xref: /openbmc/linux/Documentation/devicetree/bindings/media/rockchip-vpu.yaml (revision 0db958b6)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2
---
$id: "http://devicetree.org/schemas/media/rockchip-vpu.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: Hantro G1 VPU codecs implemented on Rockchip SoCs

maintainers:
  - Ezequiel Garcia <ezequiel@collabora.com>

description:
  Hantro G1 video encode and decode accelerators present on Rockchip SoCs.

properties:
  compatible:
    enum:
      - rockchip,rk3288-vpu
      - rockchip,rk3328-vpu
      - rockchip,rk3399-vpu

  reg:
    maxItems: 1

  interrupts:
    minItems: 1
    maxItems: 2

  interrupt-names:
    oneOf:
      - const: vdpu
      - items:
        - const: vepu
        - const: vdpu

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: aclk
      - const: hclk

  power-domains:
    maxItems: 1

  iommus:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - interrupt-names
  - clocks
  - clock-names

additionalProperties: false

examples:
  - |
        #include <dt-bindings/clock/rk3288-cru.h>
        #include <dt-bindings/interrupt-controller/arm-gic.h>
        #include <dt-bindings/power/rk3288-power.h>

        vpu: video-codec@ff9a0000 {
                compatible = "rockchip,rk3288-vpu";
                reg = <0xff9a0000 0x800>;
                interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-names = "vepu", "vdpu";
                clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
                clock-names = "aclk", "hclk";
                power-domains = <&power RK3288_PD_VIDEO>;
                iommus = <&vpu_mmu>;
        };