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76 lines
1.5 KiB
76 lines
1.5 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/gpu/vivante,gc.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Vivante GPU Bindings |
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description: Vivante GPU core devices |
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maintainers: |
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- Lucas Stach <[email protected]> |
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properties: |
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compatible: |
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const: vivante,gc |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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'#cooling-cells': |
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const: 2 |
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assigned-clock-parents: true |
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assigned-clock-rates: true |
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assigned-clocks: true |
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clocks: |
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items: |
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- description: AXI/master interface clock |
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- description: GPU core clock |
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- description: Shader clock (only required if GPU has feature PIPE_3D) |
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- description: AHB/slave interface clock (only required if GPU can gate |
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slave interface independently) |
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minItems: 1 |
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clock-names: |
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items: |
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enum: [ bus, core, shader, reg ] |
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minItems: 1 |
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maxItems: 4 |
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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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- interrupts |
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- clocks |
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- clock-names |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/clock/imx6qdl-clock.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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gpu@130000 { |
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compatible = "vivante,gc"; |
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reg = <0x00130000 0x4000>; |
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interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>, |
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<&clks IMX6QDL_CLK_GPU3D_CORE>, |
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<&clks IMX6QDL_CLK_GPU3D_SHADER>; |
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clock-names = "bus", "core", "shader"; |
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power-domains = <&gpc 1>; |
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}; |
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...
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