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     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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