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