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