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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/remoteproc/ingenic,vpu.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Ingenic Video Processing Unit bindings
description:
Inside the Video Processing Unit (VPU) of the recent JZ47xx SoCs from
Ingenic is a second Xburst MIPS CPU very similar to the main core.
This document describes the devicetree bindings for this auxiliary
processor.
maintainers:
- Paul Cercueil <paul@crapouillou.net>
properties:
compatible:
const: ingenic,jz4770-vpu-rproc
reg:
items:
- description: aux registers
- description: tcsm0 registers
- description: tcsm1 registers
- description: sram registers
reg-names:
items:
- const: aux
- const: tcsm0
- const: tcsm1
- const: sram
clocks:
items:
- description: aux clock
- description: vpu clock
clock-names:
items:
- const: aux
- const: vpu
interrupts:
maxItems: 1
required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/jz4770-cgu.h>
vpu: video-decoder@132a0000 {
compatible = "ingenic,jz4770-vpu-rproc";
reg = <0x132a0000 0x20>, /* AUX */
<0x132b0000 0x4000>, /* TCSM0 */
<0x132c0000 0xc000>, /* TCSM1 */
<0x132f0000 0x7000>; /* SRAM */
reg-names = "aux", "tcsm0", "tcsm1", "sram";
clocks = <&cgu JZ4770_CLK_AUX>, <&cgu JZ4770_CLK_VPU>;
clock-names = "aux", "vpu";
interrupt-parent = <&cpuintc>;
interrupts = <3>;
};
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