1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip SPDIF transceiver
description:
The S/PDIF audio block is a stereo transceiver that allows the
processor to receive and transmit digital audio via a coaxial or
fibre cable.
maintainers:
- Heiko Stuebner <heiko@sntech.de>
properties:
compatible:
oneOf:
- const: rockchip,rk3066-spdif
- const: rockchip,rk3228-spdif
- const: rockchip,rk3328-spdif
- const: rockchip,rk3366-spdif
- const: rockchip,rk3368-spdif
- const: rockchip,rk3399-spdif
- const: rockchip,rk3568-spdif
- items:
- enum:
- rockchip,rk3128-spdif
- rockchip,rk3188-spdif
- rockchip,rk3288-spdif
- rockchip,rk3308-spdif
- const: rockchip,rk3066-spdif
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: clock for SPDIF bus
- description: clock for SPDIF controller
clock-names:
items:
- const: mclk
- const: hclk
dmas:
maxItems: 1
dma-names:
const: tx
power-domains:
maxItems: 1
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The phandle of the syscon node for the GRF register.
Required property on RK3288.
"#sound-dai-cells":
const: 0
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- dmas
- dma-names
- "#sound-dai-cells"
allOf:
- $ref: dai-common.yaml#
- if:
properties:
compatible:
contains:
const: rockchip,rk3288-spdif
then:
required:
- rockchip,grf
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/rk3188-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
spdif: spdif@1011e000 {
compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
reg = <0x1011e000 0x2000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>;
clock-names = "mclk", "hclk";
dmas = <&dmac1_s 8>;
dma-names = "tx";
#sound-dai-cells = <0>;
};
|
