On Tue, Dec 26, 2023 at 01:12:50PM +0100, Krzysztof Kozlowski wrote: > On 26/12/2023 12:19, ChiYuan Huang wrote: > > On Tue, Dec 26, 2023 at 10:18:47AM +0100, Krzysztof Kozlowski wrote: > >> On 26/12/2023 04:47, cy_huang@xxxxxxxxxxx wrote: > >>> From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > >>> > >>> Add compatible support for RTQ6053 and RTQ6059. > >>> > >>> Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > >>> --- > >>> .../devicetree/bindings/iio/adc/richtek,rtq6056.yaml | 5 ++++- > >>> 1 file changed, 4 insertions(+), 1 deletion(-) > >>> > >>> diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml > >>> index 88e008629ea8..d1e1f36d1972 100644 > >>> --- a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml > >>> +++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml > >>> @@ -25,7 +25,10 @@ description: | > >>> > >>> properties: > >>> compatible: > >>> - const: richtek,rtq6056 > >>> + enum: > >>> + - richtek,rtq6053 > >>> + - richtek,rtq6056 > >> > >> Aren't these devices compatible? Your driver change says they are, so > >> express compatibility with list here (and oneOf). > >> > > Thanks, I try to take other binding as the reference. One more question. > > If rtq6053 is compatible with rtq6056, there's only chip package type difference. > > Do I need to seperate it into a dedicated enum element? > > Or just put it into one item and said this part number is compatible with rtq6056? > > See example-schema. You need enum and items, both in oneOf:. > After reading the 'example-schema', I Still cannot understand what the special case items means. But in my case, is the below change correct? [Diff] properties: compatible: - enum: - - richtek,rtq6053 - - richtek,rtq6056 - - richtek,rtq6059 + oneOf: + - items: + - enum: + - richtek,rtq6053 + - richtek,rtq6056 + - richtek,rtq6059 > Best regards, > Krzysztof >