Documentation/devicetree/bindings/media/rockchip-vpu.yaml

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