1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/microchip,sama7g5-spdiftx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Microchip S/PDIF Tx Controller
8
9 maintainers:
10 - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11
12 description:
13 The Microchip Sony/Philips Digital Interface Transmitter is a serial port
14 compliant with the IEC-60958 standard.
15
16 allOf:
17 - $ref: dai-common.yaml#
18
19 properties:
20 "#sound-dai-cells":
21 const: 0
22
23 compatible:
24 const: microchip,sama7g5-spdiftx
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 clocks:
33 items:
34 - description: Peripheral Bus Clock
35 - description: Generic Clock
36
37 clock-names:
38 items:
39 - const: pclk
40 - const: gclk
41
42 dmas:
43 description: TX DMA Channel
44 maxItems: 1
45
46 dma-names:
47 const: tx
48
49 required:
50 - "#sound-dai-cells"
51 - compatible
52 - reg
53 - interrupts
54 - clocks
55 - clock-names
56 - dmas
57 - dma-names
58
59 unevaluatedProperties: false
60
61 examples:
62 - |
63 #include <dt-bindings/clock/at91.h>
64 #include <dt-bindings/dma/at91.h>
65 #include <dt-bindings/interrupt-controller/arm-gic.h>
66
67 spdiftx@e1618000 {
68 #sound-dai-cells = <0>;
69 compatible = "microchip,sama7g5-spdiftx";
70 reg = <0xe1618000 0x4000>;
71 interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
72 dmas = <&dma0 AT91_XDMAC_DT_PERID(50)>;
73 dma-names = "tx";
74 clocks = <&pmc PMC_TYPE_PERIPHERAL 85>, <&pmc PMC_TYPE_GCK 85>;
75 clock-names = "pclk", "gclk";
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_spdiftx_default>;
78 };
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