The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/hisilicon/hikey970-pmic.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * dts file for Hi6421v600 SPMI PMIC used at the HiKey970 Development Board
    4  *
    5  * Copyright (C) 2020, Huawei Tech. Co., Ltd.
    6  */
    7 
    8 #include <dt-bindings/spmi/spmi.h>
    9 
   10 / {
   11         spmi: spmi@fff24000 {
   12                 compatible = "hisilicon,kirin970-spmi-controller";
   13                 #address-cells = <2>;
   14                 #size-cells = <0>;
   15                 status = "okay";
   16                 reg = <0x0 0xfff24000 0x0 0x1000>;
   17                 hisilicon,spmi-channel = <2>;
   18 
   19                 pmic: pmic@0 {
   20                         compatible = "hisilicon,hi6421-spmi";
   21                         reg = <0 SPMI_USID>;
   22 
   23                         #interrupt-cells = <2>;
   24                         interrupt-controller;
   25                         gpios = <&gpio28 0 0>;
   26 
   27                         regulators {
   28                                 #address-cells = <1>;
   29                                 #size-cells = <0>;
   30 
   31                                 ldo3: ldo3 { /* HDMI */
   32                                         regulator-name = "ldo3";
   33                                         regulator-min-microvolt = <1500000>;
   34                                         regulator-max-microvolt = <2000000>;
   35                                         regulator-boot-on;
   36                                 };
   37 
   38                                 ldo4: ldo4 { /* 40 PIN */
   39                                         regulator-name = "ldo4";
   40                                         regulator-min-microvolt = <1725000>;
   41                                         regulator-max-microvolt = <1900000>;
   42                                         regulator-boot-on;
   43                                 };
   44 
   45                                 ldo9: ldo9 { /* SDCARD I/O */
   46                                         regulator-name = "ldo9";
   47                                         regulator-min-microvolt = <1750000>;
   48                                         regulator-max-microvolt = <3300000>;
   49                                         regulator-boot-on;
   50                                 };
   51 
   52                                 ldo15: ldo15 { /* UFS */
   53                                         regulator-name = "ldo15";
   54                                         regulator-min-microvolt = <1800000>;
   55                                         regulator-max-microvolt = <3000000>;
   56                                         regulator-always-on;
   57                                 };
   58 
   59                                 ldo16: ldo16 { /* SD */
   60                                         regulator-name = "ldo16";
   61                                         regulator-min-microvolt = <1800000>;
   62                                         regulator-max-microvolt = <3000000>;
   63                                         regulator-boot-on;
   64                                 };
   65 
   66                                 ldo17: ldo17 { /* USB HUB */
   67                                         regulator-name = "ldo17";
   68                                         regulator-min-microvolt = <2500000>;
   69                                         regulator-max-microvolt = <3300000>;
   70                                 };
   71 
   72                                 ldo33: ldo33 { /* PEX8606 */
   73                                         regulator-name = "ldo33";
   74                                         regulator-min-microvolt = <2500000>;
   75                                         regulator-max-microvolt = <3300000>;
   76                                 };
   77 
   78                                 ldo34: ldo34 { /* GPS AUX IN VDD */
   79                                         regulator-name = "ldo34";
   80                                         regulator-min-microvolt = <2600000>;
   81                                         regulator-max-microvolt = <3300000>;
   82                                 };
   83                         };
   84                 };
   85         };
   86 };

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