1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner H6 DMIC
8
9 maintainers:
10 - Ban Tao <fengzheng923@gmail.com>
11
12 allOf:
13 - $ref: dai-common.yaml#
14
15 properties:
16 compatible:
17 oneOf:
18 - items:
19 - enum:
20 - allwinner,sun20i-d1-dmic
21 - const: allwinner,sun50i-h6-dmic
22 - const: allwinner,sun50i-h6-dmic
23
24 "#sound-dai-cells":
25 const: 0
26
27 reg:
28 maxItems: 1
29
30 interrupts:
31 maxItems: 1
32
33 clocks:
34 items:
35 - description: Bus Clock
36 - description: Module Clock
37
38 clock-names:
39 items:
40 - const: bus
41 - const: mod
42
43 dmas:
44 items:
45 - description: RX DMA Channel
46
47 dma-names:
48 items:
49 - const: rx
50
51 resets:
52 maxItems: 1
53
54 required:
55 - "#sound-dai-cells"
56 - compatible
57 - reg
58 - interrupts
59 - clocks
60 - clock-names
61 - dmas
62 - dma-names
63 - resets
64
65 unevaluatedProperties: false
66
67 examples:
68 - |
69 #include <dt-bindings/interrupt-controller/arm-gic.h>
70 #include <dt-bindings/interrupt-controller/irq.h>
71
72 #include <dt-bindings/clock/sun50i-h6-ccu.h>
73 #include <dt-bindings/reset/sun50i-h6-ccu.h>
74
75 dmic: dmic@5095000 {
76 #sound-dai-cells = <0>;
77 compatible = "allwinner,sun50i-h6-dmic";
78 reg = <0x05095000 0x400>;
79 interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
80 clocks = <&ccu CLK_BUS_DMIC>, <&ccu CLK_DMIC>;
81 clock-names = "bus", "mod";
82 dmas = <&dma 7>;
83 dma-names = "rx";
84 resets = <&ccu RST_BUS_DMIC>;
85 };
86
87 ...
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