On 20/09/2024 00:15, Yunhong Jiang wrote: >>> >>>> >>>> For your "validated by the tools", can you please share the tools you used to >>>> validate the schema? I used "make dt_binding_check" per the >>>> submitting-patches.rst but I think your comments is about another tool. >>> >>> See writing-schema document. >> Yes, I figured out in the end that the validate tools means the dt-schema tools. >> >> Thank you >> --jyh > > One thing just come to my mind. The > Documentation/devicetree/bindings/x86/wakeup.yaml only adds one property, > wakeup-mailbox-addr, to the cpus node, and it does not specify any new object. > Per my understanding, the json schema file normally specifies a new object. > Is my change a supported scenario in current Documentation/devicetree? I think that's not related. You can add properties per specific devices, but (as I said) you do not have a compatible. Compatible represents a specific device. You do not have it. Look at the cpus.yaml schema. > > I checked similar scenario like arm/cpu-enable-method/nuvoton and > npcm750-smp/cpu-enable-method/al,alpine-smp, they don't present as a json > schema file. Wonder if it's because the same reason. Rather no one cares about that hardware. Best regards, Krzysztof