Re: [PATCH v1 3/4] arm64: dts: qcom: sc7280: Add DSI display nodes

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Quoting Krishna Manikandan (2021-08-18 03:27:03)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index fd7ff1c..aadf55d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -1507,6 +1519,95 @@
>                                         };
>                                 };
>                         };
> +
> +                       dsi0: dsi@ae94000 {
> +                               compatible = "qcom,mdss-dsi-ctrl";
> +                               reg = <0 0x0ae94000 0 0x400>;
> +                               reg-names = "dsi_ctrl";
> +
> +                               interrupt-parent = <&mdss>;
> +                               interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;

Drop flags as the #interrupt-cells is 0 for mdss

> +
> +                               clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_ESC0_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&gcc GCC_DISP_HF_AXI_CLK>;
> +                               clock-names = "byte",
> +                                             "byte_intf",
> +                                             "pixel",
> +                                             "core",
> +                                             "iface",
> +                                             "bus";
> +
> +                               operating-points-v2 = <&dsi_opp_table>;
> +                               power-domains = <&rpmhpd SC7280_CX>;
> +
> +                               phys = <&dsi_phy>;
> +                               phy-names = "dsi";
> +
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               status = "disabled";
> +
> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +
> +                                       port@0 {
> +                                               reg = <0>;
> +                                               dsi0_in: endpoint {
> +                                                       remote-endpoint = <&dpu_intf1_out>;
> +                                               };
> +                                       };
> +
> +                                       port@1 {
> +                                               reg = <1>;
> +                                               dsi0_out: endpoint {
> +                                               };
> +                                       };
> +                               };
> +
> +                               dsi_opp_table: dsi-opp-table {

dsi_opp_table: opp-table {

> +                                       compatible = "operating-points-v2";
> +
> +                                       opp-187500000 {
> +                                               opp-hz = /bits/ 64 <187500000>;
> +                                               required-opps = <&rpmhpd_opp_low_svs>;
> +                                       };
> +
> +                                       opp-300000000 {
> +                                               opp-hz = /bits/ 64 <300000000>;
> +                                               required-opps = <&rpmhpd_opp_svs>;
> +                                       };
> +
> +                                       opp-358000000 {
> +                                               opp-hz = /bits/ 64 <358000000>;
> +                                               required-opps = <&rpmhpd_opp_svs_l1>;
> +                                       };
> +                               };
> +                       };
> +
> +                       dsi_phy: dsi-phy@ae94400 {

phy@ae94400

> +                               compatible = "qcom,sc7280-dsi-phy-7nm";
> +                               reg = <0 0x0ae94400 0 0x200>,
> +                                     <0 0x0ae94600 0 0x280>,
> +                                     <0 0x0ae94900 0 0x280>;
> +                               reg-names = "dsi_phy",
> +                                           "dsi_phy_lane",
> +                                           "dsi_pll";
> +
> +                               #clock-cells = <1>;
> +                               #phy-cells = <0>;
> +
> +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&rpmhcc RPMH_CXO_CLK>;
> +                               clock-names = "iface", "ref";
> +
> +                               status = "disabled";
> +                       };



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