On Thu, 2022-07-07 at 08:46 +0200, Krzysztof Kozlowski wrote: > On 07/07/2022 07:47, Johnson Wang wrote: > > This commit adds dt-binding documentation of mmc for MediaTek > > MT8188 SoC > > platform. > > > > Signed-off-by: Johnson Wang <johnson.wang@xxxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml > > b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml > > index 2a2e9fa8c188..3fbf33ad4f7c 100644 > > --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml > > +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml > > @@ -32,6 +32,9 @@ properties: > > - items: > > - const: mediatek,mt8186-mmc > > - const: mediatek,mt8183-mmc > > + - items: > > + - const: mediatek,mt8188-mmc > > You duplicate quite a lot. Use enum. > > Best regards, > Krzysztof Hi Krzysztof, Thanks for you suggestion. I will use 'enum' to place this compatible strings. Just like this: - items: - enum: - mediatek,mt8186-mmc - mediatek,mt8188-mmc - mediatek,mt8192-mmc - mediatek,mt8195-mmc - const: mediatek,mt8183-mmc Moreover, it seems that missing an "items:" between oneOf and enum in the compatible property. Is my understanding wrong? BRs, Johnson Wang