Commit d7da51db authored by Neil Armstrong's avatar Neil Armstrong Committed by Bjorn Andersson
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arm64: dts: qcom: sm8550: add display hardware devices



Add devices tree nodes describing display hardware on SM8550:
- Display Clock Controller
- MDSS
- MDP
- two DSI controllers and DSI PHYs

This does not provide support for DP controllers present on the SM8550.

Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104-topic-sm8550-upstream-dts-display-v4-1-1729cfc0e5db@linaro.org
parent 411f657d
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+300 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sm8550-gcc.h>
#include <dt-bindings/clock/qcom,sm8550-tcsr.h>
#include <dt-bindings/clock/qcom,sm8550-dispcc.h>
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -1727,6 +1728,305 @@
			};
		};

		mdss: display-subsystem@ae00000 {
			compatible = "qcom,sm8550-mdss";
			reg = <0 0x0ae00000 0 0x1000>;
			reg-names = "mdss";

			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-controller;
			#interrupt-cells = <1>;

			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
				 <&gcc GCC_DISP_AHB_CLK>,
				 <&gcc GCC_DISP_HF_AXI_CLK>,
				 <&dispcc DISP_CC_MDSS_MDP_CLK>;

			resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;

			power-domains = <&dispcc MDSS_GDSC>;

			interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
					<&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
			interconnect-names = "mdp0-mem", "mdp1-mem";

			iommus = <&apps_smmu 0x1c00 0x2>;

			#address-cells = <2>;
			#size-cells = <2>;
			ranges;

			status = "disabled";

			mdss_mdp: display-controller@ae01000 {
				compatible = "qcom,sm8550-dpu";
				reg = <0 0x0ae01000 0 0x8f000>,
				      <0 0x0aeb0000 0 0x2008>;
				reg-names = "mdp", "vbif";

				interrupt-parent = <&mdss>;
				interrupts = <0>;

				clocks = <&gcc GCC_DISP_AHB_CLK>,
					 <&gcc GCC_DISP_HF_AXI_CLK>,
					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
					 <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
					 <&dispcc DISP_CC_MDSS_MDP_CLK>,
					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
				clock-names = "bus",
					      "nrt_bus",
					      "iface",
					      "lut",
					      "core",
					      "vsync";

				power-domains = <&rpmhpd SM8550_MMCX>;

				assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
				assigned-clock-rates = <19200000>;

				operating-points-v2 = <&mdp_opp_table>;

				ports {
					#address-cells = <1>;
					#size-cells = <0>;

					port@0 {
						reg = <0>;
						dpu_intf1_out: endpoint {
							remote-endpoint = <&mdss_dsi0_in>;
						};
					};

					port@1 {
						reg = <1>;
						dpu_intf2_out: endpoint {
							remote-endpoint = <&mdss_dsi1_in>;
						};
					};
				};

				mdp_opp_table: opp-table {
					compatible = "operating-points-v2";

					opp-200000000 {
						opp-hz = /bits/ 64 <200000000>;
						required-opps = <&rpmhpd_opp_low_svs>;
					};

					opp-325000000 {
						opp-hz = /bits/ 64 <325000000>;
						required-opps = <&rpmhpd_opp_svs>;
					};

					opp-375000000 {
						opp-hz = /bits/ 64 <375000000>;
						required-opps = <&rpmhpd_opp_svs_l1>;
					};

					opp-514000000 {
						opp-hz = /bits/ 64 <514000000>;
						required-opps = <&rpmhpd_opp_nom>;
					};
				};
			};

			mdss_dsi0: dsi@ae94000 {
				compatible = "qcom,mdss-dsi-ctrl";
				reg = <0 0x0ae94000 0 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";

				power-domains = <&rpmhpd SM8550_MMCX>;

				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
						  <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
				assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;

				operating-points-v2 = <&mdss_dsi_opp_table>;

				phys = <&mdss_dsi0_phy>;
				phy-names = "dsi";

				#address-cells = <1>;
				#size-cells = <0>;

				status = "disabled";

				ports {
					#address-cells = <1>;
					#size-cells = <0>;

					port@0 {
						reg = <0>;
						mdss_dsi0_in: endpoint {
							remote-endpoint = <&dpu_intf1_out>;
						};
					};

					port@1 {
						reg = <1>;
						mdss_dsi0_out: endpoint {
						};
					};
				};

				mdss_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>;
					};
				};
			};

			mdss_dsi0_phy: phy@ae95000 {
				compatible = "qcom,sm8550-dsi-phy-4nm";
				reg = <0 0x0ae95000 0 0x200>,
				      <0 0x0ae95200 0 0x280>,
				      <0 0x0ae95500 0 0x400>;
				reg-names = "dsi_phy",
					    "dsi_phy_lane",
					    "dsi_pll";

				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
					 <&rpmhcc RPMH_CXO_CLK>;
				clock-names = "iface", "ref";

				#clock-cells = <1>;
				#phy-cells = <0>;

				status = "disabled";
			};

			mdss_dsi1: dsi@ae96000 {
				compatible = "qcom,mdss-dsi-ctrl";
				reg = <0 0x0ae96000 0 0x400>;
				reg-names = "dsi_ctrl";

				interrupt-parent = <&mdss>;
				interrupts = <5>;

				clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
					 <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
					 <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
					 <&dispcc DISP_CC_MDSS_ESC1_CLK>,
					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
					 <&gcc GCC_DISP_HF_AXI_CLK>;
				clock-names = "byte",
					      "byte_intf",
					      "pixel",
					      "core",
					      "iface",
					      "bus";

				power-domains = <&rpmhpd SM8550_MMCX>;

				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
				assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;

				operating-points-v2 = <&mdss_dsi_opp_table>;

				phys = <&mdss_dsi1_phy>;
				phy-names = "dsi";

				#address-cells = <1>;
				#size-cells = <0>;

				status = "disabled";

				ports {
					#address-cells = <1>;
					#size-cells = <0>;

					port@0 {
						reg = <0>;
						mdss_dsi1_in: endpoint {
							remote-endpoint = <&dpu_intf2_out>;
						};
					};

					port@1 {
						reg = <1>;
						mdss_dsi1_out: endpoint {
						};
					};
				};
			};

			mdss_dsi1_phy: phy@ae97000 {
				compatible = "qcom,sm8550-dsi-phy-4nm";
				reg = <0 0x0ae97000 0 0x200>,
				      <0 0x0ae97200 0 0x280>,
				      <0 0x0ae97500 0 0x400>;
				reg-names = "dsi_phy",
					    "dsi_phy_lane",
					    "dsi_pll";

				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
					 <&rpmhcc RPMH_CXO_CLK>;
				clock-names = "iface", "ref";

				#clock-cells = <1>;
				#phy-cells = <0>;

				status = "disabled";
			};
		};

		dispcc: clock-controller@af00000 {
			compatible = "qcom,sm8550-dispcc";
			reg = <0 0x0af00000 0 0x20000>;
			clocks = <&bi_tcxo_div2>,
				 <&bi_tcxo_ao_div2>,
				 <&gcc GCC_DISP_AHB_CLK>,
				 <&sleep_clk>,
				 <&mdss_dsi0_phy 0>,
				 <&mdss_dsi0_phy 1>,
				 <&mdss_dsi1_phy 0>,
				 <&mdss_dsi1_phy 1>,
				 <0>, /* dp0 */
				 <0>,
				 <0>, /* dp1 */
				 <0>,
				 <0>, /* dp2 */
				 <0>,
				 <0>, /* dp3 */
				 <0>;
			power-domains = <&rpmhpd SM8550_MMCX>;
			required-opps = <&rpmhpd_opp_low_svs>;
			#clock-cells = <1>;
			#reset-cells = <1>;
			#power-domain-cells = <1>;
			status = "disabled";
		};

		pdc: interrupt-controller@b220000 {
			compatible = "qcom,sm8550-pdc", "qcom,pdc";
			reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;