Re: [PATCH 08/12] arm64: dts: qcom: sm6115: Add mdss/dpu node

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 29.11.2022 21:46, Adam Skladowski wrote:
> Add mdss and dpu node to enable display support on SM6115.
> 
> Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sm6115.dtsi | 183 +++++++++++++++++++++++++++
>  1 file changed, 183 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index ea0e0b3c5d84..b459f1746a7f 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -718,6 +718,189 @@ usb_1_dwc3: usb@4e00000 {
>  			};
>  		};
>  
> +		mdss: display-subsystem@5e00000 {
> +			compatible = "qcom,sm6115-mdss";
> +			reg = <0x05e00000 0x1000>;
> +			reg-names = "mdss";
> +
> +			power-domains = <&dispcc MDSS_GDSC>;
> +
> +			clocks = <&gcc GCC_DISP_AHB_CLK>,
> +				 <&gcc GCC_DISP_HF_AXI_CLK>,
> +				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
> +
> +			interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			iommus = <&apps_smmu 0x420 0x2>,
> +				 <&apps_smmu 0x421 0x0>;
> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			status = "disabled";
> +
> +			mdp: display-controller@5e01000 {
> +				compatible = "qcom,sm6115-dpu";
> +				reg = <0x05e01000 0x8f000>,
> +				      <0x05eb0000 0x2008>;
> +				reg-names = "mdp", "vbif";
> +
> +				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&dispcc DISP_CC_MDSS_MDP_CLK>,
> +					 <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
> +					 <&dispcc DISP_CC_MDSS_ROT_CLK>,
> +					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> +				clock-names = "bus",
> +					      "iface",
> +					      "core",
> +					      "lut",
> +					      "rot",
> +					      "vsync";
> +
> +				operating-points-v2 = <&mdp_opp_table>;
> +				power-domains = <&rpmpd SM6115_VDDCX>;
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <0>;
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						dpu_intf1_out: endpoint {
> +							remote-endpoint = <&dsi0_in>;
> +						};
> +					};
> +				};
> +
> +				mdp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-19200000 {
> +						opp-hz = /bits/ 64 <19200000>;
> +						required-opps = <&rpmpd_opp_min_svs>;
> +					};
> +
> +					opp-192000000 {
> +						opp-hz = /bits/ 64 <192000000>;
> +						required-opps = <&rpmpd_opp_low_svs>;
> +					};
> +
> +					opp-256000000 {
> +						opp-hz = /bits/ 64 <256000000>;
> +						required-opps = <&rpmpd_opp_svs>;
> +					};
> +
> +					opp-307200000 {
> +						opp-hz = /bits/ 64 <307200000>;
> +						required-opps = <&rpmpd_opp_svs_plus>;
> +					};
> +
> +					opp-384000000 {
> +						opp-hz = /bits/ 64 <384000000>;
> +						required-opps = <&rpmpd_opp_nom>;
> +					};
> +				};
> +			};
> +
> +			dsi0: dsi@5e94000 {
> +				compatible = "qcom,dsi-ctrl-6g-qcm2290";
> +				reg = <0x05e94000 0x400>;
> +				reg-names = "dsi_ctrl";
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <4>;
> +
> +				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";
> +
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
> +						  <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
> +				assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
> +
> +				operating-points-v2 = <&dsi_opp_table>;
> +				power-domains = <&rpmpd SM6115_VDDCX>;
> +				phys = <&dsi0_phy>;
> +
> +				#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: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-19200000 {
> +						opp-hz = /bits/ 64 <19200000>;
> +						required-opps = <&rpmpd_opp_min_svs>;
> +					};
> +
> +					opp-164000000 {
> +						opp-hz = /bits/ 64 <164000000>;
> +						required-opps = <&rpmpd_opp_low_svs>;
> +					};
> +
> +					opp-187500000 {
> +						opp-hz = /bits/ 64 <187500000>;
> +						required-opps = <&rpmpd_opp_svs>;
> +					};
> +				};
> +			};
> +
> +			dsi0_phy: phy@5e94400 {
> +				compatible = "qcom,dsi-phy-14nm-2290";
> +				reg = <0x05e94400 0x100>,
> +				      <0x05e94500 0x300>,
> +				      <0x05e94800 0x188>;
> +				reg-names = "dsi_phy",
> +					    "dsi_phy_lane",
> +					    "dsi_pll";
> +
> +				#clock-cells = <1>;
> +				#phy-cells = <0>;
> +
> +				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&rpmcc RPM_SMD_XO_CLK_SRC>;
> +				clock-names = "iface", "ref";
> +
> +				status = "disabled";
> +			};
> +		};
> +
>  		dispcc: clock-controller@5f00000 {
>  			compatible = "qcom,sm6115-dispcc";
>  			reg = <0x05f00000 0x20000>;