dt-bindings: display/msm: Add Qualcomm SAR2130P

Describe the Mobile Display SubSystem (MDSS) device present on the
Qualcomm SAR2130P platform. It looks pretty close to SM8550 on the
system level. SAR2130P features two DSI hosts and single DisplayPort
controller.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/649265/
Link: https://lore.kernel.org/r/20250418-sar2130p-display-v5-5-442c905cb3a4@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

1 files changed, 439 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
new file mode 100644
index 000000000000..870144b53cec
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@@ -0,0 +1,439 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sar2130p-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SAR2130P Display MDSS
+
+maintainers:
+  - Dmitry Baryshkov <lumag@kernel.org>
+
+description:
+  SAR2310P MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
+  DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,sar2130p-mdss
+
+  clocks:
+    items:
+      - description: Display MDSS AHB
+      - description: Display AHB
+      - description: Display hf AXI
+      - description: Display core
+
+  iommus:
+    maxItems: 1
+
+  interconnects:
+    items:
+      - description: Interconnect path from mdp0 port to the data bus
+      - description: Interconnect path from CPU to the reg bus
+
+  interconnect-names:
+    items:
+      - const: mdp0-mem
+      - const: cpu-cfg
+
+patternProperties:
+  "^display-controller@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        const: qcom,sar2130p-dpu
+
+  "^displayport-controller@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        contains:
+          const: qcom,sar2130p-dp
+
+  "^dsi@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        contains:
+          const: qcom,sar2130p-dsi-ctrl
+
+  "^phy@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        const: qcom,sar2130p-dsi-phy-5nm
+
+required:
+  - compatible
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+    #include <dt-bindings/phy/phy-qcom-qmp.h>
+
+    display-subsystem@ae00000 {
+        compatible = "qcom,sar2130p-mdss";
+        reg = <0x0ae00000 0x1000>;
+        reg-names = "mdss";
+
+        interconnects = <&mmss_noc_master_mdp &mc_virt_slave_ebi1>,
+                        <&gem_noc_master_appss_proc &config_noc_slave_display_cfg>;
+        interconnect-names = "mdp0-mem", "cpu-cfg";
+
+        resets = <&dispcc_disp_cc_mdss_core_bcr>;
+
+        power-domains = <&dispcc_mdss_gdsc>;
+
+        clocks = <&dispcc_disp_cc_mdss_ahb_clk>,
+                 <&gcc_gcc_disp_ahb_clk>,
+                 <&gcc_gcc_disp_hf_axi_clk>,
+                 <&dispcc_disp_cc_mdss_mdp_clk>;
+        clock-names = "iface", "bus", "nrt_bus", "core";
+
+        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-controller;
+        #interrupt-cells = <1>;
+
+        iommus = <&apps_smmu 0x1c00 0x2>;
+
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        display-controller@ae01000 {
+            compatible = "qcom,sar2130p-dpu";
+            reg = <0x0ae01000 0x8f000>,
+                  <0x0aeb0000 0x2008>;
+            reg-names = "mdp", "vbif";
+
+            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";
+
+            assigned-clocks = <&dispcc_disp_cc_mdss_vsync_clk>;
+            assigned-clock-rates = <19200000>;
+
+            operating-points-v2 = <&mdp_opp_table>;
+            power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+            interrupt-parent = <&mdss>;
+            interrupts = <0>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+
+                    dpu_intf0_out: endpoint {
+                        remote-endpoint = <&mdss_dp0_in>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+
+                    dpu_intf1_out: endpoint {
+                        remote-endpoint = <&mdss_dsi0_in>;
+                    };
+                };
+
+                port@2 {
+                    reg = <2>;
+
+                    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>;
+                };
+            };
+        };
+
+        displayport-controller@ae90000 {
+            compatible = "qcom,sar2130p-dp",
+                         "qcom,sm8350-dp";
+            reg = <0xae90000 0x200>,
+                  <0xae90200 0x200>,
+                  <0xae90400 0xc00>,
+                  <0xae91000 0x400>,
+                  <0xae91400 0x400>;
+
+            interrupt-parent = <&mdss>;
+            interrupts = <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>;
+            clock-names = "core_iface",
+                          "core_aux",
+                          "ctrl_link",
+                          "ctrl_link_iface",
+                          "stream_pixel";
+
+            assigned-clocks = <&dispcc_disp_cc_mdss_dptx0_link_clk_src>,
+                              <&dispcc_disp_cc_mdss_dptx0_pixel0_clk_src>;
+            assigned-clock-parents = <&usb_dp_qmpphy_QMP_USB43DP_DP_LINK_CLK>,
+                                     <&usb_dp_qmpphy_QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+            phys = <&usb_dp_qmpphy QMP_USB43DP_DP_PHY>;
+            phy-names = "dp";
+
+            #sound-dai-cells = <0>;
+
+            operating-points-v2 = <&dp_opp_table>;
+            power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+            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 {
+                        remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+                    };
+                };
+        };
+
+        dp_opp_table: opp-table {
+                compatible = "operating-points-v2";
+
+                opp-162000000 {
+                    opp-hz = /bits/ 64 <162000000>;
+                    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>;
+                };
+            };
+        };
+
+        dsi@ae94000 {
+            compatible = "qcom,sar2130p-dsi-ctrl",
+                         "qcom,mdss-dsi-ctrl";
+            reg = <0x0ae94000 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 = <&rpmhpd RPMHPD_MMCX>;
+
+            phys = <&mdss_dsi0_phy>;
+            phy-names = "dsi";
+
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            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 {
+                    };
+                };
+            };
+
+            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@ae94400 {
+            compatible = "qcom,sar2130p-dsi-phy-5nm";
+            reg = <0x0ae95000 0x200>,
+                  <0x0ae95200 0x280>,
+                  <0x0ae95500 0x400>;
+            reg-names = "dsi_phy",
+                        "dsi_phy_lane",
+                        "dsi_pll";
+
+            #clock-cells = <1>;
+            #phy-cells = <0>;
+
+            clocks = <&dispcc_disp_cc_mdss_ahb_clk>,
+                     <&rpmhcc_rpmh_cxo_clk>;
+            clock-names = "iface", "ref";
+        };
+
+        dsi@ae96000 {
+            compatible = "qcom,sar2130p-dsi-ctrl",
+                         "qcom,mdss-dsi-ctrl";
+            reg = <0x0ae96000 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";
+
+            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 = <&dsi_opp_table>;
+            power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+            phys = <&mdss_dsi1_phy>;
+            phy-names = "dsi";
+
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            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,sar2130p-dsi-phy-5nm";
+            reg = <0x0ae97000 0x200>,
+                  <0x0ae97200 0x280>,
+                  <0x0ae97500 0x400>;
+            reg-names = "dsi_phy",
+                        "dsi_phy_lane",
+                        "dsi_pll";
+
+            #clock-cells = <1>;
+            #phy-cells = <0>;
+
+            clocks = <&dispcc_disp_cc_mdss_ahb_clk>,
+                     <&rpmhcc_rpmh_cxo_clk>;
+            clock-names = "iface", "ref";
+        };
+    };
+...