Bindings/media/rockchip,vdec.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,vdec.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip Video Decoder (VDec) Device Tree Bindings
   8
   9 maintainers:
  10   - Heiko Stuebner <heiko@sntech.de>
  11
  12 description: |-
  13   The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264,
  14   HEVC an VP9 streams.
  15
  16 properties:
  17   compatible:
  18     const: rockchip,rk3399-vdec
  19
  20   reg:
  21     maxItems: 1
  22
  23   interrupts:
  24     maxItems: 1
  25
  26   clocks:
  27     items:
  28       - description: The Video Decoder AXI interface clock
  29       - description: The Video Decoder AHB interface clock
  30       - description: The Video Decoded CABAC clock
  31       - description: The Video Decoder core clock
  32
  33   clock-names:
  34     items:
  35       - const: axi
  36       - const: ahb
  37       - const: cabac
  38       - const: core
  39
  40   power-domains:
  41     maxItems: 1
  42
  43   iommus:
  44     maxItems: 1
  45
  46 required:
  47   - compatible
  48   - reg
  49   - interrupts
  50   - clocks
  51   - clock-names
  52   - power-domains
  53
  54 additionalProperties: false
  55
  56 examples:
  57   - |
  58     #include <dt-bindings/interrupt-controller/arm-gic.h>
  59     #include <dt-bindings/clock/rk3399-cru.h>
  60     #include <dt-bindings/power/rk3399-power.h>
  61
  62     vdec: video-codec@ff660000 {
  63         compatible = "rockchip,rk3399-vdec";
  64         reg = <0xff660000 0x400>;
  65         interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
  66         clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
  67                  <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
  68         clock-names = "axi", "ahb", "cabac", "core";
  69         power-domains = <&power RK3399_PD_VDU>;
  70         iommus = <&vdec_mmu>;
  71     };
  72
  73 ...