On 27/01/2023 15:48, Li Chen wrote: > > This is independent topic. SoC-specific compatibles are a requirement > > but it does not affect your device hierarchy. > > Thanks, "requirement" makes things much more clear. So I will always use SoC-specific compatibles even > if different Amarella SoCs may share the same reg offset and setting. Just please read before sending any new versions: https://elixir.bootlin.com/linux/v6.1-rc1/source/Documentation/devicetree/bindings/writing-bindings.rst Best regards, Krzysztof