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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc Sharkl3 Display Processor Unit (DPU)
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+description: |
+ DPU (Display Processor Unit) is the Display Controller for the Unisoc SoCs
+ which transfers the image data from a video memory buffer to an internal
+ LCD interface.
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dpu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: clk_src_128m
+ - const: clk_src_384m
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ port:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the output endpoint, usually output to
+ the associated DSI.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ dpu: dpu@63000000 {
+ compatible = "sprd,sharkl3-dpu";
+ reg = <0x63000000 0x1000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "clk_src_128m", "clk_src_384m";
+
+ clocks = <&pll CLK_TWPLL_128M>,
+ <&pll CLK_TWPLL_384M>;
+
+ dpu_port: port {
+ dpu_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };