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