On Tue, 2022-08-30 at 12:10 +0300, Krzysztof Kozlowski wrote: > On 30/08/2022 09:39, zheng-yan.chen wrote: > > mt8195 uses 10bit-to-12bit gamma-LUT, which is not compatible with > > current 9bit-to-10bit gamma-LUT. > > > > This patch thus add constant compatible for mt8195, which means > > that > > mt8195 should only use specified mt8195 gamma driver data. > > > > Also, delete related compatible from enum, to ensure that > > mt8195 will not accidentally get others' gamma driver data and thus > > cause fatal error. > > > > Fixes: a79257bae9bf ("dt-bindings: display: mediatek: add mt8195 > > SoC binding for vdosys0") > > Signed-off-by: zheng-yan.chen <zheng-yan.chen@xxxxxxxxxxxx> > > --- > > .../devicetree/bindings/display/mediatek/mediatek,gamma.yaml | 3 > > ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git > > a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma > > .yaml > > b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma > > .yaml > > index a89ea0ea7542..fbd7b9664a78 100644 > > --- > > a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma > > .yaml > > +++ > > b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma > > .yaml > > @@ -25,11 +25,12 @@ properties: > > - const: mediatek,mt8173-disp-gamma > > - items: > > - const: mediatek,mt8183-disp-gamma > > + - items: > > + - const: mediatek,mt8195-disp-gamma > > This is one item, so not a list. With all such cases this should be > dedicated enum. > > Best regards, > Krzysztof Hello Krzysztof, Thanks for the review, I will fix it at the next version. Best Regards, Zheng-Yan Chen.