On 25/09/2023 12:42, Huqiang Qin wrote: > Hi Krzysztof, > > On 2023/9/25 17:33, Krzysztof Kozlowski wrote: >> This is c3, not t7. Why do you use t7 compatible alone? > > The C3 and T7 use the same watchdog controller, so they are compatible. I am not saying that they are not compatible. I am saying that different SoCs should use the same compatible. Just like for every other platform, Amlogic is not special here. https://elixir.bootlin.com/linux/v6.6-rc1/source/Documentation/devicetree/bindings/writing-bindings.rst Best regards, Krzysztof