xref: /linux/Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.yaml (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800) 
1*b97e4090SMithil Bavishi# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*b97e4090SMithil Bavishi%YAML 1.2
3*b97e4090SMithil Bavishi---
4*b97e4090SMithil Bavishi$id: http://devicetree.org/schemas/sound/ti,omap4-mcpdm.yaml#
5*b97e4090SMithil Bavishi$schema: http://devicetree.org/meta-schemas/core.yaml#
6*b97e4090SMithil Bavishi
7*b97e4090SMithil Bavishititle: OMAP McPDM
8*b97e4090SMithil Bavishi
9*b97e4090SMithil Bavishimaintainers:
10*b97e4090SMithil Bavishi  - Misael Lopez Cruz <misael.lopez@ti.com>
11*b97e4090SMithil Bavishi
12*b97e4090SMithil Bavishidescription:
13*b97e4090SMithil Bavishi  OMAP ALSA SoC DAI driver using McPDM port used by TWL6040
14*b97e4090SMithil Bavishi
15*b97e4090SMithil Bavishiproperties:
16*b97e4090SMithil Bavishi  compatible:
17*b97e4090SMithil Bavishi    const: ti,omap4-mcpdm
18*b97e4090SMithil Bavishi
19*b97e4090SMithil Bavishi  reg:
20*b97e4090SMithil Bavishi    items:
21*b97e4090SMithil Bavishi      - description: MPU access base address
22*b97e4090SMithil Bavishi      - description: L3 interconnect address
23*b97e4090SMithil Bavishi
24*b97e4090SMithil Bavishi  reg-names:
25*b97e4090SMithil Bavishi    items:
26*b97e4090SMithil Bavishi      - const: mpu
27*b97e4090SMithil Bavishi      - const: dma
28*b97e4090SMithil Bavishi
29*b97e4090SMithil Bavishi  interrupts:
30*b97e4090SMithil Bavishi    maxItems: 1
31*b97e4090SMithil Bavishi
32*b97e4090SMithil Bavishi  dmas:
33*b97e4090SMithil Bavishi    maxItems: 2
34*b97e4090SMithil Bavishi
35*b97e4090SMithil Bavishi  dma-names:
36*b97e4090SMithil Bavishi    items:
37*b97e4090SMithil Bavishi      - const: up_link
38*b97e4090SMithil Bavishi      - const: dn_link
39*b97e4090SMithil Bavishi
40*b97e4090SMithil Bavishi  clocks:
41*b97e4090SMithil Bavishi    maxItems: 1
42*b97e4090SMithil Bavishi
43*b97e4090SMithil Bavishi  clock-names:
44*b97e4090SMithil Bavishi    items:
45*b97e4090SMithil Bavishi      - const: pdmclk
46*b97e4090SMithil Bavishi
47*b97e4090SMithil Bavishirequired:
48*b97e4090SMithil Bavishi  - compatible
49*b97e4090SMithil Bavishi  - reg
50*b97e4090SMithil Bavishi  - reg-names
51*b97e4090SMithil Bavishi  - interrupts
52*b97e4090SMithil Bavishi  - dmas
53*b97e4090SMithil Bavishi  - dma-names
54*b97e4090SMithil Bavishi  - clocks
55*b97e4090SMithil Bavishi  - clock-names
56*b97e4090SMithil Bavishi
57*b97e4090SMithil BavishiadditionalProperties: false
58*b97e4090SMithil Bavishi
59*b97e4090SMithil Bavishiexamples:
60*b97e4090SMithil Bavishi  - |
61*b97e4090SMithil Bavishi    #include <dt-bindings/interrupt-controller/arm-gic.h>
62*b97e4090SMithil Bavishi    mcpdm@0 {
63*b97e4090SMithil Bavishi      compatible = "ti,omap4-mcpdm";
64*b97e4090SMithil Bavishi      reg = <0x0 0x7f>, /* MPU private access */
65*b97e4090SMithil Bavishi            <0x49032000 0x7f>; /* L3 Interconnect */
66*b97e4090SMithil Bavishi      reg-names = "mpu", "dma";
67*b97e4090SMithil Bavishi      interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
68*b97e4090SMithil Bavishi      interrupt-parent = <&gic>;
69*b97e4090SMithil Bavishi      dmas = <&sdma 65>, <&sdma 66>;
70*b97e4090SMithil Bavishi      dma-names = "up_link", "dn_link";
71*b97e4090SMithil Bavishi      clocks = <&twl6040>;
72*b97e4090SMithil Bavishi      clock-names = "pdmclk";
73*b97e4090SMithil Bavishi    };
74