rockchip-vpu.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/rockchip-vpu.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Hantro G1 VPU codecs implemented on Rockchip SoCs
  8
  9maintainers:
 10  - Ezequiel Garcia <ezequiel@collabora.com>
 11
 12description:
 13  Hantro G1 video encode and decode accelerators present on Rockchip SoCs.
 14
 15properties:
 16  compatible:
 17    oneOf:
 18      - enum:
 19          - rockchip,rk3036-vpu
 20          - rockchip,rk3066-vpu
 21          - rockchip,rk3288-vpu
 22          - rockchip,rk3328-vpu
 23          - rockchip,rk3399-vpu
 24          - rockchip,px30-vpu
 25          - rockchip,rk3568-vpu
 26          - rockchip,rk3588-av1-vpu
 27      - items:
 28          - enum:
 29              - rockchip,rk3128-vpu
 30              - rockchip,rk3188-vpu
 31          - const: rockchip,rk3066-vpu
 32      - items:
 33          - const: rockchip,rk3228-vpu
 34          - const: rockchip,rk3399-vpu
 35      - items:
 36          - const: rockchip,rk3588-vpu121
 37          - const: rockchip,rk3568-vpu
 38
 39  reg:
 40    maxItems: 1
 41
 42  interrupts:
 43    minItems: 1
 44    maxItems: 2
 45
 46  interrupt-names:
 47    oneOf:
 48      - const: vdpu
 49      - items:
 50          - const: vepu
 51          - const: vdpu
 52
 53  clocks:
 54    oneOf:
 55      - maxItems: 2
 56      - maxItems: 4
 57
 58  clock-names:
 59    oneOf:
 60      - items:
 61          - const: aclk
 62          - const: hclk
 63      - items:
 64          - const: aclk_vdpu
 65          - const: hclk_vdpu
 66          - const: aclk_vepu
 67          - const: hclk_vepu
 68
 69  power-domains:
 70    maxItems: 1
 71
 72  iommus:
 73    maxItems: 1
 74
 75  resets:
 76    items:
 77      - description: AXI reset line
 78      - description: AXI bus interface unit reset line
 79      - description: APB reset line
 80      - description: APB bus interface unit reset line
 81
 82required:
 83  - compatible
 84  - reg
 85  - interrupts
 86  - interrupt-names
 87  - clocks
 88  - clock-names
 89
 90additionalProperties: false
 91
 92examples:
 93  - |
 94    #include <dt-bindings/clock/rk3288-cru.h>
 95    #include <dt-bindings/interrupt-controller/arm-gic.h>
 96    #include <dt-bindings/power/rk3288-power.h>
 97
 98    video-codec@ff9a0000 {
 99        compatible = "rockchip,rk3288-vpu";
100        reg = <0xff9a0000 0x800>;
101        interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
102                     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
103        interrupt-names = "vepu", "vdpu";
104        clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
105        clock-names = "aclk", "hclk";
106        power-domains = <&power RK3288_PD_VIDEO>;
107        iommus = <&vpu_mmu>;
108    };