On 31/01/2024 09:36, Xu Yang wrote: > Hi Krzysztof, > >> >> On 19/01/2024 08:19, 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' >>> --- >>> .../devicetree/bindings/usb/ci-hdrc-usb2.yaml | 47 ++++++++++++++----- >>> 1 file changed, 34 insertions(+), 13 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml b/Documentation/devicetree/bindings/usb/ci- >> hdrc-usb2.yaml >>> index 78e30ca0a8ca..a86cb5de1688 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: >>> @@ -455,19 +456,23 @@ allOf: >>> - if: >>> properties: >>> compatible: >>> - contains: >>> - oneOf: >>> - - const: chipidea,usb2 >>> - - const: fsl,imx23-usb >>> - - const: fsl,imx28-usb >>> - - const: fsl,imx7d-usb >>> - - const: fsl,vf610-usb >>> - - const: lsi,zevio-usb >>> - - const: nuvoton,npcm750-udc >>> - - pattern: '^fsl,imx5[0-3]+-usb$' >>> - - pattern: '^fsl,imx6[a-z]+-usb$' >>> - - pattern: '^nvidia,tegra[0-9]+-ehci$' >>> - - pattern: '^nvidia,tegra[0-9]+-udc$' >>> + oneOf: >>> + - contains: >>> + oneOf: >> >> No, this does not make sense. >> >>> + - const: chipidea,usb2 >>> + - const: fsl,imx23-usb >> >> Look here is a place for your compatible... unless imx93 is not really >> compatible, but then why pretending it is? > > I can't put fsl,imx93-usb here since imx93 needs 2 clocks. So I add another > if-then limitation for imx93 below this part. Hm, ok, but anyway I don't want to go deeper in this indentation. It does not make things easier to read. > >> >>> + - const: fsl,imx28-usb >>> + - const: fsl,vf610-usb >>> + - const: lsi,zevio-usb >>> + - const: nuvoton,npcm750-udc >>> + - pattern: '^fsl,imx5[0-3]+-usb$' >>> + - pattern: '^fsl,imx6[a-z]+-usb$' >>> + - pattern: '^fsl,imx8[a-z]+-usb$' >>> + - pattern: '^nvidia,tegra[0-9]+-ehci$' >>> + - pattern: '^nvidia,tegra[0-9]+-udc$' >>> + - items: >>> + - const: fsl,imx7d-usb >>> + - const: fsl,imx27-usb >>> then: >>> properties: >>> clocks: >>> @@ -477,6 +482,22 @@ allOf: >>> minItems: 1 >>> maxItems: 1 >>> >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + const: fsl,imx93-usb >>> + then: >>> + properties: >>> + clocks: >>> + minItems: 2 >>> + maxItems: 2 >>> + clock-names: >>> + minItems: 2 >>> + maxItems: 2 >>> + contains: >>> + const: usb_wakeup_clk >> >> Drop "_clk" suffix. > Anyway neither this nor previous patch has the entries constrained. They must be specific, so constrained. Best regards, Krzysztof