1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/mscc, 4 $id: http://devicetree.org/schemas/sound/mscc,zl38060.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: ZL38060 Connected Home Audio Processor 7 title: ZL38060 Connected Home Audio Processor from Microsemi.
8 8
9 description: | 9 description: |
10 The ZL38060 is a "Connected Home Audio Proce 10 The ZL38060 is a "Connected Home Audio Processor" from Microsemi,
11 which consists of a Digital Signal Processor 11 which consists of a Digital Signal Processor (DSP), several Digital
12 Audio Interfaces (DAIs), analog outputs, and 12 Audio Interfaces (DAIs), analog outputs, and a block of 14 GPIOs.
13 13
14 maintainers: 14 maintainers:
15 - Jaroslav Kysela <perex@perex.cz> 15 - Jaroslav Kysela <perex@perex.cz>
16 - Takashi Iwai <tiwai@suse.com> 16 - Takashi Iwai <tiwai@suse.com>
17 17
18 allOf: 18 allOf:
19 - $ref: dai-common.yaml# 19 - $ref: dai-common.yaml#
20 20
21 properties: 21 properties:
22 compatible: 22 compatible:
23 const: mscc,zl38060 23 const: mscc,zl38060
24 24
25 reg: 25 reg:
26 description: 26 description:
27 SPI device address. 27 SPI device address.
28 maxItems: 1 28 maxItems: 1
29 29
30 spi-max-frequency: 30 spi-max-frequency:
31 maximum: 24000000 31 maximum: 24000000
32 32
33 reset-gpios: 33 reset-gpios:
34 description: 34 description:
35 A GPIO line handling reset of the chip. 35 A GPIO line handling reset of the chip. As the line is active low,
36 it should be marked GPIO_ACTIVE_LOW (see 36 it should be marked GPIO_ACTIVE_LOW (see ../gpio/gpio.txt)
37 maxItems: 1 37 maxItems: 1
38 38
39 '#gpio-cells': 39 '#gpio-cells':
40 const: 2 40 const: 2
41 41
42 gpio-controller: true 42 gpio-controller: true
43 43
44 '#sound-dai-cells': 44 '#sound-dai-cells':
45 const: 0 45 const: 0
46 46
47 required: 47 required:
48 - compatible 48 - compatible
49 - reg 49 - reg
50 - '#gpio-cells' 50 - '#gpio-cells'
51 - gpio-controller 51 - gpio-controller
52 - '#sound-dai-cells' 52 - '#sound-dai-cells'
53 53
54 unevaluatedProperties: false 54 unevaluatedProperties: false
55 55
56 examples: 56 examples:
57 - | 57 - |
58 #include <dt-bindings/gpio/gpio.h> 58 #include <dt-bindings/gpio/gpio.h>
59 spi { 59 spi {
60 #address-cells = <1>; 60 #address-cells = <1>;
61 #size-cells = <0>; 61 #size-cells = <0>;
62 62
63 codec: zl38060@0 { 63 codec: zl38060@0 {
64 gpio-controller; 64 gpio-controller;
65 #gpio-cells = <2>; 65 #gpio-cells = <2>;
66 #sound-dai-cells = <0>; 66 #sound-dai-cells = <0>;
67 compatible = "mscc,zl38060"; 67 compatible = "mscc,zl38060";
68 reg = <0>; 68 reg = <0>;
69 spi-max-frequency = <12000000>; 69 spi-max-frequency = <12000000>;
70 reset-gpios = <&gpio1 0 GPIO_ACTIV 70 reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
71 }; 71 };
72 }; 72 };
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