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", "samsung,exynos4";
  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         sysram@02020000 {
  32                 smp-sysram@0 {
  33                         status = "disabled";
  34                 };
  35
  36                 smp-sysram@5000 {
  37                         compatible = "samsung,exynos4210-sysram";
  38                         reg = <0x5000 0x1000>;
  39                 };
  40
  41                 smp-sysram@1f000 {
  42                         status = "disabled";
  43                 };
  44         };
  45
  46         mct@10050000 {
  47                 compatible = "none";
  48         };
  49
  50         fixed-rate-clocks {
  51                 xxti {
  52                         compatible = "samsung,clock-xxti";
  53                         clock-frequency = <0>;
  54                 };
  55
  56                 xusbxti {
  57                         compatible = "samsung,clock-xusbxti";
  58                         clock-frequency = <24000000>;
  59                 };
  60         };
  61
  62         vemmc_reg: voltage-regulator {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "VMEM_VDD_2_8V";
  65                 regulator-min-microvolt = <2800000>;
  66                 regulator-max-microvolt = <2800000>;
  67                 gpio = <&gpe1 3 0>;
  68                 enable-active-high;
  69         };
  70
  71         sdhci_emmc: sdhci@12510000 {
  72                 bus-width = <8>;
  73                 non-removable;
  74                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
  75                 pinctrl-names = "default";
  76                 vmmc-supply = <&vemmc_reg>;
  77                 status = "okay";
  78         };
  79
  80         serial@13800000 {
  81                 status = "okay";
  82         };
  83
  84         serial@13810000 {
  85                 status = "okay";
  86         };
  87
  88         serial@13820000 {
  89                 status = "okay";
  90         };
  91
  92         serial@13830000 {
  93                 status = "okay";
  94         };
  95
  96         gpio-keys {
  97                 compatible = "gpio-keys";
  98
  99                 vol-up-key {
 100                         gpios = <&gpx2 0 1>;
 101                         linux,code = <115>;
 102                         label = "volume up";
 103                         debounce-interval = <1>;
 104                 };
 105
 106                 vol-down-key {
 107                         gpios = <&gpx2 1 1>;
 108                         linux,code = <114>;
 109                         label = "volume down";
 110                         debounce-interval = <1>;
 111                 };
 112
 113                 config-key {
 114                         gpios = <&gpx2 2 1>;
 115                         linux,code = <171>;
 116                         label = "config";
 117                         debounce-interval = <1>;
 118                         gpio-key,wakeup;
 119                 };
 120
 121                 camera-key {
 122                         gpios = <&gpx2 3 1>;
 123                         linux,code = <212>;
 124                         label = "camera";
 125                         debounce-interval = <1>;
 126                 };
 127
 128                 power-key {
 129                         gpios = <&gpx2 7 1>;
 130                         linux,code = <116>;
 131                         label = "power";
 132                         debounce-interval = <1>;
 133                         gpio-key,wakeup;
 134                 };
 135
 136                 ok-key {
 137                         gpios = <&gpx3 5 1>;
 138                         linux,code = <352>;
 139                         label = "ok";
 140                         debounce-interval = <1>;
 141                 };
 142         };
 143
 144         tsp_reg: voltage-regulator {
 145                 compatible = "regulator-fixed";
 146                 regulator-name = "TSP_2_8V";
 147                 regulator-min-microvolt = <2800000>;
 148                 regulator-max-microvolt = <2800000>;
 149                 gpio = <&gpe2 3 0>;
 150                 enable-active-high;
 151         };
 152
 153         i2c@13890000 {
 154                 samsung,i2c-sda-delay = <100>;
 155                 samsung,i2c-slave-addr = <0x10>;
 156                 samsung,i2c-max-bus-freq = <100000>;
 157                 pinctrl-0 = <&i2c3_bus>;
 158                 pinctrl-names = "default";
 159                 status = "okay";
 160
 161                 tsp@4a {
 162                         /* TBD: Atmel maXtouch touchscreen */
 163                         reg = <0x4a>;
 164                 };
 165         };
 166
 167         i2c@138B0000 {
 168                 samsung,i2c-sda-delay = <100>;
 169                 samsung,i2c-slave-addr = <0x10>;
 170                 samsung,i2c-max-bus-freq = <100000>;
 171                 pinctrl-0 = <&i2c5_bus>;
 172                 pinctrl-names = "default";
 173                 status = "okay";
 174
 175                 vdd_arm_reg: pmic@60 {
 176                         compatible = "maxim,max8952";
 177                         reg = <0x60>;
 178
 179                         max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
 180                         max8952,default-mode = <0>;
 181                         max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 182                                                         <1050000>, <950000>;
 183                         max8952,sync-freq = <0>;
 184                         max8952,ramp-speed = <0>;
 185
 186                         regulator-name = "vdd_arm";
 187                         regulator-min-microvolt = <770000>;
 188                         regulator-max-microvolt = <1400000>;
 189                         regulator-always-on;
 190                         regulator-boot-on;
 191                 };
 192
 193                 pmic@66 {
 194                         compatible = "national,lp3974";
 195                         reg = <0x66>;
 196
 197                         max8998,pmic-buck1-default-dvs-idx = <0>;
 198                         max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
 199                                                         <&gpx0 6 0>;
 200                         max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 201                                                         <1100000>, <1000000>;
 202
 203                         max8998,pmic-buck2-default-dvs-idx = <0>;
 204                         max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
 205                         max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 206
 207                         regulators {
 208                                 ldo2_reg: LDO2 {
 209                                         regulator-name = "VALIVE_1.2V";
 210                                         regulator-min-microvolt = <1200000>;
 211                                         regulator-max-microvolt = <1200000>;
 212                                         regulator-always-on;
 213                                 };
 214
 215                                 ldo3_reg: LDO3 {
 216                                         regulator-name = "VUSB+MIPI_1.1V";
 217                                         regulator-min-microvolt = <1100000>;
 218                                         regulator-max-microvolt = <1100000>;
 219                                 };
 220
 221                                 ldo4_reg: LDO4 {
 222                                         regulator-name = "VADC_3.3V";
 223                                         regulator-min-microvolt = <3300000>;
 224                                         regulator-max-microvolt = <3300000>;
 225                                 };
 226
 227                                 ldo5_reg: LDO5 {
 228                                         regulator-name = "VTF_2.8V";
 229                                         regulator-min-microvolt = <2800000>;
 230                                         regulator-max-microvolt = <2800000>;
 231                                 };
 232
 233                                 ldo6_reg: LDO6 {
 234                                         regulator-name = "LDO6";
 235                                         regulator-min-microvolt = <2000000>;
 236                                         regulator-max-microvolt = <2000000>;
 237                                 };
 238
 239                                 ldo7_reg: LDO7 {
 240                                         regulator-name = "VLCD+VMIPI_1.8V";
 241                                         regulator-min-microvolt = <1800000>;
 242                                         regulator-max-microvolt = <1800000>;
 243                                 };
 244
 245                                 ldo8_reg: LDO8 {
 246                                         regulator-name = "VUSB+VDAC_3.3V";
 247                                         regulator-min-microvolt = <3300000>;
 248                                         regulator-max-microvolt = <3300000>;
 249                                 };
 250
 251                                 ldo9_reg: LDO9 {
 252                                         regulator-name = "VCC_2.8V";
 253                                         regulator-min-microvolt = <2800000>;
 254                                         regulator-max-microvolt = <2800000>;
 255                                         regulator-always-on;
 256                                 };
 257
 258                                 ldo10_reg: LDO10 {
 259                                         regulator-name = "VPLL_1.1V";
 260                                         regulator-min-microvolt = <1100000>;
 261                                         regulator-max-microvolt = <1100000>;
 262                                         regulator-boot-on;
 263                                         regulator-always-on;
 264                                 };
 265
 266                                 ldo11_reg: LDO11 {
 267                                         regulator-name = "CAM_AF_3.3V";
 268                                         regulator-min-microvolt = <3300000>;
 269                                         regulator-max-microvolt = <3300000>;
 270                                 };
 271
 272                                 ldo12_reg: LDO12 {
 273                                         regulator-name = "PS_2.8V";
 274                                         regulator-min-microvolt = <2800000>;
 275                                         regulator-max-microvolt = <2800000>;
 276                                 };
 277
 278                                 ldo13_reg: LDO13 {
 279                                         regulator-name = "VHIC_1.2V";
 280                                         regulator-min-microvolt = <1200000>;
 281                                         regulator-max-microvolt = <1200000>;
 282                                 };
 283
 284                                 ldo14_reg: LDO14 {
 285                                         regulator-name = "CAM_I_HOST_1.8V";
 286                                         regulator-min-microvolt = <1800000>;
 287                                         regulator-max-microvolt = <1800000>;
 288                                 };
 289
 290                                 ldo15_reg: LDO15 {
 291                                         regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 292                                         regulator-min-microvolt = <1200000>;
 293                                         regulator-max-microvolt = <1200000>;
 294                                 };
 295
 296                                 ldo16_reg: LDO16 {
 297                                         regulator-name = "CAM_S_ANA_2.8V";
 298                                         regulator-min-microvolt = <2800000>;
 299                                         regulator-max-microvolt = <2800000>;
 300                                 };
 301
 302                                 ldo17_reg: LDO17 {
 303                                         regulator-name = "VCC_3.0V_LCD";
 304                                         regulator-min-microvolt = <3000000>;
 305                                         regulator-max-microvolt = <3000000>;
 306                                 };
 307
 308                                 buck1_reg: BUCK1 {
 309                                         regulator-name = "VINT_1.1V";
 310                                         regulator-min-microvolt = <750000>;
 311                                         regulator-max-microvolt = <1500000>;
 312                                         regulator-boot-on;
 313                                         regulator-always-on;
 314                                 };
 315
 316                                 buck2_reg: BUCK2 {
 317                                         regulator-name = "VG3D_1.1V";
 318                                         regulator-min-microvolt = <750000>;
 319                                         regulator-max-microvolt = <1500000>;
 320                                         regulator-boot-on;
 321                                 };
 322
 323                                 buck3_reg: BUCK3 {
 324                                         regulator-name = "VCC_1.8V";
 325                                         regulator-min-microvolt = <1800000>;
 326                                         regulator-max-microvolt = <1800000>;
 327                                         regulator-always-on;
 328                                 };
 329
 330                                 buck4_reg: BUCK4 {
 331                                         regulator-name = "VMEM_1.2V";
 332                                         regulator-min-microvolt = <1200000>;
 333                                         regulator-max-microvolt = <1200000>;
 334                                         regulator-always-on;
 335                                 };
 336
 337                                 ap32khz_reg: EN32KHz-AP {
 338                                         regulator-name = "32KHz AP";
 339                                         regulator-always-on;
 340                                 };
 341
 342                                 cp32khz_reg: EN32KHz-CP {
 343                                         regulator-name = "32KHz CP";
 344                                 };
 345
 346                                 vichg_reg: ENVICHG {
 347                                         regulator-name = "VICHG";
 348                                 };
 349
 350                                 safeout1_reg: ESAFEOUT1 {
 351                                         regulator-name = "SAFEOUT1";
 352                                         regulator-always-on;
 353                                 };
 354
 355                                 safeout2_reg: ESAFEOUT2 {
 356                                         regulator-name = "SAFEOUT2";
 357                                         regulator-boot-on;
 358                                 };
 359                         };
 360                 };
 361         };
 362
 363         spi-lcd {
 364                 compatible = "spi-gpio";
 365                 #address-cells = <1>;
 366                 #size-cells = <0>;
 367
 368                 gpio-sck = <&gpy3 1 0>;
 369                 gpio-mosi = <&gpy3 3 0>;
 370                 num-chipselects = <1>;
 371                 cs-gpios = <&gpy4 3 0>;
 372
 373                 lcd@0 {
 374                         compatible = "samsung,ld9040";
 375                         reg = <0>;
 376                         vdd3-supply = <&ldo7_reg>;
 377                         vci-supply = <&ldo17_reg>;
 378                         reset-gpios = <&gpy4 5 0>;
 379                         spi-max-frequency = <1200000>;
 380                         spi-cpol;
 381                         spi-cpha;
 382                         power-on-delay = <10>;
 383                         reset-delay = <10>;
 384                         panel-width-mm = <90>;
 385                         panel-height-mm = <154>;
 386                         display-timings {
 387                                 timing {
 388                                         clock-frequency = <23492370>;
 389                                         hactive = <480>;
 390                                         vactive = <800>;
 391                                         hback-porch = <16>;
 392                                         hfront-porch = <16>;
 393                                         vback-porch = <2>;
 394                                         vfront-porch = <28>;
 395                                         hsync-len = <2>;
 396                                         vsync-len = <1>;
 397                                         hsync-active = <0>;
 398                                         vsync-active = <0>;
 399                                         de-active = <0>;
 400                                         pixelclk-active = <0>;
 401                                 };
 402                         };
 403                         port {
 404                                 lcd_ep: endpoint {
 405                                         remote-endpoint = <&fimd_dpi_ep>;
 406                                 };
 407                         };
 408                 };
 409         };
 410
 411         fimd: fimd@11c00000 {
 412                 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 413                 pinctrl-names = "default";
 414                 status = "okay";
 415                 samsung,invert-vden;
 416                 samsung,invert-vclk;
 417                 #address-cells = <1>;
 418                 #size-cells = <0>;
 419                 port@3 {
 420                         reg = <3>;
 421                         fimd_dpi_ep: endpoint {
 422                                 remote-endpoint = <&lcd_ep>;
 423                         };
 424                 };
 425         };
 426
 427         pwm@139D0000 {
 428                 compatible = "samsung,s5p6440-pwm";
 429                 status = "okay";
 430         };
 431 };
 432
 433 &mdma1 {
 434         reg = <0x12840000 0x1000>;
 435 };