Re: [PATCH 2/3] arm64: dts: qcom: Add USB3 and PHY support

[Rohit Agarwal]

On 9/24/2023 12:49 AM, Dmitry Baryshkov wrote:
> On 22/09/2023 14:50, Rohit Agarwal wrote:
> > Add devicetree nodes for enabling USB3 controller, Qcom QMP PHY and
> > HS PHY on SDX75.
>
> Please fix the subject to mention the platform.
>
> Other than that, LGTM.
Oh missed it.

Thanks,
Rohit.
> > Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sdx75.dtsi | 116 
> > ++++++++++++++++++++++++++++++++++++
> >   1 file changed, 116 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi 
> > b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> > index dd3a525..c44cdd1 100644
> > --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> > @@ -473,6 +473,47 @@
> >               };
> >           };
> >   +        usb_hsphy: phy@ff4000 {
> > +            compatible = "qcom,sdx75-snps-eusb2-phy", 
> > "qcom,sm8550-snps-eusb2-phy";
> > +            reg = <0x0 0x00ff4000 0x0 0x154>;
> > +            #phy-cells = <0>;
> > +
> > +            clocks = <&rpmhcc RPMH_CXO_CLK>;
> > +            clock-names = "ref";
> > +
> > +            resets = <&gcc GCC_QUSB2PHY_BCR>;
> > +
> > +            status = "disabled";
> > +        };
> > +
> > +        usb_qmpphy: phy@ff6000 {
> > +            compatible = "qcom,sdx75-qmp-usb3-uni-phy";
> > +            reg = <0x0 0x00ff6000 0x0 0x2000>;
> > +
> > +            clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
> > +                 <&gcc GCC_USB2_CLKREF_EN>,
> > +                 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> > +                 <&gcc GCC_USB3_PHY_PIPE_CLK>;
> > +            clock-names = "aux",
> > +                      "ref",
> > +                      "cfg_ahb",
> > +                      "pipe";
> > +
> > +            power-domains = <&gcc GCC_USB3_PHY_GDSC>;
> > +
> > +            resets = <&gcc GCC_USB3_PHY_BCR>,
> > +                 <&gcc GCC_USB3PHY_PHY_BCR>;
> > +            reset-names = "phy",
> > +                      "phy_phy";
> > +
> > +            #clock-cells = <0>;
> > +            clock-output-names = "usb3_uni_phy_pipe_clk_src";
> > +
> > +            #phy-cells = <0>;
> > +
> > +            status = "disabled";
> > +        };
> > +
> >           system_noc: interconnect@1640000 {
> >               compatible = "qcom,sdx75-system-noc";
> >               reg = <0x0 0x01640000 0x0 0x4b400>;
> > @@ -493,6 +534,81 @@
> >               #hwlock-cells = <1>;
> >           };
> >   +        usb: usb@a6f8800 {
> > +            compatible = "qcom,sdx75-dwc3", "qcom,dwc3";
> > +            reg = <0x0 0x0a6f8800 0x0 0x400>;
> > +            #address-cells = <2>;
> > +            #size-cells = <2>;
> > +            ranges;
> > +
> > +            clocks = <&gcc GCC_USB30_SLV_AHB_CLK>,
> > +                 <&gcc GCC_USB30_MASTER_CLK>,
> > +                 <&gcc GCC_USB30_MSTR_AXI_CLK>,
> > +                 <&gcc GCC_USB30_SLEEP_CLK>,
> > +                 <&gcc GCC_USB30_MOCK_UTMI_CLK>;
> > +            clock-names = "cfg_noc",
> > +                      "core",
> > +                      "iface",
> > +                      "sleep",
> > +                      "mock_utmi";
> > +
> > +            assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,
> > +                      <&gcc GCC_USB30_MASTER_CLK>;
> > +            assigned-clock-rates = <19200000>, <200000000>;
> > +
> > +            interrupts-extended = <&intc GIC_SPI 131 
> > IRQ_TYPE_LEVEL_HIGH>,
> > +                          <&pdc 17 IRQ_TYPE_LEVEL_HIGH>,
> > +                          <&pdc 9 IRQ_TYPE_EDGE_RISING>,
> > +                          <&pdc 10 IRQ_TYPE_EDGE_RISING>;
> > +            interrupt-names = "hs_phy_irq",
> > +                      "ss_phy_irq",
> > +                      "dm_hs_phy_irq",
> > +                      "dp_hs_phy_irq";
> > +
> > +            power-domains = <&gcc GCC_USB30_GDSC>;
> > +
> > +            resets = <&gcc GCC_USB30_BCR>;
> > +
> > +            interconnects = <&system_noc MASTER_USB3_0 0 &mc_virt 
> > SLAVE_EBI1 0>,
> > +                    <&gem_noc MASTER_APPSS_PROC 0 &system_noc 
> > SLAVE_USB3 0>;
> > +            interconnect-names = "usb-ddr",
> > +                         "apps-usb";
> > +
> > +            status = "disabled";
> > +
> > +            usb_dwc3: usb@a600000 {
> > +                compatible = "snps,dwc3";
> > +                reg = <0x0 0x0a600000 0x0 0xcd00>;
> > +                interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> > +                iommus = <&apps_smmu 0x80 0x0>;
> > +                snps,dis_u2_susphy_quirk;
> > +                snps,dis_enblslpm_quirk;
> > +                phys = <&usb_hsphy>,
> > +                       <&usb_qmpphy>;
> > +                phy-names = "usb2-phy",
> > +                        "usb3-phy";
> > +
> > +                ports {
> > +                    #address-cells = <1>;
> > +                    #size-cells = <0>;
> > +
> > +                    port@0 {
> > +                        reg = <0>;
> > +
> > +                        usb_1_dwc3_hs: endpoint {
> > +                        };
> > +                    };
> > +
> > +                    port@1 {
> > +                        reg = <1>;
> > +
> > +                        usb_1_dwc3_ss: endpoint {
> > +                        };
> > +                    };
> > +                };
> > +            };
> > +        };
> > +
> >           pdc: interrupt-controller@b220000 {
> >               compatible = "qcom,sdx75-pdc", "qcom,pdc";
> >               reg = <0x0 0xb220000 0x0 0x30000>,