On 24/03/2023 10:15, Tao Zhang wrote: >>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>> + minimum: 32 >>>> + maximum: 64 >>> >>> Shouldn't this be something like oneOf ? It is not a range, but one of >>> those two specific values ? >> >> Yes, "qcom,dsb-element-size" should be an optional option required in >> TPDM >> >> devicetree. Other properties like "qcom,cmb-element-size", >> "qcom,tc-element-size" >> >> and etc. will be added in a later patch series. >> >> I will update this doc according to your advice in the next version of >> the patch. >> >> Tao >> > Correct my misunderstanding in the mail above. > > You are right, DSB element size should be 32-bit or 64-bit. I will > update this in the next Then 'enum', not 'oneOf'. Best regards, Krzysztof