arch/arm/boot/dts/mmp2-brownstone.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  Copyright (C) 2012 Marvell Technology Group Ltd.
   4  *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "mmp2.dtsi"
   9
  10 / {
  11         model = "Marvell MMP2 Brownstone Development Board";
  12         compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2";
  13
  14         chosen {
  15                 bootargs = "console=ttyS2,38400 root=/dev/nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on";
  16         };
  17
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x00000000 0x08000000>;
  21         };
  22 };
  23
  24 &uart3 {
  25         status = "okay";
  26 };
  27
  28 &twsi1 {
  29         status = "okay";
  30         pmic: max8925@3c {
  31                 compatible = "maxium,max8925";
  32                 reg = <0x3c>;
  33                 interrupts = <1>;
  34                 interrupt-parent = <&intcmux4>;
  35                 interrupt-controller;
  36                 #interrupt-cells = <1>;
  37                 maxim,tsc-irq = <0>;
  38
  39                 regulators {
  40                         SDV1 {
  41                                 regulator-min-microvolt = <637500>;
  42                                 regulator-max-microvolt = <1425000>;
  43                                 regulator-boot-on;
  44                                 regulator-always-on;
  45                         };
  46                         SDV2 {
  47                                 regulator-min-microvolt = <650000>;
  48                                 regulator-max-microvolt = <2225000>;
  49                                 regulator-boot-on;
  50                                 regulator-always-on;
  51                         };
  52                         SDV3 {
  53                                 regulator-min-microvolt = <750000>;
  54                                 regulator-max-microvolt = <3900000>;
  55                                 regulator-boot-on;
  56                                 regulator-always-on;
  57                         };
  58                         LDO1 {
  59                                 regulator-min-microvolt = <750000>;
  60                                 regulator-max-microvolt = <3900000>;
  61                                 regulator-boot-on;
  62                                 regulator-always-on;
  63                         };
  64                         LDO2 {
  65                                 regulator-min-microvolt = <650000>;
  66                                 regulator-max-microvolt = <2250000>;
  67                                 regulator-boot-on;
  68                                 regulator-always-on;
  69                         };
  70                         LDO3 {
  71                                 regulator-min-microvolt = <650000>;
  72                                 regulator-max-microvolt = <2250000>;
  73                                 regulator-boot-on;
  74                                 regulator-always-on;
  75                         };
  76                         LDO4 {
  77                                 regulator-min-microvolt = <750000>;
  78                                 regulator-max-microvolt = <3900000>;
  79                                 regulator-boot-on;
  80                                 regulator-always-on;
  81                         };
  82                         LDO5 {
  83                                 regulator-min-microvolt = <750000>;
  84                                 regulator-max-microvolt = <3900000>;
  85                                 regulator-boot-on;
  86                                 regulator-always-on;
  87                         };
  88                         LDO6 {
  89                                 regulator-min-microvolt = <750000>;
  90                                 regulator-max-microvolt = <3900000>;
  91                                 regulator-boot-on;
  92                                 regulator-always-on;
  93                         };
  94                         LDO7 {
  95                                 regulator-min-microvolt = <750000>;
  96                                 regulator-max-microvolt = <3900000>;
  97                                 regulator-boot-on;
  98                                 regulator-always-on;
  99                         };
 100                         LDO8 {
 101                                 regulator-min-microvolt = <750000>;
 102                                 regulator-max-microvolt = <3900000>;
 103                                 regulator-boot-on;
 104                                 regulator-always-on;
 105                         };
 106                         LDO9 {
 107                                 regulator-min-microvolt = <750000>;
 108                                 regulator-max-microvolt = <3900000>;
 109                                 regulator-boot-on;
 110                                 regulator-always-on;
 111                         };
 112                         LDO10 {
 113                                 regulator-min-microvolt = <750000>;
 114                                 regulator-max-microvolt = <3900000>;
 115                         };
 116                         LDO11 {
 117                                 regulator-min-microvolt = <750000>;
 118                                 regulator-max-microvolt = <3900000>;
 119                                 regulator-boot-on;
 120                                 regulator-always-on;
 121                         };
 122                         LDO12 {
 123                                 regulator-min-microvolt = <750000>;
 124                                 regulator-max-microvolt = <3900000>;
 125                                 regulator-boot-on;
 126                                 regulator-always-on;
 127                         };
 128                         LDO13 {
 129                                 regulator-min-microvolt = <750000>;
 130                                 regulator-max-microvolt = <3900000>;
 131                                 regulator-boot-on;
 132                                 regulator-always-on;
 133                         };
 134                         LDO14 {
 135                                 regulator-min-microvolt = <750000>;
 136                                 regulator-max-microvolt = <3900000>;
 137                                 regulator-boot-on;
 138                                 regulator-always-on;
 139                         };
 140                         LDO15 {
 141                                 regulator-min-microvolt = <750000>;
 142                                 regulator-max-microvolt = <3900000>;
 143                                 regulator-boot-on;
 144                                 regulator-always-on;
 145                         };
 146                         LDO16 {
 147                                 regulator-min-microvolt = <750000>;
 148                                 regulator-max-microvolt = <3900000>;
 149                                 regulator-boot-on;
 150                                 regulator-always-on;
 151                         };
 152                         LDO17 {
 153                                 regulator-min-microvolt = <650000>;
 154                                 regulator-max-microvolt = <2250000>;
 155                                 regulator-boot-on;
 156                                 regulator-always-on;
 157                         };
 158                         LDO18 {
 159                                 regulator-min-microvolt = <650000>;
 160                                 regulator-max-microvolt = <2250000>;
 161                                 regulator-boot-on;
 162                                 regulator-always-on;
 163                         };
 164                         LDO19 {
 165                                 regulator-min-microvolt = <750000>;
 166                                 regulator-max-microvolt = <3900000>;
 167                                 regulator-boot-on;
 168                                 regulator-always-on;
 169                         };
 170                         LDO20 {
 171                                 regulator-min-microvolt = <750000>;
 172                                 regulator-max-microvolt = <3900000>;
 173                                 regulator-boot-on;
 174                                 regulator-always-on;
 175                         };
 176                 };
 177                 backlight {
 178                         maxim,max8925-dual-string = <0>;
 179                 };
 180                 charger {
 181                         batt-detect = <0>;
 182                         topoff-threshold = <1>;
 183                         fast-charge = <7>;
 184                         no-temp-support = <0>;
 185                         no-insert-detect = <0>;
 186                 };
 187         };
 188 };
 189
 190 &rtc {
 191         status = "okay";
 192 };