dt-bindings: msm: disp: add yaml schemas for DPU and DSI bindings

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+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dpu-sc7180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Description of Qualcomm Display DPU dt properties.
+
+maintainers:
+  - Krishna Manikandan <[email protected]>
+
+description: |
+  Device tree bindings for MSM Mobile Display Subsytem(MDSS) that encapsulates
+  sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+  bindings of MDSS and DPU are mentioned for SC7180 target.
+
+properties:
+  compatible:
+    items:
+      - const: qcom,sc7180-mdss
+
+  reg:
+    maxItems: 1
+
+  reg-names:
+    const: mdss
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: iface
+      - const: ahb
+      - const: core
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 1
+
+  iommus:
+    maxItems: 1
+
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 2
+
+  ranges: true
+
+  interconnects:
+    description: |
+      Interconnect path specifier for MDSS according to
+      Documentation/devicetree/bindings/interconnect/interconnect.txt.
+      An entry should contain 2 paths corresponding to 2 AXI ports representing
+      source and destination ports.
+    minItems: 1
+
+  interconnect-names:
+    description: |
+      MDSS will have 2 port names to differentiate between the
+      2 interconnect paths defined with interconnect specifier.
+    items:
+      - const: mdp0-mem
+
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-rates:
+    maxItems: 1
+
+patternProperties:
+  "^mdp@[0-9a-f]+$":
+    type: object
+    description: Node containing the properties of DPU.
+
+    properties:
+      compatible:
+        items:
+          - const: qcom,sc7180-dpu
+
+      reg:
+        maxItems: 2
+
+      reg-names:
+        items:
+          - const: mdp
+          - const: vbif
+
+      clocks:
+        maxItems: 6
+
+      clock-names:
+        description: |
+          Device clock names, must be in same order as clocks property.
+          The following clocks are required.
+        items:
+          - const: bus
+          - const: iface
+          - const: rot
+          - const: lut
+          - const: core
+          - const: vsync
+
+      interrupts:
+        maxItems: 1
+
+      ports:
+        type: object
+        description: |
+          Contains the list of output ports from DPU device. These ports
+          connect to interfaces that are external to the DPU hardware,
+          such as DSI, DP etc. Each output port contains an endpoint that
+          describes how it is connected to an external interface. These
+          are described by the standard properties documented in files
+          mentioned below.
+
+          Documentation/devicetree/bindings/graph.txt
+          Documentation/devicetree/bindings/media/video-interfaces.txt
+
+        properties:
+          port@0:
+            type: object
+            description: DPU_INTF1 (DSI1)
+          port@1:
+            type: object
+            description: DPU_INTF2 (DSI2)
+
+      assigned-clocks:
+        maxItems: 4
+
+      assigned-clock-rates:
+        maxItems: 4
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - power-domains
+  - clocks
+  - clock-names
+  - interrupts
+  - interrupt-controller
+  - iommus
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
+    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interconnect/qcom,sdm845.h>
+
+    soc: soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      mdss: mdss@ae00000 {
+         compatible = "qcom,sc7180-mdss";
+         reg = <0 0xae00000 0 0x1000>;
+         reg-names = "mdss";
+         power-domains = <&dispcc MDSS_GDSC>;
+
+         clocks = <&gcc GCC_DISP_AHB_CLK>,
+                  <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                  <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+         clock-names = "iface", "ahb", "core";
+
+         assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
+         assigned-clock-rates = <300000000>;
+
+         interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+         interrupt-controller;
+         #interrupt-cells = <1>;
+
+         interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>;
+
+         interconnect-names = "mdp0-mem";
+
+         iommus = <&apps_smmu 0x800 0x2>;
+
+         #address-cells = <2>;
+         #size-cells = <2>;
+
+         mdp: mdp@ae01000 {
+                   compatible = "qcom,sc7180-dpu";
+                   reg = <0 0x0ae01000 0 0x8f000>,
+                         <0 0x0aeb0000 0 0x2008>;
+
+                   reg-names = "mdp", "vbif";
+
+                   clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+                            <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                            <&dispcc DISP_CC_MDSS_ROT_CLK>,
+                            <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+                            <&dispcc DISP_CC_MDSS_MDP_CLK>,
+                            <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+                   clock-names = "bus", "iface", "rot", "lut", "core",
+                                 "vsync";
+                   assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
+                                     <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+                                     <&dispcc DISP_CC_MDSS_ROT_CLK>,
+                                     <&dispcc DISP_CC_MDSS_ROT_CLK>;
+                   assigned-clock-rates = <300000000>,
+                                          <19200000>,
+                                          <19200000>,
+                                          <19200000>;
+
+                   interrupt-parent = <&mdss>;
+                   interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+                   ports {
+                           #address-cells = <1>;
+                           #size-cells = <0>;
+
+                           port@0 {
+                                   reg = <0>;
+                                   dpu_intf1_out: endpoint {
+                                                  remote-endpoint = <&dsi0_in>;
+                                   };
+                           };
+                   };
+         };
+      };
+    };
+...

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+# SPDX-License-Identifier: (GPL-2.0-only  OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dp-controller-sc7180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MSM SC7180 Display Port Controller.
+
+maintainers:
+  - Chandan Uddaraju <[email protected]>
+  - Vara Reddy <[email protected]>
+  - Tanmay Shah <[email protected]>
+
+description: |
+  Device tree bindings for DP host controller for MSM SC7180 target
+  that are compatible with VESA Display Port interface specification.
+
+allOf:
+  - $ref: dp-controller.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - qcom,sc7180-dp
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 5
+
+  clock-names:
+    items:
+      - const: core_iface
+      - const: core_aux
+      - const: ctrl_link
+      - const: ctrl_link_iface
+      - const: stream_pixel
+
+  "#clock-cells":
+    const: 1
+
+  assigned-clocks:
+    maxItems: 2
+  assigned-clock-parents:
+    maxItems: 2
+
+  data-lanes:
+    $ref: "/schemas/types.yaml#/definitions/uint32-array"
+    minItems: 1
+    maxItems: 4
+
+  vdda-1p2-supply:
+    description: phandle to vdda 1.2V regulator node.
+
+  vdda-0p9-supply:
+    description: phandle to vdda 0.9V regulator node.
+
+  ports:
+    type: object
+    properties:
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 0
+
+      port@0:
+        type: object
+      port@1:
+        type: object
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - assigned-clocks
+  - assigned-clock-parents
+  - vdda-1p2-supply
+  - vdda-0p9-supply
+  - data-lanes
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+    msm_dp: displayport-controller@ae90000{
+        compatible = "qcom,sc7180-dp";
+        reg = <0 0xae90000 0 0x1400>;
+
+        interrupt-parent = <&mdss>;
+        interrupts = <12 IRQ_TYPE_NONE>;
+
+        clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                 <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+                 <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+                 <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+                 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+        clock-names = "core_iface", "core_aux",
+                      "ctrl_link",
+                      "ctrl_link_iface", "stream_pixel";
+        #clock-cells = <1>;
+
+        assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+                          <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+        assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
+
+        vdda-1p2-supply = <&vreg_l3c_1p2>;
+        vdda-0p9-supply = <&vreg_l4a_0p8>;
+
+        data-lanes = <0 1>;
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port@0 {
+                reg = <0>;
+                dp_in: endpoint {
+                    remote-endpoint = <&dpu_intf0_out>;
+                };
+            };
+
+            port@1 {
+                reg = <1>;
+                dp_out: endpoint {
+                };
+            };
+        };
+    };
+...

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index df70393..be796d9 100644
@@ -133,6 +133,9 @@ patternProperties:
           port@1:
             type: object
             description: DPU_INTF2 (DSI2)
+          port@2:
+            type: object
+            description: DPU_INTF0 (DP)
 
       assigned-clocks:
         maxItems: 4

@@ -229,6 +232,13 @@ examples:
                                                   remote-endpoint = <&dsi0_in>;
                                    };
                            };
+
+                            port@2 {
+                                    reg = <2>;
+                                    dpu_intf0_out: endpoint {
+                                                   remote-endpoint = <&dp_in>;
+                                    };
+                            };
                    };
          };
       };