xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/mchp,spdifrx.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/sound/mchp,spdifrx.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Microchip S/PDIF Rx Controller Device Tree Bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription:
13*4882a593Smuzhiyun  The Microchip Sony/Philips Digital Interface Receiver is a serial port
14*4882a593Smuzhiyun  compliant with the IEC-60958 standard.
15*4882a593Smuzhiyun
16*4882a593Smuzhiyunproperties:
17*4882a593Smuzhiyun  "#sound-dai-cells":
18*4882a593Smuzhiyun    const: 0
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun  compatible:
21*4882a593Smuzhiyun    const: microchip,sama7g5-spdifrx
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun  reg:
24*4882a593Smuzhiyun    maxItems: 1
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun  interrupts:
27*4882a593Smuzhiyun    maxItems: 1
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  clocks:
30*4882a593Smuzhiyun    items:
31*4882a593Smuzhiyun      - description: Peripheral Bus Clock
32*4882a593Smuzhiyun      - description: Generic Clock
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  clock-names:
35*4882a593Smuzhiyun    items:
36*4882a593Smuzhiyun      - const: pclk
37*4882a593Smuzhiyun      - const: gclk
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun  dmas:
40*4882a593Smuzhiyun    description: RX DMA Channel
41*4882a593Smuzhiyun    maxItems: 1
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun  dma-names:
44*4882a593Smuzhiyun    const: rx
45*4882a593Smuzhiyun
46*4882a593Smuzhiyunrequired:
47*4882a593Smuzhiyun  - "#sound-dai-cells"
48*4882a593Smuzhiyun  - compatible
49*4882a593Smuzhiyun  - reg
50*4882a593Smuzhiyun  - interrupts
51*4882a593Smuzhiyun  - clocks
52*4882a593Smuzhiyun  - clock-names
53*4882a593Smuzhiyun  - dmas
54*4882a593Smuzhiyun  - dma-names
55*4882a593Smuzhiyun
56*4882a593SmuzhiyunadditionalProperties: false
57*4882a593Smuzhiyun
58*4882a593Smuzhiyunexamples:
59*4882a593Smuzhiyun  - |
60*4882a593Smuzhiyun    #include <dt-bindings/clock/at91.h>
61*4882a593Smuzhiyun    #include <dt-bindings/dma/at91.h>
62*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun    spdifrx: spdifrx@e1614000 {
65*4882a593Smuzhiyun        #sound-dai-cells = <0>;
66*4882a593Smuzhiyun        compatible = "microchip,sama7g5-spdifrx";
67*4882a593Smuzhiyun        reg = <0xe1614000 0x4000>;
68*4882a593Smuzhiyun        interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
69*4882a593Smuzhiyun        dmas = <&dma0 AT91_XDMAC_DT_PERID(49)>;
70*4882a593Smuzhiyun        dma-names = "rx";
71*4882a593Smuzhiyun        clocks = <&pmc PMC_TYPE_PERIPHERAL 84>, <&pmc PMC_TYPE_GCK 84>;
72*4882a593Smuzhiyun        clock-names = "pclk", "gclk";
73*4882a593Smuzhiyun    };
74