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 0x20000000
  24                         0x60000000 0x20000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  29         };
  30
  31         vemmc_reg: voltage-regulator@0 {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "VMEM_VDD_2.8V";
  34                 regulator-min-microvolt = <2800000>;
  35                 regulator-max-microvolt = <2800000>;
  36                 gpio = <&gpk0 2 1 0 0>;
  37                 enable-active-high;
  38         };
  39
  40         sdhci_emmc: sdhci@12510000 {
  41                 bus-width = <8>;
  42                 non-removable;
  43                 broken-voltage;
  44                 gpios = <&gpk0 0 2 0 3>,
  45                         <&gpk0 1 2 0 3>,
  46                         <&gpk0 3 2 2 3>,
  47                         <&gpk0 4 2 2 3>,
  48                         <&gpk0 5 2 2 3>,
  49                         <&gpk0 6 2 2 3>,
  50                         <&gpk1 3 3 3 3>,
  51                         <&gpk1 4 3 3 3>,
  52                         <&gpk1 5 3 3 3>,
  53                         <&gpk1 6 3 3 3>;
  54                 vmmc-supply = <&vemmc_reg>;
  55                 status = "okay";
  56         };
  57
  58         serial@13800000 {
  59                 status = "okay";
  60         };
  61
  62         serial@13810000 {
  63                 status = "okay";
  64         };
  65
  66         serial@13820000 {
  67                 status = "okay";
  68         };
  69
  70         serial@13830000 {
  71                 status = "okay";
  72         };
  73
  74         i2c@138B0000 {
  75                 samsung,i2c-sda-delay = <100>;
  76                 samsung,i2c-slave-addr = <0x10>;
  77                 samsung,i2c-max-bus-freq = <100000>;
  78                 gpios = <&gpb 6 3 3 0>,
  79                         <&gpb 7 3 3 0>;
  80                 status = "okay";
  81
  82                 max8997_pmic@66 {
  83                         compatible = "maxim,max8997-pmic";
  84
  85                         reg = <0x66>;
  86
  87                         max8997,pmic-buck1-uses-gpio-dvs;
  88                         max8997,pmic-buck2-uses-gpio-dvs;
  89                         max8997,pmic-buck5-uses-gpio-dvs;
  90
  91                         max8997,pmic-ignore-gpiodvs-side-effect;
  92                         max8997,pmic-buck125-default-dvs-idx = <0>;
  93
  94                         max8997,pmic-buck125-dvs-gpios = <&gpx0 5 1 0 0>,
  95                                                          <&gpx0 6 1 0 0>,
  96                                                          <&gpl0 0 1 0 0>;
  97
  98                         max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
  99                                                          <1250000>, <1200000>,
 100                                                          <1150000>, <1100000>,
 101                                                          <1000000>, <950000>;
 102
 103                         max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 104                                                          <950000>,  <900000>,
 105                                                          <1100000>, <1000000>,
 106                                                          <950000>,  <900000>;
 107
 108                         max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 109                                                          <1200000>, <1200000>,
 110                                                          <1200000>, <1200000>,
 111                                                          <1200000>, <1200000>;
 112
 113                         regulators {
 114                                 valive_reg: LDO2 {
 115                                      regulator-name = "VALIVE_1.1V_C210";
 116                                      regulator-min-microvolt = <1100000>;
 117                                      regulator-max-microvolt = <1100000>;
 118                                      regulator-always-on;
 119                                 };
 120
 121                                 vusb_reg: LDO3 {
 122                                      regulator-name = "VUSB_1.1V_C210";
 123                                      regulator-min-microvolt = <1100000>;
 124                                      regulator-max-microvolt = <1100000>;
 125                                 };
 126
 127                                 vmipi_reg: LDO4 {
 128                                      regulator-name = "VMIPI_1.8V";
 129                                      regulator-min-microvolt = <1800000>;
 130                                      regulator-max-microvolt = <1800000>;
 131                                 };
 132
 133                                 vpda_reg: LDO6 {
 134                                      regulator-name = "VCC_1.8V_PDA";
 135                                      regulator-min-microvolt = <1800000>;
 136                                      regulator-max-microvolt = <1800000>;
 137                                      regulator-always-on;
 138                                 };
 139
 140                                 vcam_reg: LDO7 {
 141                                      regulator-name = "CAM_ISP_1.8V";
 142                                      regulator-min-microvolt = <1800000>;
 143                                      regulator-max-microvolt = <1800000>;
 144                                 };
 145
 146                                 vusbdac_reg: LDO8 {
 147                                      regulator-name = "VUSB/VDAC_3.3V_C210";
 148                                      regulator-min-microvolt = <3300000>;
 149                                      regulator-max-microvolt = <3300000>;
 150                                 };
 151
 152                                 vccpda_reg: LDO9 {
 153                                      regulator-name = "VCC_2.8V_PDA";
 154                                      regulator-min-microvolt = <2800000>;
 155                                      regulator-max-microvolt = <2800000>;
 156                                      regulator-always-on;
 157                                 };
 158
 159                                 vpll_reg: LDO10 {
 160                                      regulator-name = "VPLL_1.1V_C210";
 161                                      regulator-min-microvolt = <1100000>;
 162                                      regulator-max-microvolt = <1100000>;
 163                                      regulator-always-on;
 164                                 };
 165
 166                                 vcclcd_reg: LDO13 {
 167                                      regulator-name = "VCC_3.3V_LCD";
 168                                      regulator-min-microvolt = <3300000>;
 169                                      regulator-max-microvolt = <3300000>;
 170                                 };
 171
 172                                 vlcd_reg: LDO15 {
 173                                      regulator-name = "VLCD_2.2V";
 174                                      regulator-min-microvolt = <2200000>;
 175                                      regulator-max-microvolt = <2200000>;
 176                                 };
 177
 178                                 camsensor_reg: LDO16 {
 179                                      regulator-name = "CAM_SENSOR_IO_1.8V";
 180                                      regulator-min-microvolt = <1800000>;
 181                                      regulator-max-microvolt = <1800000>;
 182                                 };
 183
 184                                 vddq_reg: LDO21 {
 185                                      regulator-name = "VDDQ_M1M2_1.2V";
 186                                      regulator-min-microvolt = <1200000>;
 187                                      regulator-max-microvolt = <1200000>;
 188                                      regulator-always-on;
 189                                 };
 190
 191                                 varm_breg: BUCK1 {
 192                                      regulator-name = "VARM_1.2V_C210";
 193                                      regulator-min-microvolt = <900000>;
 194                                      regulator-max-microvolt = <1350000>;
 195                                      regulator-always-on;
 196                                 };
 197
 198                                 vint_breg: BUCK2 {
 199                                      regulator-name = "VINT_1.1V_C210";
 200                                      regulator-min-microvolt = <900000>;
 201                                      regulator-max-microvolt = <1100000>;
 202                                      regulator-always-on;
 203                                 };
 204
 205                                 camisp_breg: BUCK4 {
 206                                      regulator-name = "CAM_ISP_CORE_1.2V";
 207                                      regulator-min-microvolt = <1200000>;
 208                                      regulator-max-microvolt = <1200000>;
 209                                 };
 210
 211                                 vmem_breg: BUCK5 {
 212                                      regulator-name = "VMEM_1.2V_C210";
 213                                      regulator-min-microvolt = <1200000>;
 214                                      regulator-max-microvolt = <1200000>;
 215                                      regulator-always-on;
 216                                 };
 217
 218                                 vccsub_breg: BUCK7 {
 219                                      regulator-name = "VCC_SUB_2.0V";
 220                                      regulator-min-microvolt = <2000000>;
 221                                      regulator-max-microvolt = <2000000>;
 222                                      regulator-always-on;
 223                                 };
 224
 225                                 safe1_sreg: ESAFEOUT1 {
 226                                      regulator-name = "SAFEOUT1";
 227                                      regulator-always-on;
 228                                 };
 229
 230                                 safe2_sreg: ESAFEOUT2 {
 231                                      regulator-name = "SAFEOUT2";
 232                                      regulator-boot-on;
 233                                 };
 234                         };
 235                 };
 236         };
 237 };