]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC
authorKrzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Tue, 17 Mar 2026 17:08:19 +0000 (18:08 +0100)
committerBjorn Andersson <andersson@kernel.org>
Thu, 26 Mar 2026 14:40:39 +0000 (09:40 -0500)
Add device nodes for entire display: MDSS, DPU, DSI, DSI PHYs,
DisplayPort and Display Clock Controller.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-sm8750-display-dts-v5-1-fb53371e251c@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/sm8750.dtsi

index f34f112d3aa34ed22ed092fc7d84ac7ff2ade0bf..480a7a827d7d60d5e7c3a324020431367d9564f5 100644 (file)
@@ -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/clock/qcom,sm8750-videocc.h>
                        #power-domain-cells = <1>;
                };
 
+               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 = <0x0 0x0ae01000 0x0 0x93000>,
+                                     <0x0 0x0aeb0000 0x0 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-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 = <0x0 0x0af00000 0x0 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>;