Re: [PATCH 1/1] arm64: dts: qcom: sc7180: Add USB related nodes

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Quoting Sandeep Maheswaram (2019-10-31 06:49:22)
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 189254f..aecc994 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -400,3 +400,28 @@
>                         bias-pull-up;
>                 };
>  };
> +
> +&usb_1 {
> +       status = "okay";
> +};
> +
> +&usb_1_dwc3 {
> +       dr_mode = "host";
> +};
> +
> +&usb_1_hsphy {
> +       status = "okay";
> +       vdd-supply = <&vreg_l4a_0p8>;
> +       vdda-pll-supply = <&vreg_l11a_1p8>;
> +       vdda-phy-dpdm-supply = <&vreg_l17a_3p0>;
> +       qcom,imp-res-offset-value = <8>;
> +       qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
> +       qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
> +       qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
> +};
> +
> +&usb_1_qmpphy {
> +       status = "okay";
> +       vdda-phy-supply = <&vreg_l3c_1p2>;
> +       vdda-pll-supply = <&vreg_l4a_0p8>;
> +};
> \ No newline at end of file

Why is there no newline at end of file?

> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index cb623b7..7ee068f 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -9,6 +9,7 @@
>  #include <dt-bindings/clock/qcom,rpmh.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +#include <dt-bindings/phy/phy-qcom-qusb2.h>

Sort includes?

>  
>  / {
>         interrupt-parent = <&intc>;
> @@ -184,6 +185,17 @@
>                         #power-domain-cells = <1>;
>                 };
>  
> +               qfprom@784000 {
> +                       compatible = "qcom,qfprom";
> +                       reg = <0 0x00784000 0 0x8ff>;
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +
> +                       qusb2p_hstx_trim: hstx-trim-primary@25b {
> +                               reg = <0x25b 0x1>;
> +                               bits = <1 3>;
> +                       };
> +               };

Add newline here?

>                 pdc: interrupt-controller@b220000 {
>                         compatible = "qcom,sdm845-pdc";
>                         reg = <0 0xb220000 0 0x30000>;
> @@ -913,6 +925,98 @@
>                         status = "disabled";
>                 };
>  
> +               usb_1_hsphy: phy@88e3000 {
> +                       compatible = "qcom,sc7180-qusb2-phy";
> +                       reg = <0 0x088e3000 0 0x400>;
> +                       status = "disabled";
> +                       #phy-cells = <0>;
> +                       clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> +                       <&rpmhcc RPMH_CXO_CLK>;

Nitpick: Can you indent this to align with clocks above?

> +                       clock-names = "cfg_ahb","ref";
> +                       resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
> +
> +                       nvmem-cells = <&qusb2p_hstx_trim>;
> +               };
> +
> +               usb_1_qmpphy: phy@88e9000 {
> +                       compatible = "qcom,sc7180-qmp-usb3-phy";
> +                       reg = <0 0x088e9000 0 0x18c>,
> +                             <0 0x088e8000 0 0x38>;
> +                       reg-names = "reg-base", "dp_com";
> +                       status = "disabled";
> +                       #clock-cells = <1>;
> +                       #address-cells = <2>;
> +                       #size-cells = <2>;
> +                       ranges;
> +
> +                       clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
> +                                <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> +                                <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> +                                <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> +                       clock-names = "aux", "cfg_ahb", "ref", "com_aux";
> +
> +                       resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
> +                                <&gcc GCC_USB3_PHY_PRIM_BCR>;
> +                       reset-names = "phy", "common";
> +
> +                       usb_1_ssphy: lanes@88e9200 {
> +                               reg = <0 0x088e9200 0 0x128>,
> +                                     <0 0x088e9400 0 0x200>,
> +                                     <0 0x088e9c00 0 0x218>,
> +                                     <0 0x088e9600 0 0x128>,
> +                                     <0 0x088e9800 0 0x200>,
> +                                     <0 0x088e9a00 0 0x18>;
> +                               #phy-cells = <0>;
> +                               clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> +                               clock-names = "pipe0";
> +                               clock-output-names = "usb3_phy_pipe_clk_src";

Does this clock go somewhere? Like GCC?

> +                       };
> +               };
> +




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