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 7title: Rockchip Video Decoder (VDec) Device Tree Bindings 8 9maintainers: 10 - Heiko Stuebner <heiko@sntech.de> 11 12description: |- 13 The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264, 14 HEVC an VP9 streams. 15 16properties: 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 46required: 47 - compatible 48 - reg 49 - interrupts 50 - clocks 51 - clock-names 52 - power-domains 53 54additionalProperties: false 55 56examples: 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... 74