xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun# Copyright 2020 Intel Corporation
3*4882a593Smuzhiyun%YAML 1.2
4*4882a593Smuzhiyun---
5*4882a593Smuzhiyun$id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
6*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
7*4882a593Smuzhiyun
8*4882a593Smuzhiyuntitle: Intel KeemBay I2S Device Tree Bindings
9*4882a593Smuzhiyun
10*4882a593Smuzhiyunmaintainers:
11*4882a593Smuzhiyun  - Sia, Jee Heng <jee.heng.sia@intel.com>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundescription: |
14*4882a593Smuzhiyun Intel KeemBay I2S
15*4882a593Smuzhiyun
16*4882a593Smuzhiyunproperties:
17*4882a593Smuzhiyun  compatible:
18*4882a593Smuzhiyun    enum:
19*4882a593Smuzhiyun      - intel,keembay-i2s
20*4882a593Smuzhiyun      - intel,keembay-tdm
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  "#sound-dai-cells":
23*4882a593Smuzhiyun    const: 0
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  reg:
26*4882a593Smuzhiyun    items:
27*4882a593Smuzhiyun      - description: I2S registers
28*4882a593Smuzhiyun      - description: I2S gen configuration
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  reg-names:
31*4882a593Smuzhiyun    items:
32*4882a593Smuzhiyun      - const: i2s-regs
33*4882a593Smuzhiyun      - const: i2s_gen_cfg
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun  interrupts:
36*4882a593Smuzhiyun    maxItems: 1
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun  clocks:
39*4882a593Smuzhiyun    items:
40*4882a593Smuzhiyun      - description: Bus Clock
41*4882a593Smuzhiyun      - description: Module Clock
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun  clock-names:
44*4882a593Smuzhiyun    items:
45*4882a593Smuzhiyun      - const: osc
46*4882a593Smuzhiyun      - const: apb_clk
47*4882a593Smuzhiyun
48*4882a593Smuzhiyunrequired:
49*4882a593Smuzhiyun  - compatible
50*4882a593Smuzhiyun  - "#sound-dai-cells"
51*4882a593Smuzhiyun  - reg
52*4882a593Smuzhiyun  - clocks
53*4882a593Smuzhiyun  - clock-names
54*4882a593Smuzhiyun  - interrupts
55*4882a593Smuzhiyun
56*4882a593SmuzhiyunadditionalProperties: false
57*4882a593Smuzhiyun
58*4882a593Smuzhiyunexamples:
59*4882a593Smuzhiyun  - |
60*4882a593Smuzhiyun     #include <dt-bindings/interrupt-controller/arm-gic.h>
61*4882a593Smuzhiyun     #include <dt-bindings/interrupt-controller/irq.h>
62*4882a593Smuzhiyun     #define KEEM_BAY_PSS_AUX_I2S3
63*4882a593Smuzhiyun     #define KEEM_BAY_PSS_I2S3
64*4882a593Smuzhiyun     i2s3: i2s@20140000 {
65*4882a593Smuzhiyun         compatible = "intel,keembay-i2s";
66*4882a593Smuzhiyun         #sound-dai-cells = <0>;
67*4882a593Smuzhiyun         reg = <0x20140000 0x200>, /* I2S registers */
68*4882a593Smuzhiyun               <0x202a00a4 0x4>; /* I2S gen configuration */
69*4882a593Smuzhiyun         reg-names = "i2s-regs", "i2s_gen_cfg";
70*4882a593Smuzhiyun         interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
71*4882a593Smuzhiyun         clock-names = "osc", "apb_clk";
72*4882a593Smuzhiyun         clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
73*4882a593Smuzhiyun     };
74