[Freedreno] [PATCH v2 08/12] arm64: dts: qcom: qcm2290: Add display nodes

Konrad Dybcio konrad.dybcio at linaro.org
Mon Nov 27 15:28:48 UTC 2023


Add the required nodes to support display on QCM2290.

Signed-off-by: Konrad Dybcio <konrad.dybcio at linaro.org>
---
 arch/arm64/boot/dts/qcom/qcm2290.dtsi | 214 ++++++++++++++++++++++++++++++++++
 1 file changed, 214 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
index d46e591e72b5..a3edc4667cc5 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -5,6 +5,7 @@
  * Based on sm6115.dtsi and previous efforts by Shawn Guo & Loic Poulain.
  */
 
+#include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
 #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/dma/qcom-gpi.h>
@@ -1105,6 +1106,219 @@ usb_dwc3: usb at 4e00000 {
 			};
 		};
 
+		mdss: display-subsystem at 5e00000 {
+			compatible = "qcom,qcm2290-mdss";
+			reg = <0x0 0x05e00000 0x0 0x1000>;
+			reg-names = "mdss";
+			interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			clocks = <&gcc GCC_DISP_AHB_CLK>,
+				 <&gcc GCC_DISP_HF_AXI_CLK>,
+				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+			clock-names = "iface",
+				      "bus",
+				      "core";
+
+			resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+			power-domains = <&dispcc MDSS_GDSC>;
+
+			iommus = <&apps_smmu 0x420 0x2>,
+				 <&apps_smmu 0x421 0x0>;
+
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			status = "disabled";
+
+			mdp: display-controller at 5e01000 {
+				compatible = "qcom,qcm2290-dpu";
+				reg = <0x0 0x05e01000 0x0 0x8f000>,
+				      <0x0 0x05eb0000 0x0 0x2008>;
+				reg-names = "mdp",
+					    "vbif";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0>;
+
+				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_VSYNC_CLK>;
+				clock-names = "bus",
+					      "iface",
+					      "core",
+					      "lut",
+					      "vsync";
+
+				operating-points-v2 = <&mdp_opp_table>;
+				power-domains = <&rpmpd QCM2290_VDDCX>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port at 0 {
+						reg = <0>;
+						dpu_intf1_out: endpoint {
+							remote-endpoint = <&mdss_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>;
+					};
+				};
+			};
+
+			mdss_dsi0: dsi at 5e94000 {
+				compatible = "qcom,qcm2290-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+				reg = <0x0 0x05e94000 0x0 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 = <&mdss_dsi0_phy 0>,
+							 <&mdss_dsi0_phy 1>;
+
+				operating-points-v2 = <&dsi_opp_table>;
+				power-domains = <&rpmpd QCM2290_VDDCX>;
+				phys = <&mdss_dsi0_phy>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				status = "disabled";
+
+				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>;
+					};
+				};
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port at 0 {
+						reg = <0>;
+
+						mdss_dsi0_in: endpoint {
+							remote-endpoint = <&dpu_intf1_out>;
+						};
+					};
+
+					port at 1 {
+						reg = <1>;
+
+						mdss_dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			mdss_dsi0_phy: phy at 5e94400 {
+				compatible = "qcom,dsi-phy-14nm-2290";
+				reg = <0x0 0x05e94400 0x0 0x100>,
+				      <0x0 0x05e94500 0x0 0x300>,
+				      <0x0 0x05e94800 0x0 0x188>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&rpmcc RPM_SMD_XO_CLK_SRC>;
+				clock-names = "iface",
+					      "ref";
+
+				power-domains = <&rpmpd QCM2290_VDDMX>;
+				required-opps = <&rpmpd_opp_nom>;
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
+		};
+
+		dispcc: clock-controller at 5f00000 {
+			compatible = "qcom,qcm2290-dispcc";
+			reg = <0x0 0x05f00000 0x0 0x20000>;
+			clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+				 <&rpmcc RPM_SMD_XO_A_CLK_SRC>,
+				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+				 <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+				 <&mdss_dsi0_phy 0>,
+				 <&mdss_dsi0_phy 1>;
+			clock-names = "bi_tcxo",
+				      "bi_tcxo_ao",
+				      "gcc_disp_gpll0_clk_src",
+				      "gcc_disp_gpll0_div_clk_src",
+				      "dsi0_phy_pll_out_byteclk",
+				      "dsi0_phy_pll_out_dsiclk";
+			#power-domain-cells = <1>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		remoteproc_mpss: remoteproc at 6080000 {
 			compatible = "qcom,qcm2290-mpss-pas", "qcom,sm6115-mpss-pas";
 			reg = <0x0 0x06080000 0x0 0x100>;

-- 
2.43.0



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