95 lines
2.1 KiB
YAML
95 lines
2.1 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-video-engine.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A10 Video Engine
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <mripard@kernel.org>
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properties:
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compatible:
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enum:
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- allwinner,sun4i-a10-video-engine
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- allwinner,sun5i-a13-video-engine
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- allwinner,sun7i-a20-video-engine
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- allwinner,sun8i-a33-video-engine
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- allwinner,sun8i-h3-video-engine
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- allwinner,sun8i-v3s-video-engine
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- allwinner,sun8i-r40-video-engine
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- allwinner,sun20i-d1-video-engine
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- allwinner,sun50i-a64-video-engine
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- allwinner,sun50i-h5-video-engine
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- allwinner,sun50i-h6-video-engine
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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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items:
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- description: Bus Clock
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- description: Module Clock
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- description: RAM Clock
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clock-names:
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items:
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- const: ahb
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- const: mod
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- const: ram
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resets:
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maxItems: 1
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allwinner,sram:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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items:
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- items:
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- description: phandle to SRAM
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- description: register value for device
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description: Phandle to the device SRAM
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iommus:
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maxItems: 1
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memory-region:
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maxItems: 1
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description:
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CMA pool to use for buffers allocation instead of the default
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CMA pool.
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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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- resets
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- allwinner,sram
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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/sun7i-a20-ccu.h>
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#include <dt-bindings/reset/sun4i-a10-ccu.h>
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video-codec@1c0e000 {
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compatible = "allwinner,sun7i-a20-video-engine";
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reg = <0x01c0e000 0x1000>;
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interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>,
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<&ccu CLK_DRAM_VE>;
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clock-names = "ahb", "mod", "ram";
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resets = <&ccu RST_VE>;
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allwinner,sram = <&ve_sram 1>;
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};
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...
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