xref: /linux/Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.yaml (revision 8e1bb4a41aa78d6105e59186af3dcd545fc66e70) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/ti,omap4-mcpdm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: OMAP McPDM
8
9maintainers:
10  - Misael Lopez Cruz <misael.lopez@ti.com>
11
12description:
13  OMAP ALSA SoC DAI driver using McPDM port used by TWL6040
14
15properties:
16  compatible:
17    const: ti,omap4-mcpdm
18
19  reg:
20    items:
21      - description: MPU access base address
22      - description: L3 interconnect address
23
24  reg-names:
25    items:
26      - const: mpu
27      - const: dma
28
29  interrupts:
30    maxItems: 1
31
32  dmas:
33    maxItems: 2
34
35  dma-names:
36    items:
37      - const: up_link
38      - const: dn_link
39
40  clocks:
41    maxItems: 1
42
43  clock-names:
44    items:
45      - const: pdmclk
46
47required:
48  - compatible
49  - reg
50  - reg-names
51  - interrupts
52  - dmas
53  - dma-names
54  - clocks
55  - clock-names
56
57additionalProperties: false
58
59examples:
60  - |
61    #include <dt-bindings/interrupt-controller/arm-gic.h>
62    mcpdm@0 {
63      compatible = "ti,omap4-mcpdm";
64      reg = <0x0 0x7f>, /* MPU private access */
65            <0x49032000 0x7f>; /* L3 Interconnect */
66      reg-names = "mpu", "dma";
67      interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
68      interrupt-parent = <&gic>;
69      dmas = <&sdma 65>, <&sdma 66>;
70      dma-names = "up_link", "dn_link";
71      clocks = <&twl6040>;
72      clock-names = "pdmclk";
73    };
74