On 19/10/2024 04:46, Charles Wang wrote: >>>>> + goodix,hid-report-addr: >>>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>>> + description: >>>>> + The register address for retrieving HID report data. >>>>> + This address is related to the device firmware and may >>>>> + change after a firmware update. >>>> > >> How is this supposed to work? DTS will stay fixed, you cannot change it >> just because firmware changed. User loads new firmware with different >> address, but DTS will have to use old address - so broken property. >> > > Sorry for missing this issue in my previous response. > Honestly, although the likelihood of this address changing is low, it is > indeed possible for it to change due to a firmware update during the factory > debugging phase. However, for machines that users have, we will ensure that > this address will not be altered as a result of a firmware upgrade. Then it feels like property is not really needed - all boards will have exactly same value. Best regards, Krzysztof