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       - items:
  28           - const: rockchip,rk3188-vpu
  29           - const: rockchip,rk3066-vpu
  30       - items:
  31           - const: rockchip,rk3228-vpu
  32           - const: rockchip,rk3399-vpu
  33
  34   reg:
  35     maxItems: 1
  36
  37   interrupts:
  38     minItems: 1
  39     maxItems: 2
  40
  41   interrupt-names:
  42     oneOf:
  43       - const: vdpu
  44       - items:
  45           - const: vepu
  46           - const: vdpu
  47
  48   clocks:
  49     oneOf:
  50       - maxItems: 2
  51       - maxItems: 4
  52
  53   clock-names:
  54     oneOf:
  55       - items:
  56           - const: aclk
  57           - const: hclk
  58       - items:
  59           - const: aclk_vdpu
  60           - const: hclk_vdpu
  61           - const: aclk_vepu
  62           - const: hclk_vepu
  63
  64   power-domains:
  65     maxItems: 1
  66
  67   iommus:
  68     maxItems: 1
  69
  70 required:
  71   - compatible
  72   - reg
  73   - interrupts
  74   - interrupt-names
  75   - clocks
  76   - clock-names
  77
  78 additionalProperties: false
  79
  80 examples:
  81   - |
  82         #include <dt-bindings/clock/rk3288-cru.h>
  83         #include <dt-bindings/interrupt-controller/arm-gic.h>
  84         #include <dt-bindings/power/rk3288-power.h>
  85
  86         vpu: video-codec@ff9a0000 {
  87                 compatible = "rockchip,rk3288-vpu";
  88                 reg = <0xff9a0000 0x800>;
  89                 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
  90                              <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
  91                 interrupt-names = "vepu", "vdpu";
  92                 clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
  93                 clock-names = "aclk", "hclk";
  94                 power-domains = <&power RK3288_PD_VIDEO>;
  95                 iommus = <&vpu_mmu>;
  96         };