Re: [RFC PATCH 2/9] dt-bindings: phy: phy-rockchip-inno-usb2: add rk3568 documentation

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On Wed, Jul 28, 2021 at 11:14 AM Johan Jonker <jbx6244@xxxxxxxxx> wrote:
>
> Hi Peter,
>
> Some comments. Have a look if it's useful.
>
> On 7/28/21 2:25 PM, Peter Geis wrote:
> > The rk3568 usb2phy node is a standalone node with a single muxed
> > interrupt.
> > Add documentation for it to phy-rockchip-inno-usb2.
> >
> > Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx>
> > ---
> >  .../devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml   | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
> > index 5bebd86bf8b6..f16fea5cad1c 100644
> > --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
> > +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
> > @@ -18,6 +18,7 @@ properties:
> >        - rockchip,rk3328-usb2phy
> >        - rockchip,rk3366-usb2phy
> >        - rockchip,rk3399-usb2phy
> > +      - rockchip,rk3568-usb2phy
> >        - rockchip,rv1108-usb2phy
> >
> >    reg:
> > @@ -50,6 +51,9 @@ properties:
> >      description:
> >        Phandle to the extcon device providing the cable state for the otg phy.
> >
>
> > +  interrupts:
>
> > +    description: Muxed interrupt for both ports
>
> My spelling checker suggest: Mixed. Don't know what's correct...

It is muxed, all interrupts come over the single line.

>
> > +
>
> For rk3568 only.
> Could you test/use something like this?
>
> if:
>   properties:
>     compatible:
>       contains:
>         const: rockchip,rk3568-usb2phy
>
> then:
>   properties:
>     interrupts:
>       maxItems: 1
>
>   required:
>        - interrupts
>
> >    rockchip,usbgrf:
> >      $ref: /schemas/types.yaml#/definitions/phandle
> >      description:
> > @@ -78,8 +82,6 @@ properties:
> >
>
> >      required:
> >        - "#phy-cells"
> > -      - interrupts
> > -      - interrupt-names
>
> These are still required for other Rockchip SoCs.
> Could you test/use something like this?
>
>       if:
>         properties:
>           compatible:
>             contains:
>               const: rockchip,rk3568-usb2phy
>
>       else:
>         required:
>           - interrupts
>           - interrupt-names

This is all sane to me, I'll check to ensure it works.

>
> >
> >    otg-port:
> >      type: object
> > @@ -109,8 +111,6 @@ properties:
> >
>
> >      required:
> >        - "#phy-cells"
> > -      - interrupts
> > -      - interrupt-names
>
> dito
>
> >
> >  required:
> >    - compatible
> >

Thank you for the feedback!



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