Hi Krzysztof, > > On 31/01/2024 12:43, Xu Yang wrote: > > The i.MX93 needs a wakup clock to work properly. This will add compatible > > and restriction for i.MX93 platform. > > > > Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx> > > > > --- > > Changes in v2: > > - no changes > > Changes in v3: > > - add clocks restriction > > Changes in v4: > > - use 'contains' rather 'items' > > Changes in v5: > > - rename clock name > > --- > > .../devicetree/bindings/usb/ci-hdrc-usb2.yaml | 35 ++++++++++++++++++- > > 1 file changed, 34 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml b/Documentation/devicetree/bindings/usb/ci- > hdrc-usb2.yaml > > index 6ad3582051b8..12466f7af00b 100644 > > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml > > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml > > @@ -57,6 +57,7 @@ properties: > > - enum: > > - fsl,imx8mm-usb > > - fsl,imx8mn-usb > > + - fsl,imx93-usb > > - const: fsl,imx7d-usb > > - const: fsl,imx27-usb > > - items: > > @@ -486,7 +487,6 @@ allOf: > > - chipidea,usb2 > > - fsl,imx23-usb > > - fsl,imx28-usb > > - - fsl,imx7d-usb > > - fsl,vf610-usb > > then: > > properties: > > @@ -497,6 +497,38 @@ allOf: > > minItems: 1 > > maxItems: 1 > > > > + - if: > > + properties: > > + compatible: > > + items: > > + - const: fsl,imx7d-usb > > + - const: fsl,imx27-usb > > This does not look related to imx93. Because fsl,imx93-usb is compatible with fsl,imx7d-usb and only imx93 needs wakeup clock, so I remove fsl,imx7d-usb from previous if-then restriction. Otherwise, when do dt-validate for imx93, it will require 1 clocks and 1 clock-names property. Then imx7d and imx8* socs will lost restrictions on clocks and clock-names. Then I still need add restrictions for compatible = 'fsl,imx7d-usb ', 'fsl,imx27-usb ' and other compatibles like 'fsl,imx8mm-usb', 'fsl,imx7d-usb, 'fsl,imx27-usb''. So the below changes are for this purpose. > > > + then: > > + properties: > > + clocks: > > + minItems: 1 > > + maxItems: 1 > > + clock-names: > > + minItems: 1 > > + maxItems: 1 > > + > > + - if: > > + properties: > > + compatible: > > + contains: > > + enum: > > + - fsl,imx93-usb > > + then: > > + properties: > > + clocks: > > + minItems: 2 > > + maxItems: 2 > > + clock-names: > > + minItems: 2 > > + maxItems: 2 > > + contains: > > + const: usb_wakeup > > No, clocks must be fixed and specific. No contains allowed for new variants. Well, I will change this then. > > > + > > - if: > > properties: > > compatible: > > @@ -504,6 +536,7 @@ allOf: > > oneOf: > > - pattern: '^fsl,imx5[0-3]+-usb$' > > - pattern: '^fsl,imx6[a-z]+-usb$' > > + - pattern: '^fsl,imx8[a-z]+-usb$' > > Aren't you adding imx9? See above explanation. Thanks, Xu Yang