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