diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml new file mode 100644 index 0000000000..dae55b8a26 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml @@ -0,0 +1,75 @@ +# 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 + +maintainers: + - Eric Anholt <eric@anholt.net> + - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + +properties: + $nodename: + pattern: '^gpu@[a-f0-9]+$' + + compatible: + enum: + - brcm,2711-v3d + - 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 + + 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>; + }; + +... |