[PATCH v3 02/14] dt-bindings: phy: Add QMP USB3+DP PHY for QCS615
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Fri Aug 22 18:20:01 UTC 2025
On Fri, Aug 22, 2025 at 09:22:30AM -0500, Rob Herring wrote:
> On Wed, Aug 20, 2025 at 05:34:44PM +0800, Xiangxu Yin wrote:
> > Add device tree binding documentation for the Qualcomm QMP USB3+DP PHY
> > on QCS615 Platform. This PHY supports both USB3 and DP functionality
> > over USB-C, with PHY mode switching capability. It does not support
> > combo mode.
> >
> > Signed-off-by: Xiangxu Yin <xiangxu.yin at oss.qualcomm.com>
> > ---
> > .../bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml | 108 +++++++++++++++++++++
> > 1 file changed, 108 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml
> > new file mode 100644
> > index 0000000000000000000000000000000000000000..c2b1fbab2930f0653f4ddb95f7b54d8fe994f92d
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml
> > +
> > + resets:
> > + maxItems: 2
> > +
> > + reset-names:
> > + items:
> > + - const: phy_phy
>
> phy_phy?
Yes, see other Qualcomm USB PHYs. And unfortunately we can not use just
'phy' here. Once this lands I plan to push corresponding changes for
several other USBC PHYs (described in qcom,msm8998-qmp-usb3-phy.yaml)
and those will have both "phy" and "phy_phy" resets.
>
> > + - const: dp_phy
> > +
--
With best wishes
Dmitry
More information about the Freedreno
mailing list