Re: [PATCH] arm64/dts/qcom/sc7180: Add Display Port dt node

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Subject should be

	"arm64: dts: qcom: sc7180: Add DisplayPort node"

Quoting Kuogee Hsieh (2021-06-02 14:08:38)
> Add DP device node on sc7180.
>
> Signed-off-by: Kuogee Hsieh <khsieh@xxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi |  9 ++++
>  arch/arm64/boot/dts/qcom/sc7180.dtsi         | 77 ++++++++++++++++++++++++++++
>  2 files changed, 86 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index 24d293e..53ef3961 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -786,6 +786,15 @@ hp_i2c: &i2c9 {
>         status = "okay";
>  };
>
> +&msm_dp {

Maybe the lable should just be 'dp' as msm_ prefix is redundant.

> +        status = "okay";
> +        pinctrl-names = "default";
> +        pinctrl-0 = <&dp_hot_plug_det>;
> +        data-lanes = <0 1>;
> +        vdda-1p2-supply = <&vdda_usb_ss_dp_1p2>;
> +        vdda-0p9-supply = <&vdda_usb_ss_dp_core>;
> +};
> +
>  &pm6150_adc {
>         charger-thermistor@4f {
>                 reg = <ADC5_AMUX_THM3_100K_PU>;
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 6228ba2..2e45098 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -3148,6 +3155,76 @@
>
>                                 status = "disabled";
>                         };
> +
> +                       msm_dp: displayport-controller@ae90000 {
> +                               status = "disabled";

Can this come after compatible?

> +                               compatible = "qcom,sc7180-dp";
> +
> +                               reg = <0 0x0ae90000 0 0x1400>;
> +
> +                               interrupt-parent = <&mdss>;
> +                               interrupts = <12 IRQ_TYPE_NONE>;

Should be

	interrupts = <12>;

> +
> +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
> +                               clock-names = "core_iface", "core_aux", "ctrl_link",
> +                                             "ctrl_link_iface", "stream_pixel";
> +                               #clock-cells = <1>;
> +                               assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
> +                                                 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
> +                               assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
> +                               phys = <&dp_phy>;
> +                               phy-names = "dp";
> +
> +                               operating-points-v2 = <&dp_opp_table>;
> +                               power-domains = <&rpmhpd SC7180_CX>;
> +
> +                               #sound-dai-cells = <0>;

Move this next to phy? Or at least a newline here to split from ports.

> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +                                       port@0 {
> +                                               reg = <0>;
> +                                               dp_in: endpoint {
> +                                                       remote-endpoint = <&dpu_intf0_out>;
> +                                               };
> +                                       };
> +
> +                                       port@1 {
> +                                               reg = <1>;
> +                                               dp_out: endpoint { };
> +                                       };
> +                               };
> +
> +                               dp_opp_table: dp-opp-table {

Maybe node name should be opp-table?

				dp_opp_table: opp-table {

				};

> +                                       compatible = "operating-points-v2";
> +
> +                                       opp-160000000 {
> +                                               opp-hz = /bits/ 64 <160000000>;
> +                                               required-opps = <&rpmhpd_opp_low_svs>;



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