RE: [EXT] Re: [PATCH v2 3/5] dt-bindings: usb: ci-hdrc-usb2: add compatible and clock-names restriction for imx93

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Krzysztof,

> 
> On 18/12/2023 09:54, 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
> 
> No changes? Where is the v1 in such case?

Sorry, the changes should be new patch here.

> 
> > ---
> >  .../devicetree/bindings/usb/ci-hdrc-usb2.yaml        | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml b/Documentation/devicetree/bindings/usb/ci-
> hdrc-usb2.yaml
> > index b7e664f7395b..4e22b369e43f 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:
> > @@ -411,6 +412,17 @@ allOf:
> >          external-vbus-divider: false
> >          samsung,picophy-pre-emp-curr-control: false
> >          samsung,picophy-dc-vol-level-adjust: false
> 
> Blank line

Okay.

> 
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: fsl,imx93-usb
> > +    then:
> > +      properties:
> > +        clock-names:
> > +          items:
> > +            - const: usb_ctrl_root_clk
> > +            - const: usb_wakeup_clk
> 
> What about all the reset? reg, interrupts? Maybe it is time to split the
> schema into common part and device-specific.

Why I need to consider reset, reg and interrupts? Should I add restrictions on
these too? I may not really understand your meaning.

Thanks,
Xu Yang

> 
> 
> 
> Best regards,
> Krzysztof





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux