1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's Exynos5420 Chagall WiFi board device tree source
4 *
5 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 * Copyright (c) 2022 Henrik Grimler
8 */
9
10 /dts-v1/;
11 #include "exynos5420-galaxy-tab-common.dtsi"
12
13 / {
14 model = "Samsung Chagall WiFi based on Exynos5420";
15 compatible = "samsung,chagall-wifi", "samsung,exynos5420", \
16 "samsung,exynos5";
17 };
18
19 &ldo15_reg {
20 /* Unused */
21 regulator-name = "VDD_LDO15";
22 regulator-min-microvolt = <3300000>;
23 regulator-max-microvolt = <3300000>;
24 };
25
26 &ldo17_reg {
27 regulator-name = "VDD_IRLED_3V3";
28 regulator-min-microvolt = <3300000>;
29 regulator-max-microvolt = <3350000>;
30 regulator-always-on;
31 regulator-boot-on;
32
33 regulator-state-mem {
34 regulator-off-in-suspend;
35 };
36 };
37
38 &ldo28_reg {
39 /* Unused */
40 regulator-name = "VDD_LDO28";
41 regulator-min-microvolt = <3300000>;
42 regulator-max-microvolt = <3300000>;
43 };
44
45 &ldo29_reg {
46 regulator-name = "VDD_TCON_1V8";
47 regulator-min-microvolt = <1900000>;
48 regulator-max-microvolt = <1900000>;
49
50 regulator-state-mem {
51 regulator-off-in-suspend;
52 };
53 };
54
55 &ldo31_reg {
56 regulator-name = "VDD_GRIP_1V8";
57 regulator-min-microvolt = <1800000>;
58 regulator-max-microvolt = <1800000>;
59 regulator-always-on;
60 regulator-boot-on;
61
62 regulator-state-mem {
63 regulator-off-in-suspend;
64 };
65 };
66
67 &ldo32_reg {
68 regulator-name = "VDD_TSP_1V8";
69 regulator-min-microvolt = <1900000>;
70 regulator-max-microvolt = <1900000>;
71
72 regulator-state-mem {
73 regulator-off-in-suspend;
74 };
75 };
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