arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi

   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                                 ldo3: ldo3 { /* HDMI */
  29                                         regulator-name = "ldo3";
  30                                         regulator-min-microvolt = <1500000>;
  31                                         regulator-max-microvolt = <2000000>;
  32                                         regulator-boot-on;
  33                                 };
  34
  35                                 ldo4: ldo4 { /* 40 PIN */
  36                                         regulator-name = "ldo4";
  37                                         regulator-min-microvolt = <1725000>;
  38                                         regulator-max-microvolt = <1900000>;
  39                                         regulator-boot-on;
  40                                 };
  41
  42                                 ldo9: ldo9 { /* SDCARD I/O */
  43                                         regulator-name = "ldo9";
  44                                         regulator-min-microvolt = <1750000>;
  45                                         regulator-max-microvolt = <3300000>;
  46                                         regulator-boot-on;
  47                                 };
  48
  49                                 ldo15: ldo15 { /* UFS */
  50                                         regulator-name = "ldo15";
  51                                         regulator-min-microvolt = <1800000>;
  52                                         regulator-max-microvolt = <3000000>;
  53                                         regulator-always-on;
  54                                 };
  55
  56                                 ldo16: ldo16 { /* SD */
  57                                         regulator-name = "ldo16";
  58                                         regulator-min-microvolt = <1800000>;
  59                                         regulator-max-microvolt = <3000000>;
  60                                         regulator-boot-on;
  61                                 };
  62
  63                                 ldo17: ldo17 { /* USB HUB */
  64                                         regulator-name = "ldo17";
  65                                         regulator-min-microvolt = <2500000>;
  66                                         regulator-max-microvolt = <3300000>;
  67                                 };
  68
  69                                 ldo33: ldo33 { /* PEX8606 */
  70                                         regulator-name = "ldo33";
  71                                         regulator-min-microvolt = <2500000>;
  72                                         regulator-max-microvolt = <3300000>;
  73                                 };
  74
  75                                 ldo34: ldo34 { /* GPS AUX IN VDD */
  76                                         regulator-name = "ldo34";
  77                                         regulator-min-microvolt = <2600000>;
  78                                         regulator-max-microvolt = <3300000>;
  79                                 };
  80                         };
  81                 };
  82         };
  83 };