On Fri, Mar 31, 2023 at 02:57:11PM +0530, Varadarajan Narayanan wrote:
> On Thu, Mar 30, 2023 at 12:44:40PM +0300, Dmitry Baryshkov wrote:
> > On Thu, 30 Mar 2023 at 11:42, Varadarajan Narayanan
> > <quic_varada@xxxxxxxxxxx> wrote:
> > >
> > > Add USB phy and controller related nodes
> > >
> > > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> > > ---
> > > Changes in v5:
> > > - Fix additional comments
> > > - Edit nodes to match with qcom,sc8280xp-qmp-usb3-uni-phy.yaml
> > > - 'make dtbs_check' giving the following messages since
> > > ipq9574 doesn't have power domains. Hope this is ok
> > >
> > > /local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: phy@7d000: 'power-domains' is a required property
> > > From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
> > > /local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: usb@8a00000: 'power-domains' is a required property
> > > From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> >
> > No, I think it is not.
>
> There are no GDSCs in IPQ9574. Can you suggest how to proceed.
You need to update the binding and either make the power domains
property optional in the binding or dependent on the SoC.
> > > + ssphy_0: phy@7d000 {
> >
> > Nit: usually the label usb_0_qmpphy
> >
> > > + compatible = "qcom,ipq9574-qmp-usb3-phy";
> > > + reg = <0x0007d000 0xa00>;
> > > + #phy-cells = <0>;
> > > +
> > > + clocks = <&gcc GCC_USB0_AUX_CLK>,
> > > + <&xo_board_clk>,
> > > + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> > > + <&gcc GCC_USB0_PIPE_CLK>;
> > > + clock-names = "aux",
> > > + "ref",
> > > + "com_aux",
This is not the right name for this clock so you need to update the
binding first.
Please be more careful.
> > > + "pipe";
> > > +
> > > + resets = <&gcc GCC_USB0_PHY_BCR>,
> > > + <&gcc GCC_USB3PHY_0_PHY_BCR>;
> > > + reset-names = "phy",
> > > + "phy_phy";
> > > +
> > > + vdda-pll-supply = <®_usb_1p8>;
> > > + vdda-phy-supply = <®_usb_0p925>;
> > > +
> > > + status = "disabled";
> > > +
> > > + #clock-cells = <0>;
> > > + clock-output-names = "usb0_pipe_clk";
> > > + };
Johan
