arch/arm/boot/dts/exynos4210-trats.dts

   1 /*
   2  * Samsung's Exynos4210 based Trats board device tree source
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's Trats board which is based on
   8  * Samsung's Exynos4210 SoC.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 /dts-v1/;
  16 /include/ "exynos4210.dtsi"
  17
  18 / {
  19         model = "Samsung Trats based on Exynos4210";
  20         compatible = "samsung,trats", "samsung,exynos4210";
  21
  22         memory {
  23                 reg =  <0x40000000 0x10000000
  24                         0x50000000 0x10000000
  25                         0x60000000 0x10000000
  26                         0x70000000 0x10000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  31         };
  32
  33         vemmc_reg: voltage-regulator@0 {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "VMEM_VDD_2.8V";
  36                 regulator-min-microvolt = <2800000>;
  37                 regulator-max-microvolt = <2800000>;
  38                 gpio = <&gpk0 2 1 0 0>;
  39                 enable-active-high;
  40         };
  41
  42         sdhci_emmc: sdhci@12510000 {
  43                 bus-width = <8>;
  44                 non-removable;
  45                 broken-voltage;
  46                 gpios = <&gpk0 0 2 0 3>,
  47                         <&gpk0 1 2 0 3>,
  48                         <&gpk0 3 2 2 3>,
  49                         <&gpk0 4 2 2 3>,
  50                         <&gpk0 5 2 2 3>,
  51                         <&gpk0 6 2 2 3>,
  52                         <&gpk1 3 3 3 3>,
  53                         <&gpk1 4 3 3 3>,
  54                         <&gpk1 5 3 3 3>,
  55                         <&gpk1 6 3 3 3>;
  56                 vmmc-supply = <&vemmc_reg>;
  57                 status = "okay";
  58         };
  59
  60         serial@13800000 {
  61                 status = "okay";
  62         };
  63
  64         serial@13810000 {
  65                 status = "okay";
  66         };
  67
  68         serial@13820000 {
  69                 status = "okay";
  70         };
  71
  72         serial@13830000 {
  73                 status = "okay";
  74         };
  75
  76         i2c@138B0000 {
  77                 samsung,i2c-sda-delay = <100>;
  78                 samsung,i2c-slave-addr = <0x10>;
  79                 samsung,i2c-max-bus-freq = <100000>;
  80                 gpios = <&gpb 6 3 3 0>,
  81                         <&gpb 7 3 3 0>;
  82                 status = "okay";
  83
  84                 max8997_pmic@66 {
  85                         compatible = "maxim,max8997-pmic";
  86
  87                         reg = <0x66>;
  88
  89                         max8997,pmic-buck1-uses-gpio-dvs;
  90                         max8997,pmic-buck2-uses-gpio-dvs;
  91                         max8997,pmic-buck5-uses-gpio-dvs;
  92
  93                         max8997,pmic-ignore-gpiodvs-side-effect;
  94                         max8997,pmic-buck125-default-dvs-idx = <0>;
  95
  96                         max8997,pmic-buck125-dvs-gpios = <&gpx0 5 1 0 0>,
  97                                                          <&gpx0 6 1 0 0>,
  98                                                          <&gpl0 0 1 0 0>;
  99
 100                         max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 101                                                          <1250000>, <1200000>,
 102                                                          <1150000>, <1100000>,
 103                                                          <1000000>, <950000>;
 104
 105                         max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 106                                                          <950000>,  <900000>,
 107                                                          <1100000>, <1000000>,
 108                                                          <950000>,  <900000>;
 109
 110                         max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 111                                                          <1200000>, <1200000>,
 112                                                          <1200000>, <1200000>,
 113                                                          <1200000>, <1200000>;
 114
 115                         regulators {
 116                                 valive_reg: LDO2 {
 117                                      regulator-name = "VALIVE_1.1V_C210";
 118                                      regulator-min-microvolt = <1100000>;
 119                                      regulator-max-microvolt = <1100000>;
 120                                      regulator-always-on;
 121                                 };
 122
 123                                 vusb_reg: LDO3 {
 124                                      regulator-name = "VUSB_1.1V_C210";
 125                                      regulator-min-microvolt = <1100000>;
 126                                      regulator-max-microvolt = <1100000>;
 127                                 };
 128
 129                                 vmipi_reg: LDO4 {
 130                                      regulator-name = "VMIPI_1.8V";
 131                                      regulator-min-microvolt = <1800000>;
 132                                      regulator-max-microvolt = <1800000>;
 133                                 };
 134
 135                                 vpda_reg: LDO6 {
 136                                      regulator-name = "VCC_1.8V_PDA";
 137                                      regulator-min-microvolt = <1800000>;
 138                                      regulator-max-microvolt = <1800000>;
 139                                      regulator-always-on;
 140                                 };
 141
 142                                 vcam_reg: LDO7 {
 143                                      regulator-name = "CAM_ISP_1.8V";
 144                                      regulator-min-microvolt = <1800000>;
 145                                      regulator-max-microvolt = <1800000>;
 146                                 };
 147
 148                                 vusbdac_reg: LDO8 {
 149                                      regulator-name = "VUSB/VDAC_3.3V_C210";
 150                                      regulator-min-microvolt = <3300000>;
 151                                      regulator-max-microvolt = <3300000>;
 152                                 };
 153
 154                                 vccpda_reg: LDO9 {
 155                                      regulator-name = "VCC_2.8V_PDA";
 156                                      regulator-min-microvolt = <2800000>;
 157                                      regulator-max-microvolt = <2800000>;
 158                                      regulator-always-on;
 159                                 };
 160
 161                                 vpll_reg: LDO10 {
 162                                      regulator-name = "VPLL_1.1V_C210";
 163                                      regulator-min-microvolt = <1100000>;
 164                                      regulator-max-microvolt = <1100000>;
 165                                      regulator-always-on;
 166                                 };
 167
 168                                 vcclcd_reg: LDO13 {
 169                                      regulator-name = "VCC_3.3V_LCD";
 170                                      regulator-min-microvolt = <3300000>;
 171                                      regulator-max-microvolt = <3300000>;
 172                                 };
 173
 174                                 vlcd_reg: LDO15 {
 175                                      regulator-name = "VLCD_2.2V";
 176                                      regulator-min-microvolt = <2200000>;
 177                                      regulator-max-microvolt = <2200000>;
 178                                 };
 179
 180                                 camsensor_reg: LDO16 {
 181                                      regulator-name = "CAM_SENSOR_IO_1.8V";
 182                                      regulator-min-microvolt = <1800000>;
 183                                      regulator-max-microvolt = <1800000>;
 184                                 };
 185
 186                                 vddq_reg: LDO21 {
 187                                      regulator-name = "VDDQ_M1M2_1.2V";
 188                                      regulator-min-microvolt = <1200000>;
 189                                      regulator-max-microvolt = <1200000>;
 190                                      regulator-always-on;
 191                                 };
 192
 193                                 varm_breg: BUCK1 {
 194                                      regulator-name = "VARM_1.2V_C210";
 195                                      regulator-min-microvolt = <900000>;
 196                                      regulator-max-microvolt = <1350000>;
 197                                      regulator-always-on;
 198                                 };
 199
 200                                 vint_breg: BUCK2 {
 201                                      regulator-name = "VINT_1.1V_C210";
 202                                      regulator-min-microvolt = <900000>;
 203                                      regulator-max-microvolt = <1100000>;
 204                                      regulator-always-on;
 205                                 };
 206
 207                                 camisp_breg: BUCK4 {
 208                                      regulator-name = "CAM_ISP_CORE_1.2V";
 209                                      regulator-min-microvolt = <1200000>;
 210                                      regulator-max-microvolt = <1200000>;
 211                                 };
 212
 213                                 vmem_breg: BUCK5 {
 214                                      regulator-name = "VMEM_1.2V_C210";
 215                                      regulator-min-microvolt = <1200000>;
 216                                      regulator-max-microvolt = <1200000>;
 217                                      regulator-always-on;
 218                                 };
 219
 220                                 vccsub_breg: BUCK7 {
 221                                      regulator-name = "VCC_SUB_2.0V";
 222                                      regulator-min-microvolt = <2000000>;
 223                                      regulator-max-microvolt = <2000000>;
 224                                      regulator-always-on;
 225                                 };
 226
 227                                 safe1_sreg: ESAFEOUT1 {
 228                                      regulator-name = "SAFEOUT1";
 229                                      regulator-always-on;
 230                                 };
 231
 232                                 safe2_sreg: ESAFEOUT2 {
 233                                      regulator-name = "SAFEOUT2";
 234                                      regulator-boot-on;
 235                                 };
 236                         };
 237                 };
 238         };
 239 };