arch/arm/boot/dts/exynos4210-universal_c210.dts

   1 /*
   2  * Samsung's Exynos4210 based Universal C210 board device tree source
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's Universal C210 board which is based on
   8  * Samsung's Exynos4210 rev0 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 Universal C210 based on Exynos4210 rev0";
  20         compatible = "samsung,universal_c210", "samsung,exynos4210";
  21
  22         memory {
  23                 reg =  <0x40000000 0x10000000
  24                         0x50000000 0x10000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  29         };
  30
  31         mct@10050000 {
  32                 compatible = "none";
  33         };
  34
  35         fixed-rate-clocks {
  36                 xxti {
  37                         compatible = "samsung,clock-xxti";
  38                         clock-frequency = <0>;
  39                 };
  40
  41                 xusbxti {
  42                         compatible = "samsung,clock-xusbxti";
  43                         clock-frequency = <24000000>;
  44                 };
  45         };
  46
  47         vemmc_reg: voltage-regulator {
  48                 compatible = "regulator-fixed";
  49                 regulator-name = "VMEM_VDD_2_8V";
  50                 regulator-min-microvolt = <2800000>;
  51                 regulator-max-microvolt = <2800000>;
  52                 gpio = <&gpe1 3 0>;
  53                 enable-active-high;
  54         };
  55
  56         sdhci_emmc: sdhci@12510000 {
  57                 bus-width = <8>;
  58                 non-removable;
  59                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
  60                 pinctrl-names = "default";
  61                 vmmc-supply = <&vemmc_reg>;
  62                 status = "okay";
  63         };
  64
  65         serial@13800000 {
  66                 status = "okay";
  67         };
  68
  69         serial@13810000 {
  70                 status = "okay";
  71         };
  72
  73         serial@13820000 {
  74                 status = "okay";
  75         };
  76
  77         serial@13830000 {
  78                 status = "okay";
  79         };
  80
  81         gpio-keys {
  82                 compatible = "gpio-keys";
  83
  84                 vol-up-key {
  85                         gpios = <&gpx2 0 1>;
  86                         linux,code = <115>;
  87                         label = "volume up";
  88                         debounce-interval = <1>;
  89                 };
  90
  91                 vol-down-key {
  92                         gpios = <&gpx2 1 1>;
  93                         linux,code = <114>;
  94                         label = "volume down";
  95                         debounce-interval = <1>;
  96                 };
  97
  98                 config-key {
  99                         gpios = <&gpx2 2 1>;
 100                         linux,code = <171>;
 101                         label = "config";
 102                         debounce-interval = <1>;
 103                         gpio-key,wakeup;
 104                 };
 105
 106                 camera-key {
 107                         gpios = <&gpx2 3 1>;
 108                         linux,code = <212>;
 109                         label = "camera";
 110                         debounce-interval = <1>;
 111                 };
 112
 113                 power-key {
 114                         gpios = <&gpx2 7 1>;
 115                         linux,code = <116>;
 116                         label = "power";
 117                         debounce-interval = <1>;
 118                         gpio-key,wakeup;
 119                 };
 120
 121                 ok-key {
 122                         gpios = <&gpx3 5 1>;
 123                         linux,code = <352>;
 124                         label = "ok";
 125                         debounce-interval = <1>;
 126                 };
 127         };
 128
 129         tsp_reg: voltage-regulator {
 130                 compatible = "regulator-fixed";
 131                 regulator-name = "TSP_2_8V";
 132                 regulator-min-microvolt = <2800000>;
 133                 regulator-max-microvolt = <2800000>;
 134                 gpio = <&gpe2 3 0>;
 135                 enable-active-high;
 136         };
 137
 138         i2c@13890000 {
 139                 samsung,i2c-sda-delay = <100>;
 140                 samsung,i2c-slave-addr = <0x10>;
 141                 samsung,i2c-max-bus-freq = <100000>;
 142                 pinctrl-0 = <&i2c3_bus>;
 143                 pinctrl-names = "default";
 144                 status = "okay";
 145
 146                 tsp@4a {
 147                         /* TBD: Atmel maXtouch touchscreen */
 148                         reg = <0x4a>;
 149                 };
 150         };
 151
 152         i2c@138B0000 {
 153                 samsung,i2c-sda-delay = <100>;
 154                 samsung,i2c-slave-addr = <0x10>;
 155                 samsung,i2c-max-bus-freq = <100000>;
 156                 pinctrl-0 = <&i2c5_bus>;
 157                 pinctrl-names = "default";
 158                 status = "okay";
 159
 160                 vdd_arm_reg: pmic@60 {
 161                         compatible = "maxim,max8952";
 162                         reg = <0x60>;
 163
 164                         max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
 165                         max8952,default-mode = <0>;
 166                         max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 167                                                         <1050000>, <950000>;
 168                         max8952,sync-freq = <0>;
 169                         max8952,ramp-speed = <0>;
 170
 171                         regulator-name = "vdd_arm";
 172                         regulator-min-microvolt = <770000>;
 173                         regulator-max-microvolt = <1400000>;
 174                         regulator-always-on;
 175                         regulator-boot-on;
 176                 };
 177
 178                 pmic@66 {
 179                         compatible = "national,lp3974";
 180                         reg = <0x66>;
 181
 182                         max8998,pmic-buck1-default-dvs-idx = <0>;
 183                         max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
 184                                                         <&gpx0 6 0>;
 185                         max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 186                                                         <1100000>, <1000000>;
 187
 188                         max8998,pmic-buck2-default-dvs-idx = <0>;
 189                         max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
 190                         max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 191
 192                         regulators {
 193                                 ldo2_reg: LDO2 {
 194                                         regulator-name = "VALIVE_1.2V";
 195                                         regulator-min-microvolt = <1200000>;
 196                                         regulator-max-microvolt = <1200000>;
 197                                         regulator-always-on;
 198                                 };
 199
 200                                 ldo3_reg: LDO3 {
 201                                         regulator-name = "VUSB+MIPI_1.1V";
 202                                         regulator-min-microvolt = <1100000>;
 203                                         regulator-max-microvolt = <1100000>;
 204                                 };
 205
 206                                 ldo4_reg: LDO4 {
 207                                         regulator-name = "VADC_3.3V";
 208                                         regulator-min-microvolt = <3300000>;
 209                                         regulator-max-microvolt = <3300000>;
 210                                 };
 211
 212                                 ldo5_reg: LDO5 {
 213                                         regulator-name = "VTF_2.8V";
 214                                         regulator-min-microvolt = <2800000>;
 215                                         regulator-max-microvolt = <2800000>;
 216                                 };
 217
 218                                 ldo6_reg: LDO6 {
 219                                         regulator-name = "LDO6";
 220                                         regulator-min-microvolt = <2000000>;
 221                                         regulator-max-microvolt = <2000000>;
 222                                 };
 223
 224                                 ldo7_reg: LDO7 {
 225                                         regulator-name = "VLCD+VMIPI_1.8V";
 226                                         regulator-min-microvolt = <1800000>;
 227                                         regulator-max-microvolt = <1800000>;
 228                                 };
 229
 230                                 ldo8_reg: LDO8 {
 231                                         regulator-name = "VUSB+VDAC_3.3V";
 232                                         regulator-min-microvolt = <3300000>;
 233                                         regulator-max-microvolt = <3300000>;
 234                                 };
 235
 236                                 ldo9_reg: LDO9 {
 237                                         regulator-name = "VCC_2.8V";
 238                                         regulator-min-microvolt = <2800000>;
 239                                         regulator-max-microvolt = <2800000>;
 240                                         regulator-always-on;
 241                                 };
 242
 243                                 ldo10_reg: LDO10 {
 244                                         regulator-name = "VPLL_1.1V";
 245                                         regulator-min-microvolt = <1100000>;
 246                                         regulator-max-microvolt = <1100000>;
 247                                         regulator-boot-on;
 248                                         regulator-always-on;
 249                                 };
 250
 251                                 ldo11_reg: LDO11 {
 252                                         regulator-name = "CAM_AF_3.3V";
 253                                         regulator-min-microvolt = <3300000>;
 254                                         regulator-max-microvolt = <3300000>;
 255                                 };
 256
 257                                 ldo12_reg: LDO12 {
 258                                         regulator-name = "PS_2.8V";
 259                                         regulator-min-microvolt = <2800000>;
 260                                         regulator-max-microvolt = <2800000>;
 261                                 };
 262
 263                                 ldo13_reg: LDO13 {
 264                                         regulator-name = "VHIC_1.2V";
 265                                         regulator-min-microvolt = <1200000>;
 266                                         regulator-max-microvolt = <1200000>;
 267                                 };
 268
 269                                 ldo14_reg: LDO14 {
 270                                         regulator-name = "CAM_I_HOST_1.8V";
 271                                         regulator-min-microvolt = <1800000>;
 272                                         regulator-max-microvolt = <1800000>;
 273                                 };
 274
 275                                 ldo15_reg: LDO15 {
 276                                         regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 277                                         regulator-min-microvolt = <1200000>;
 278                                         regulator-max-microvolt = <1200000>;
 279                                 };
 280
 281                                 ldo16_reg: LDO16 {
 282                                         regulator-name = "CAM_S_ANA_2.8V";
 283                                         regulator-min-microvolt = <2800000>;
 284                                         regulator-max-microvolt = <2800000>;
 285                                 };
 286
 287                                 ldo17_reg: LDO17 {
 288                                         regulator-name = "VCC_3.0V_LCD";
 289                                         regulator-min-microvolt = <3000000>;
 290                                         regulator-max-microvolt = <3000000>;
 291                                 };
 292
 293                                 buck1_reg: BUCK1 {
 294                                         regulator-name = "VINT_1.1V";
 295                                         regulator-min-microvolt = <750000>;
 296                                         regulator-max-microvolt = <1500000>;
 297                                         regulator-boot-on;
 298                                         regulator-always-on;
 299                                 };
 300
 301                                 buck2_reg: BUCK2 {
 302                                         regulator-name = "VG3D_1.1V";
 303                                         regulator-min-microvolt = <750000>;
 304                                         regulator-max-microvolt = <1500000>;
 305                                         regulator-boot-on;
 306                                 };
 307
 308                                 buck3_reg: BUCK3 {
 309                                         regulator-name = "VCC_1.8V";
 310                                         regulator-min-microvolt = <1800000>;
 311                                         regulator-max-microvolt = <1800000>;
 312                                         regulator-always-on;
 313                                 };
 314
 315                                 buck4_reg: BUCK4 {
 316                                         regulator-name = "VMEM_1.2V";
 317                                         regulator-min-microvolt = <1200000>;
 318                                         regulator-max-microvolt = <1200000>;
 319                                         regulator-always-on;
 320                                 };
 321
 322                                 ap32khz_reg: EN32KHz-AP {
 323                                         regulator-name = "32KHz AP";
 324                                         regulator-always-on;
 325                                 };
 326
 327                                 cp32khz_reg: EN32KHz-CP {
 328                                         regulator-name = "32KHz CP";
 329                                 };
 330
 331                                 vichg_reg: ENVICHG {
 332                                         regulator-name = "VICHG";
 333                                 };
 334
 335                                 safeout1_reg: ESAFEOUT1 {
 336                                         regulator-name = "SAFEOUT1";
 337                                         regulator-always-on;
 338                                 };
 339
 340                                 safeout2_reg: ESAFEOUT2 {
 341                                         regulator-name = "SAFEOUT2";
 342                                         regulator-boot-on;
 343                                 };
 344                         };
 345                 };
 346         };
 347
 348         pwm@139D0000 {
 349                 compatible = "samsung,s5p6440-pwm";
 350                 status = "okay";
 351         };
 352 };
 353
 354 &mdma1 {
 355         reg = <0x12840000 0x1000>;
 356 };