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 0>;
  39                 enable-active-high;
  40         };
  41
  42         sdhci_emmc: sdhci@12510000 {
  43                 bus-width = <8>;
  44                 non-removable;
  45                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
  46                 pinctrl-names = "default";
  47                 vmmc-supply = <&vemmc_reg>;
  48                 status = "okay";
  49         };
  50
  51         serial@13800000 {
  52                 status = "okay";
  53         };
  54
  55         serial@13810000 {
  56                 status = "okay";
  57         };
  58
  59         serial@13820000 {
  60                 status = "okay";
  61         };
  62
  63         serial@13830000 {
  64                 status = "okay";
  65         };
  66
  67         gpio-keys {
  68                 compatible = "gpio-keys";
  69
  70                 vol-down-key {
  71                         gpios = <&gpx2 1 1>;
  72                         linux,code = <114>;
  73                         label = "volume down";
  74                         debounce-interval = <10>;
  75                 };
  76
  77                 vol-up-key {
  78                         gpios = <&gpx2 0 1>;
  79                         linux,code = <115>;
  80                         label = "volume up";
  81                         debounce-interval = <10>;
  82                 };
  83
  84                 power-key {
  85                         gpios = <&gpx2 7 1>;
  86                         linux,code = <116>;
  87                         label = "power";
  88                         debounce-interval = <10>;
  89                         gpio-key,wakeup;
  90                 };
  91
  92                 ok-key {
  93                         gpios = <&gpx3 5 1>;
  94                         linux,code = <352>;
  95                         label = "ok";
  96                         debounce-interval = <10>;
  97                 };
  98         };
  99
 100         tsp_reg: voltage-regulator {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "TSP_FIXED_VOLTAGES";
 103                 regulator-min-microvolt = <2800000>;
 104                 regulator-max-microvolt = <2800000>;
 105                 gpio = <&gpl0 3 0>;
 106                 enable-active-high;
 107         };
 108
 109         i2c@13890000 {
 110                 samsung,i2c-sda-delay = <100>;
 111                 samsung,i2c-slave-addr = <0x10>;
 112                 samsung,i2c-max-bus-freq = <400000>;
 113                 pinctrl-0 = <&i2c3_bus>;
 114                 pinctrl-names = "default";
 115                 status = "okay";
 116
 117                 mms114-touchscreen@48 {
 118                         compatible = "melfas,mms114";
 119                         reg = <0x48>;
 120                         interrupt-parent = <&gpx0>;
 121                         interrupts = <4 2>;
 122                         x-size = <720>;
 123                         y-size = <1280>;
 124                         avdd-supply = <&tsp_reg>;
 125                         vdd-supply = <&tsp_reg>;
 126                 };
 127         };
 128
 129         i2c@138B0000 {
 130                 samsung,i2c-sda-delay = <100>;
 131                 samsung,i2c-slave-addr = <0x10>;
 132                 samsung,i2c-max-bus-freq = <100000>;
 133                 pinctrl-0 = <&i2c5_bus>;
 134                 pinctrl-names = "default";
 135                 status = "okay";
 136
 137                 max8997_pmic@66 {
 138                         compatible = "maxim,max8997-pmic";
 139
 140                         reg = <0x66>;
 141
 142                         max8997,pmic-buck1-uses-gpio-dvs;
 143                         max8997,pmic-buck2-uses-gpio-dvs;
 144                         max8997,pmic-buck5-uses-gpio-dvs;
 145
 146                         max8997,pmic-ignore-gpiodvs-side-effect;
 147                         max8997,pmic-buck125-default-dvs-idx = <0>;
 148
 149                         max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
 150                                                          <&gpx0 6 0>,
 151                                                          <&gpl0 0 0>;
 152
 153                         max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 154                                                          <1250000>, <1200000>,
 155                                                          <1150000>, <1100000>,
 156                                                          <1000000>, <950000>;
 157
 158                         max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 159                                                          <950000>,  <900000>,
 160                                                          <1100000>, <1000000>,
 161                                                          <950000>,  <900000>;
 162
 163                         max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 164                                                          <1200000>, <1200000>,
 165                                                          <1200000>, <1200000>,
 166                                                          <1200000>, <1200000>;
 167
 168                         regulators {
 169                                 valive_reg: LDO2 {
 170                                      regulator-name = "VALIVE_1.1V_C210";
 171                                      regulator-min-microvolt = <1100000>;
 172                                      regulator-max-microvolt = <1100000>;
 173                                      regulator-always-on;
 174                                 };
 175
 176                                 vusb_reg: LDO3 {
 177                                      regulator-name = "VUSB_1.1V_C210";
 178                                      regulator-min-microvolt = <1100000>;
 179                                      regulator-max-microvolt = <1100000>;
 180                                 };
 181
 182                                 vmipi_reg: LDO4 {
 183                                      regulator-name = "VMIPI_1.8V";
 184                                      regulator-min-microvolt = <1800000>;
 185                                      regulator-max-microvolt = <1800000>;
 186                                 };
 187
 188                                 vpda_reg: LDO6 {
 189                                      regulator-name = "VCC_1.8V_PDA";
 190                                      regulator-min-microvolt = <1800000>;
 191                                      regulator-max-microvolt = <1800000>;
 192                                      regulator-always-on;
 193                                 };
 194
 195                                 vcam_reg: LDO7 {
 196                                      regulator-name = "CAM_ISP_1.8V";
 197                                      regulator-min-microvolt = <1800000>;
 198                                      regulator-max-microvolt = <1800000>;
 199                                 };
 200
 201                                 vusbdac_reg: LDO8 {
 202                                      regulator-name = "VUSB/VDAC_3.3V_C210";
 203                                      regulator-min-microvolt = <3300000>;
 204                                      regulator-max-microvolt = <3300000>;
 205                                 };
 206
 207                                 vccpda_reg: LDO9 {
 208                                      regulator-name = "VCC_2.8V_PDA";
 209                                      regulator-min-microvolt = <2800000>;
 210                                      regulator-max-microvolt = <2800000>;
 211                                      regulator-always-on;
 212                                 };
 213
 214                                 vpll_reg: LDO10 {
 215                                      regulator-name = "VPLL_1.1V_C210";
 216                                      regulator-min-microvolt = <1100000>;
 217                                      regulator-max-microvolt = <1100000>;
 218                                      regulator-always-on;
 219                                 };
 220
 221                                 vcclcd_reg: LDO13 {
 222                                      regulator-name = "VCC_3.3V_LCD";
 223                                      regulator-min-microvolt = <3300000>;
 224                                      regulator-max-microvolt = <3300000>;
 225                                 };
 226
 227                                 vlcd_reg: LDO15 {
 228                                      regulator-name = "VLCD_2.2V";
 229                                      regulator-min-microvolt = <2200000>;
 230                                      regulator-max-microvolt = <2200000>;
 231                                 };
 232
 233                                 camsensor_reg: LDO16 {
 234                                      regulator-name = "CAM_SENSOR_IO_1.8V";
 235                                      regulator-min-microvolt = <1800000>;
 236                                      regulator-max-microvolt = <1800000>;
 237                                 };
 238
 239                                 vddq_reg: LDO21 {
 240                                      regulator-name = "VDDQ_M1M2_1.2V";
 241                                      regulator-min-microvolt = <1200000>;
 242                                      regulator-max-microvolt = <1200000>;
 243                                      regulator-always-on;
 244                                 };
 245
 246                                 varm_breg: BUCK1 {
 247                                      regulator-name = "VARM_1.2V_C210";
 248                                      regulator-min-microvolt = <900000>;
 249                                      regulator-max-microvolt = <1350000>;
 250                                      regulator-always-on;
 251                                 };
 252
 253                                 vint_breg: BUCK2 {
 254                                      regulator-name = "VINT_1.1V_C210";
 255                                      regulator-min-microvolt = <900000>;
 256                                      regulator-max-microvolt = <1100000>;
 257                                      regulator-always-on;
 258                                 };
 259
 260                                 camisp_breg: BUCK4 {
 261                                      regulator-name = "CAM_ISP_CORE_1.2V";
 262                                      regulator-min-microvolt = <1200000>;
 263                                      regulator-max-microvolt = <1200000>;
 264                                 };
 265
 266                                 vmem_breg: BUCK5 {
 267                                      regulator-name = "VMEM_1.2V_C210";
 268                                      regulator-min-microvolt = <1200000>;
 269                                      regulator-max-microvolt = <1200000>;
 270                                      regulator-always-on;
 271                                 };
 272
 273                                 vccsub_breg: BUCK7 {
 274                                      regulator-name = "VCC_SUB_2.0V";
 275                                      regulator-min-microvolt = <2000000>;
 276                                      regulator-max-microvolt = <2000000>;
 277                                      regulator-always-on;
 278                                 };
 279
 280                                 safe1_sreg: ESAFEOUT1 {
 281                                      regulator-name = "SAFEOUT1";
 282                                      regulator-always-on;
 283                                 };
 284
 285                                 safe2_sreg: ESAFEOUT2 {
 286                                      regulator-name = "SAFEOUT2";
 287                                      regulator-boot-on;
 288                                 };
 289                         };
 290                 };
 291         };
 292
 293         fixed-rate-clocks {
 294                 xxti {
 295                         compatible = "samsung,clock-xxti";
 296                         clock-frequency = <0>;
 297                 };
 298
 299                 xusbxti {
 300                         compatible = "samsung,clock-xusbxti";
 301                         clock-frequency = <24000000>;
 302                 };
 303         };
 304 };