| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Broadcom V3D GPU |
| 8 | |
| 9 | maintainers: |
| 10 | - Eric Anholt <eric@anholt.net> |
| 11 | - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> |
| 12 | |
| 13 | properties: |
| 14 | $nodename: |
| 15 | pattern: '^gpu@[a-f0-9]+$' |
| 16 | |
| 17 | compatible: |
| 18 | enum: |
| 19 | - brcm,2711-v3d |
| 20 | - brcm,7268-v3d |
| 21 | - brcm,7278-v3d |
| 22 | |
| 23 | reg: |
| 24 | items: |
| 25 | - description: hub register (required) |
| 26 | - description: core0 register (required) |
| 27 | - description: GCA cache controller register (if GCA controller present) |
| 28 | - description: bridge register (if no external reset controller) |
| 29 | minItems: 2 |
| 30 | |
| 31 | reg-names: |
| 32 | items: |
| 33 | - const: hub |
| 34 | - const: core0 |
| 35 | - enum: [ bridge, gca ] |
| 36 | - enum: [ bridge, gca ] |
| 37 | minItems: 2 |
| 38 | |
| 39 | interrupts: |
| 40 | items: |
| 41 | - description: hub interrupt (required) |
| 42 | - description: core interrupts (if it doesn't share the hub's interrupt) |
| 43 | minItems: 1 |
| 44 | |
| 45 | clocks: |
| 46 | maxItems: 1 |
| 47 | |
| 48 | resets: |
| 49 | maxItems: 1 |
| 50 | |
| 51 | power-domains: |
| 52 | maxItems: 1 |
| 53 | |
| 54 | required: |
| 55 | - compatible |
| 56 | - reg |
| 57 | - reg-names |
| 58 | - interrupts |
| 59 | |
| 60 | additionalProperties: false |
| 61 | |
| 62 | examples: |
| 63 | - | |
| 64 | gpu@f1200000 { |
| 65 | compatible = "brcm,7268-v3d"; |
| 66 | reg = <0xf1200000 0x4000>, |
| 67 | <0xf1208000 0x4000>, |
| 68 | <0xf1204000 0x100>, |
| 69 | <0xf1204100 0x100>; |
| 70 | reg-names = "hub", "core0", "bridge", "gca"; |
| 71 | interrupts = <0 78 4>, |
| 72 | <0 77 4>; |
| 73 | }; |
| 74 | |
| 75 | ... |