Re: [PATCH v4 2/8] dt-bindings: phy: qcom,qmp-usb: Add IPQ9574 USB3 PHY

From: Varadarajan Narayanan
Date: Thu Mar 30 2023 - 03:14:12 EST


On Tue, Mar 28, 2023 at 09:07:08AM +0200, Krzysztof Kozlowski wrote:
> On 27/03/2023 11:30, Varadarajan Narayanan wrote:
> > Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> > ---
> > Changes in v4:
> > - Remove constraints not applicable to IPQ9574
> > Changes in v3:
> > - Update other mandatory fields to accomodate IPQ9574
> > Changes in v2:
> > - Updated sections missed in previous patch
> > ---
> > .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml | 25 ++++++++++++++++++++--
> > 1 file changed, 23 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > index e81a382..aa5b58c 100644
> > --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > @@ -21,6 +21,7 @@ properties:
> > enum:
> > - qcom,ipq6018-qmp-usb3-phy
> > - qcom,ipq8074-qmp-usb3-phy
> > + - qcom,ipq9574-qmp-usb3-phy
> > - qcom,msm8996-qmp-usb3-phy
> > - qcom,msm8998-qmp-usb3-phy
> > - qcom,qcm2290-qmp-usb3-phy
> > @@ -122,8 +123,6 @@ required:
> > - clock-names
> > - resets
> > - reset-names
> > - - vdda-phy-supply
> > - - vdda-pll-supply
> >
> > additionalProperties: false
> >
> > @@ -204,6 +203,28 @@ allOf:
> > compatible:
> > contains:
> > enum:
> > + - qcom,ipq9574-qmp-usb3-phy
> > + then:
> > + properties:
> > + clocks:
> > + maxItems: 3
> > + clock-names:
> > + items:
> > + - const: aux
> > + - const: cfg_ahb
> > + - const: pipe
>
> Isn't pipe the clock for child node?

Will be moving to a newer style binding (as specified in
qcom,sc8280xp-qmp-usb3-uni-phy.yaml). Will update accordingly
and post the patch.

Thanks
Varada

> Best regards,
> Krzysztof
>