| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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) |
| 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 | oneOf: |
| 19 | - const: rockchip,rk3399-vdec |
| 20 | - items: |
| 21 | - enum: |
| 22 | - rockchip,rk3228-vdec |
| 23 | - rockchip,rk3328-vdec |
| 24 | - const: rockchip,rk3399-vdec |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clocks: |
| 33 | items: |
| 34 | - description: The Video Decoder AXI interface clock |
| 35 | - description: The Video Decoder AHB interface clock |
| 36 | - description: The Video Decoded CABAC clock |
| 37 | - description: The Video Decoder core clock |
| 38 | |
| 39 | clock-names: |
| 40 | items: |
| 41 | - const: axi |
| 42 | - const: ahb |
| 43 | - const: cabac |
| 44 | - const: core |
| 45 | |
| 46 | assigned-clocks: true |
| 47 | |
| 48 | assigned-clock-rates: true |
| 49 | |
| 50 | power-domains: |
| 51 | maxItems: 1 |
| 52 | |
| 53 | iommus: |
| 54 | maxItems: 1 |
| 55 | |
| 56 | required: |
| 57 | - compatible |
| 58 | - reg |
| 59 | - interrupts |
| 60 | - clocks |
| 61 | - clock-names |
| 62 | - power-domains |
| 63 | |
| 64 | additionalProperties: false |
| 65 | |
| 66 | examples: |
| 67 | - | |
| 68 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 69 | #include <dt-bindings/clock/rk3399-cru.h> |
| 70 | #include <dt-bindings/power/rk3399-power.h> |
| 71 | |
| 72 | vdec: video-codec@ff660000 { |
| 73 | compatible = "rockchip,rk3399-vdec"; |
| 74 | reg = <0xff660000 0x400>; |
| 75 | interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>; |
| 76 | clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>, |
| 77 | <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>; |
| 78 | clock-names = "axi", "ahb", "cabac", "core"; |
| 79 | power-domains = <&power RK3399_PD_VDU>; |
| 80 | iommus = <&vdec_mmu>; |
| 81 | }; |
| 82 | |
| 83 | ... |