Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml
Extension
.yaml
Size
1360 bytes
Lines
69
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/allwinner,sun50i-h6-vpu-g2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Hantro G2 VPU codec implemented on Allwinner H6 SoC

maintainers:
  - Jernej Skrabec <jernej.skrabec@gmail.com>

description:
  Hantro G2 video decode accelerator present on Allwinner H6 SoC.

properties:
  compatible:
    const: allwinner,sun50i-h6-vpu-g2

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: Bus Clock
      - description: Module Clock

  clock-names:
    items:
      - const: bus
      - const: mod

  resets:
    maxItems: 1

  iommus:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - resets
  - iommus

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/sun50i-h6-ccu.h>
    #include <dt-bindings/reset/sun50i-h6-ccu.h>

    video-codec-g2@1c00000 {
        compatible = "allwinner,sun50i-h6-vpu-g2";
        reg = <0x01c00000 0x1000>;
        interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&ccu CLK_BUS_VP9>, <&ccu CLK_VP9>;
        clock-names = "bus", "mod";
        resets = <&ccu RST_BUS_VP9>;
        iommus = <&iommu 5>;
    };

...

Annotation

Implementation Notes