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