1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Google Snow Rev 5+ board device tree source
4 *
5 * Copyright (c) 2012 Google, Inc
6 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
7 * http://www.samsung.com
8 */
9
10 /dts-v1/;
11 #include "exynos5250-snow-common.dtsi"
12
13 / {
14 model = "Google Snow Rev 5+";
15 compatible = "google,snow-rev5", "samsung,exynos5250",
16 "samsung,exynos5";
17 chassis-type = "laptop";
18
19 sound {
20 compatible = "google,snow-audio-max98090";
21
22 samsung,model = "Snow-I2S-MAX98090";
23 samsung,audio-codec = <&max98090>;
24
25 cpu {
26 sound-dai = <&i2s0 0>;
27 };
28
29 codec {
30 sound-dai = <&max98090>, <&hdmi>;
31 };
32 };
33 };
34
35 &i2c_7 {
36 max98090: audio-codec@10 {
37 compatible = "maxim,max98090";
38 reg = <0x10>;
39 interrupts = <4 IRQ_TYPE_NONE>;
40 interrupt-parent = <&gpx0>;
41 pinctrl-names = "default";
42 pinctrl-0 = <&max98090_irq>;
43 clocks = <&pmu_system_controller 0>;
44 clock-names = "mclk";
45 #sound-dai-cells = <0>;
46 };
47 };
48
49 &pinctrl_0 {
50 max98090_irq: max98090-irq-pins {
51 samsung,pins = "gpx0-4";
52 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
53 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
54 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
55 };
56 };
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