On 07/04/2024 02:37, Peng Fan wrote: >> Subject: Re: [PATCH v2 1/6] dt-bindings: firmware: arm,scmi: set >> additionalProperties to true >> >> On 05/04/2024 14:39, Peng Fan (OSS) wrote: >>> From: Peng Fan <peng.fan@xxxxxxx> >>> >>> When adding vendor extension protocols, there is dt-schema warning: >>> " >>> imx,scmi.example.dtb: scmi: 'protocol@81', 'protocol@84' do not match >>> any of the regexes: 'pinctrl-[0-9]+' >>> " >>> >>> Set additionalProperties to true to address the issue. >> >> I do not see anything addressed here, except making the binding accepting >> anything anywhere... > > I not wanna add vendor protocols in arm,scmi.yaml, so will introduce > a new yaml imx.scmi.yaml which add i.MX SCMI protocol extension. > > With additionalProperties set to false, I not know how, please suggest. First of all, you cannot affect negatively existing devices (their bindings) and your patch does exactly that. This should make you thing what is the correct approach... Rob gave you the comment about missing compatible - you still did not address that. You need common schema referenced in arm,scmi and your device specific schema, also using it. Best regards, Krzysztof