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         soc {
  24                 apb@d4000000 {
  25                         uart3: uart@d4018000 {
  26                                 status = "okay";
  27                         };
  28                         twsi1: i2c@d4011000 {
  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                         rtc: rtc@d4010000 {
 190                                 status = "okay";
 191                         };
 192                 };
 193         };
 194 };