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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/aspeed,video-engine.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ASPEED Video Engine
maintainers:
- Eddie James <eajames@linux.ibm.com>
description:
The Video Engine (VE) embedded in the ASPEED SOCs can be configured to
capture and compress video data from digital or analog sources.
properties:
compatible:
enum:
- aspeed,ast2400-video-engine
- aspeed,ast2500-video-engine
- aspeed,ast2600-video-engine
reg:
maxItems: 1
clocks:
maxItems: 2
clock-names:
items:
- const: vclk
- const: eclk
resets:
maxItems: 1
interrupts:
maxItems: 1
memory-region:
maxItems: 1
description: |
Phandle to the reserved memory nodes to be associated with the
VE. VE will acquires memory space for 3 purposes:
1. JPEG header
2. Compressed result
3. Temporary transformed image data
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/ast2600-clock.h>
video@1e700000 {
compatible = "aspeed,ast2600-video-engine";
reg = <0x1e700000 0x1000>;
clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
<&syscon ASPEED_CLK_GATE_ECLK>;
clock-names = "vclk", "eclk";
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
};
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