Hi Rob, > Subject: Re: [PATCH 2/3] dt-bindings: firmware: arm,scmi: support i.MX95 > SCMI Pinctrl > > On Fri, Apr 12, 2024 at 08:29:26AM +0800, Peng Fan (OSS) wrote: > > From: Peng Fan <peng.fan@xxxxxxx> > > > > i.MX95 SCMI Pinctrl uses OEM specific units, so add '$ref' to > > '/schemas/pinctrl/nxp,imx95-pinctrl.yaml' and an example. > > > > Signed-off-by: Peng Fan <peng.fan@xxxxxxx> > > --- > > Documentation/devicetree/bindings/firmware/arm,scmi.yaml | 8 +++++--- > > 1 file changed, 5 insertions(+), 3 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > > b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > > index e9d3f043c4ed..ebc6c083b538 100644 > > --- a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > > +++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > > @@ -249,9 +249,11 @@ properties: > > > > protocol@19: > > type: object > > - allOf: > > - - $ref: '#/$defs/protocol-node' > > - - $ref: /schemas/pinctrl/pinctrl.yaml > > I don't think anything from here was actually used... You mean this not used? allOf: - $ref: '#/$defs/protocol-node' - $ref: /schemas/pinctrl/pinctrl.yaml Or below? > > > > + anyOf: > > + - $ref: /schemas/pinctrl/nxp,imx95-pinctrl.yaml > > + - allOf: > > + - $ref: '#/$defs/protocol-node' > > This must always apply and should not be under the anyOf. I just try in arm,scmi.yaml: protocol@19: type: object allOf: - $ref: '#/$defs/protocol-node' - anyOf: - $ref: /schemas/pinctrl/nxp,imx95-pinctrl.yaml - $ref: /schemas/pinctrl/pinctrl.yaml unevaluatedProperties: false And in nxp,imx95-pinctrl.yaml: patternProperties: 'grp$': type: object additionalProperties: false patternProperties: '[a-f0-9]+$': type: object unevaluatedProperties: false But the following example always reports: pinctrl_usdhc1: usdhc1grp { sd1-pin0 { pins = "sd1cmd"; nxp,func-id = <0>; nxp,pin-conf = <0x138e>; }; }; arm,scmi.example.dtb: scmi: protocol@19: Unevaluated properties are not allowed ('usdhc1grp' was unexpected) Do you have any suggestions on how to write the yaml correct? Thanks, Peng. > > > + - $ref: /schemas/pinctrl/pinctrl.yaml > > > > unevaluatedProperties: false > > > > > > -- > > 2.37.1 > >