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