek,mt8195-mmsys > + - mediatek,mt8195-vdosys0 > + - mediatek,mt8195-vdosys1
If I understand correctly support for vdosys0 is merged with the old compatible. We should therefore keep mediatek,mt8195-mmsys as a fallback for mediatek,mt8195-vdosys0.
Regards, Matthias
> - mediatek,mt8365-mmsys > - const: syscon > - items:
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