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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>,
	 Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>
Cc: Jessica Zhang <jesszhan@quicinc.com>,
	 Abhinav Kumar <abhinavk@quicinc.com>,
	Abel Vesa <abel.vesa@linaro.org>,
	 linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org,
	 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 1/4] arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC
Date: Wed, 12 Nov 2025 16:02:38 +0100	[thread overview]
Message-ID: <20251112-sm8750-display-dts-v2-1-d1567c583821@linaro.org> (raw)
In-Reply-To: <20251112-sm8750-display-dts-v2-0-d1567c583821@linaro.org>

Add device nodes for entire display: MDSS, DPU, DSI, DSI PHYs,
DisplayPort and Display Clock Controller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 437 +++++++++++++++++++++++++++++++++++
 1 file changed, 437 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 3f0b57f428bb..11194b34e6dc 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -3,7 +3,9 @@
  * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sm8750-dispcc.h>
 #include <dt-bindings/clock/qcom,sm8750-gcc.h>
 #include <dt-bindings/clock/qcom,sm8750-tcsr.h>
 #include <dt-bindings/dma/qcom-gpi.h>
@@ -2740,6 +2742,441 @@ usb_dwc3_ss: endpoint {
 			};
 		};
 
+		mdss: display-subsystem@ae00000 {
+			compatible = "qcom,sm8750-mdss";
+			reg = <0x0 0x0ae00000 0x0 0x1000>;
+			reg-names = "mdss";
+
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+
+			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+				 <&gcc GCC_DISP_HF_AXI_CLK>,
+				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+			resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+			interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			interconnect-names = "mdp0-mem",
+					     "cpu-cfg";
+
+			power-domains = <&dispcc MDSS_GDSC>;
+
+			iommus = <&apps_smmu 0x800 0x2>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			status = "disabled";
+
+			mdss_mdp: display-controller@ae01000 {
+				compatible = "qcom,sm8750-dpu";
+				reg = <0 0x0ae01000 0 0x93000>,
+				      <0 0x0aeb0000 0 0x2008>;
+				reg-names = "mdp",
+					    "vbif";
+
+				interrupts-extended = <&mdss 0>;
+
+				clocks = <&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 = "nrt_bus",
+					      "iface",
+					      "lut",
+					      "core",
+					      "vsync";
+
+				assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				assigned-clock-rates = <19200000>;
+
+				operating-points-v2 = <&mdp_opp_table>;
+
+				power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+				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>;
+						};
+					};
+
+					port@2 {
+						reg = <2>;
+
+						dpu_intf0_out: endpoint {
+							remote-endpoint = <&mdss_dp0_in>;
+						};
+					};
+				};
+
+				mdp_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-156000000 {
+						opp-hz = /bits/ 64 <156000000>;
+						required-opps = <&rpmhpd_opp_low_svs_d1>;
+					};
+
+					opp-207000000 {
+						opp-hz = /bits/ 64 <207000000>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-337000000 {
+						opp-hz = /bits/ 64 <337000000>;
+						required-opps = <&rpmhpd_opp_svs>;
+					};
+
+					opp-417000000 {
+						opp-hz = /bits/ 64 <417000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+
+					opp-532000000 {
+						opp-hz = /bits/ 64 <532000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+
+					opp-575000000 {
+						opp-hz = /bits/ 64 <575000000>;
+						required-opps = <&rpmhpd_opp_nom_l1>;
+					};
+				};
+			};
+
+			mdss_dsi0: dsi@ae94000 {
+				compatible = "qcom,sm8750-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+				reg = <0x0 0x0ae94000 0x0 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupts-extended = <&mdss 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>,
+					 <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+					 <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+					 <&dispcc DISP_CC_ESYNC0_CLK>,
+					 <&dispcc DISP_CC_OSC_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+					 <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+				clock-names = "byte",
+					      "byte_intf",
+					      "pixel",
+					      "core",
+					      "iface",
+					      "bus",
+					      "dsi_pll_pixel",
+					      "dsi_pll_byte",
+					      "esync",
+					      "osc",
+					      "byte_src",
+					      "pixel_src";
+
+				operating-points-v2 = <&mdss_dsi_opp_table>;
+
+				power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+				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-140630000 {
+						opp-hz = /bits/ 64 <140630000>;
+						required-opps = <&rpmhpd_opp_low_svs_d1>;
+					};
+
+					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,sm8750-dsi-phy-3nm";
+				reg = <0x0 0x0ae95000 0x0 0x200>,
+				      <0x0 0x0ae95200 0x0 0x280>,
+				      <0x0 0x0ae95500 0x0 0x400>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&bi_tcxo_div2>;
+				clock-names = "iface",
+					      "ref";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
+
+			mdss_dsi1: dsi@ae96000 {
+				compatible = "qcom,sm8750-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+				reg = <0x0 0x0ae96000 0x0 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupts-extended = <&mdss 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>,
+					 <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+					 <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+					 <&dispcc DISP_CC_ESYNC1_CLK>,
+					 <&dispcc DISP_CC_OSC_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+					 <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+				clock-names = "byte",
+					      "byte_intf",
+					      "pixel",
+					      "core",
+					      "iface",
+					      "bus",
+					      "dsi_pll_pixel",
+					      "dsi_pll_byte",
+					      "esync",
+					      "osc",
+					      "byte_src",
+					      "pixel_src";
+
+				operating-points-v2 = <&mdss_dsi_opp_table>;
+
+				power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+				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,sm8750-dsi-phy-3nm";
+				reg = <0x0 0x0ae97000 0x0 0x200>,
+				      <0x0 0x0ae97200 0x0 0x280>,
+				      <0x0 0x0ae97500 0x0 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_dp0: displayport-controller@af54000 {
+				compatible = "qcom,sm8750-dp", "qcom,sm8650-dp";
+				reg = <0x0 0xaf54000 0x0 0x104>,
+				      <0x0 0xaf54200 0x0 0xc0>,
+				      <0x0 0xaf55000 0x0 0x770>,
+				      <0x0 0xaf56000 0x0 0x9c>,
+				      <0x0 0xaf57000 0x0 0x9c>;
+
+				interrupts-extended = <&mdss 12>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
+					 <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
+					 <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>,
+					 <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK>;
+				clock-names = "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel",
+					      "stream_1_pixel";
+
+				assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC>;
+				assigned-clock-parents = <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+							 <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+							 <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+				operating-points-v2 = <&dp_opp_table>;
+
+				power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+				phys = <&usb_dp_qmpphy QMP_USB43DP_DP_PHY>;
+				phy-names = "dp";
+
+				#sound-dai-cells = <0>;
+
+				status = "disabled";
+
+				dp_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-192000000 {
+						opp-hz = /bits/ 64 <192000000>;
+						required-opps = <&rpmhpd_opp_low_svs_d1>;
+					};
+
+					opp-270000000 {
+						opp-hz = /bits/ 64 <270000000>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-540000000 {
+						opp-hz = /bits/ 64 <540000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+
+					opp-810000000 {
+						opp-hz = /bits/ 64 <810000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						mdss_dp0_in: endpoint {
+							remote-endpoint = <&dpu_intf0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+
+						mdss_dp0_out: endpoint {
+							data-lanes = <0 1 2 3>;
+						};
+					};
+				};
+			};
+		};
+
+		dispcc: clock-controller@af00000 {
+			compatible = "qcom,sm8750-dispcc";
+			reg = <0 0x0af00000 0 0x20000>;
+
+			clocks = <&bi_tcxo_div2>,
+				 <&bi_tcxo_ao_div2>,
+				 <&gcc GCC_DISP_AHB_CLK>,
+				 <&sleep_clk>,
+				 <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+				 <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+				 <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+				 <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+				 <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+				 <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+				 <0>, /* dp1 */
+				 <0>,
+				 <0>, /* dp2 */
+				 <0>,
+				 <0>, /* dp3 */
+				 <0>;
+
+			power-domains = <&rpmhpd RPMHPD_MMCX>;
+			required-opps = <&rpmhpd_opp_low_svs>;
+
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sm8750-pdc", "qcom,pdc";
 			reg = <0x0 0x0b220000 0x0 0x10000>, <0x0 0x164400f0 0x0 0x64>;

-- 
2.48.1


  reply	other threads:[~2025-11-12 15:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-12 15:02 [PATCH v2 0/4] arm64: dts: qcom: sm8750: Enable display Krzysztof Kozlowski
2025-11-12 15:02 ` Krzysztof Kozlowski [this message]
2025-11-13  3:51   ` [PATCH v2 1/4] arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC Dmitry Baryshkov
2025-11-13  9:22   ` Konrad Dybcio
2025-11-12 15:02 ` [PATCH v2 2/4] arm64: dts: qcom: sm8750-mtp: Enable display Krzysztof Kozlowski
2025-11-13  3:50   ` Dmitry Baryshkov
2025-11-12 15:02 ` [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable USB headset and Type-C altmode Krzysztof Kozlowski
2025-11-13  4:02   ` Dmitry Baryshkov
2025-11-13  9:23   ` Konrad Dybcio
2025-11-12 15:02 ` [PATCH v2 4/4] arm64: dts: qcom: sm8750-mtp: Enable DisplayPort over USB Krzysztof Kozlowski
2025-11-13  9:25   ` Konrad Dybcio

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