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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom V3D GPU Bindings
maintainers:
- Eric Anholt <eric@anholt.net>
- Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
properties:
$nodename:
pattern: '^gpu@[a-f0-9]+$'
compatible:
enum:
- brcm,7268-v3d
- brcm,7278-v3d
reg:
items:
- description: hub register (required)
- description: core0 register (required)
- description: GCA cache controller register (if GCA controller present)
- description: bridge register (if no external reset controller)
minItems: 2
reg-names:
items:
- const: hub
- const: core0
- enum: [ bridge, gca ]
- enum: [ bridge, gca ]
minItems: 2
maxItems: 4
interrupts:
items:
- description: hub interrupt (required)
- description: core interrupts (if it doesn't share the hub's interrupt)
minItems: 1
clocks:
maxItems: 1
resets:
maxItems: 1
power-domains:
maxItems: 1
required:
- compatible
- reg
- reg-names
- interrupts
additionalProperties: false
examples:
- |
gpu@f1200000 {
compatible = "brcm,7268-v3d";
reg = <0xf1200000 0x4000>,
<0xf1208000 0x4000>,
<0xf1204000 0x100>,
<0xf1204100 0x100>;
reg-names = "hub", "core0", "bridge", "gca";
interrupts = <0 78 4>,
<0 77 4>;
};
...
|
