Re: [PATCH v5 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node

[Bhupesh Sharma]

On Thu, 6 Apr 2023 at 01:06, Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxx> wrote:
>
> On Wed, 5 Apr 2023 at 22:19, Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> wrote:
> >
> > Add USB superspeed qmp phy node to dtsi.
> >
> > Make sure that the various board dts files (which include sm4250.dtsi file)
> > continue to work as intended.
> >
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> > ---
> >  .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
> >  arch/arm64/boot/dts/qcom/sm6115.dtsi          | 36 +++++++++++++++++--
> >  .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
> >  3 files changed, 40 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > index a1f0622db5a0..75951fd439df 100644
> > --- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > @@ -242,6 +242,9 @@ &usb {
> >  &usb_dwc3 {
> >         maximum-speed = "high-speed";
> >         dr_mode = "peripheral";
> > +
> > +       phys = <&usb_hsphy>;
> > +       phy-names = "usb2-phy";
> >  };
> >
> >  &usb_hsphy {
> > diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > index 2a51c938bbcb..b2fa565e4816 100644
> > --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > @@ -650,6 +650,38 @@ usb_hsphy: phy@1613000 {
> >                         status = "disabled";
> >                 };
> >
> > +               usb_qmpphy: phy@1615000 {
> > +                       compatible = "qcom,sm6115-qmp-usb3-phy";
> > +                       reg = <0x0 0x01615000 0x0 0x200>;
> > +                       clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
> > +                                <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> > +                                <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> > +                       clock-names = "cfg_ahb",
> > +                                     "ref",
> > +                                     "com_aux";
> > +                       resets = <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>,
> > +                                <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>;
> > +                       reset-names = "phy_phy", "phy";
> > +                       status = "disabled";
> > +                       #address-cells = <2>;
> > +                       #size-cells = <2>;
> > +                       ranges;
> > +
> > +                       usb_ssphy: phy@1615200 {
> > +                               reg = <0x0 0x01615200 0x0 0x200>,
> > +                                     <0x0 0x01615400 0x0 0x200>,
> > +                                     <0x0 0x01615c00 0x0 0x400>,
> > +                                     <0x0 0x01615600 0x0 0x200>,
> > +                                     <0x0 0x01615800 0x0 0x200>,
> > +                                     <0x0 0x01615a00 0x0 0x100>;
> > +                               #clock-cells = <0>;
> > +                               #phy-cells = <0>;
> > +                               clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> > +                               clock-names = "pipe0";
> > +                               clock-output-names = "usb3_phy_pipe_clk_src";
> > +                       };
> > +               };
>
> I can repeat previous message:
>
> Please update this to newer style bindings (see
> qcom,sc8280xp-qmp-usb3-uni-phy.yaml).
>
> We are going to switch all QMP PHYs to use a newer style of bindings.
> I have started the work to convert existing usecases. As you are
> adding a new DT node, please add it in a good shape from the
> beginning.

Your earlier message was not clear and I sent out a reply for the
cover letter query you had, but got no reply. I think a pointer to
<https://patchwork.kernel.org/project/linux-phy/list/?series=733714>
would have been more clear.

I will rework and send v6 accordingly.

Thanks,
Bhupesh