new file mode 100644
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dp-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MSM Display Port Controller.
+
+maintainers:
+ - Chandan Uddaraju <chandanu@codeaurora.org>
+ - Vara Reddy <varar@codeaurora.org>
+ - Tanmay Shah <tanmay@codeaurora.org>
+
+description: |
+ Device tree bindings for DisplayPort host controller for MSM targets
+ that are compatible with VESA DisplayPort interface specification.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-dp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AHB clock to enable register access
+ - description: Display Port AUX clock
+ - description: Display Port Link clock
+ - description: Link interface clock between DP and PHY
+ - description: Display Port Pixel clock
+
+ clock-names:
+ items:
+ - const: core_iface
+ - const: core_aux
+ - const: ctrl_link
+ - const: ctrl_link_iface
+ - const: stream_pixel
+
+ ports:
+ type: object
+ description: |
+ A ports node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description: Input endpoint of the controller.
+
+ port@1:
+ type: object
+ description: Output endpoint of the controller.
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
+
+ mdss: mdss {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-controller;
+
+ msm_dp: displayport-controller@ae90000 {
+ compatible = "qcom,sc7180-dp";
+ reg = <0 0xae90000 0 0x1400>;
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+ 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";
+
+ 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 {
+ };
+ };
+ };
+ };
+ };
+...
@@ -132,6 +132,9 @@ patternProperties:
port@1:
type: object
description: DPU_INTF2 (DSI2)
+ port@2:
+ type: object
+ description: DPU_INTF0 (DP)
assigned-clocks:
maxItems: 4
@@ -228,6 +231,13 @@ examples:
remote-endpoint = <&dsi0_in>;
};
};
+
+ port@2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&dp_in>;
+ };
+ };
};
};
};