arch/arm/boot/dts/exynos5420-arndale-octa.dts

   1 /*
   2  * Samsung's Exynos5420 based Arndale Octa board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 #include "exynos5420.dtsi"
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/input/input.h>
  16
  17 / {
  18         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  19         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  20
  21         memory {
  22                 reg = <0x20000000 0x80000000>;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttySAC3,115200";
  27         };
  28
  29         fixed-rate-clocks {
  30                 oscclk {
  31                         compatible = "samsung,exynos5420-oscclk";
  32                         clock-frequency = <24000000>;
  33                 };
  34         };
  35
  36         rtc@101E0000 {
  37                 status = "okay";
  38         };
  39
  40         mmc@12200000 {
  41                 status = "okay";
  42                 broken-cd;
  43                 supports-highspeed;
  44                 card-detect-delay = <200>;
  45                 samsung,dw-mshc-ciu-div = <3>;
  46                 samsung,dw-mshc-sdr-timing = <0 4>;
  47                 samsung,dw-mshc-ddr-timing = <0 2>;
  48                 pinctrl-names = "default";
  49                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
  50                 vmmc-supply = <&ldo10_reg>;
  51
  52                 slot@0 {
  53                         reg = <0>;
  54                         bus-width = <8>;
  55                 };
  56         };
  57
  58         mmc@12220000 {
  59                 status = "okay";
  60                 supports-highspeed;
  61                 card-detect-delay = <200>;
  62                 samsung,dw-mshc-ciu-div = <3>;
  63                 samsung,dw-mshc-sdr-timing = <2 3>;
  64                 samsung,dw-mshc-ddr-timing = <1 2>;
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  67                 vmmc-supply = <&ldo10_reg>;
  68
  69                 slot@0 {
  70                         reg = <0>;
  71                         bus-width = <4>;
  72                 };
  73         };
  74
  75         hsi2c_4: i2c@12CA0000 {
  76                 status = "okay";
  77
  78                 s2mps11_pmic@66 {
  79                         compatible = "samsung,s2mps11-pmic";
  80                         reg = <0x66>;
  81                         s2mps11,buck2-ramp-delay = <12>;
  82                         s2mps11,buck34-ramp-delay = <12>;
  83                         s2mps11,buck16-ramp-delay = <12>;
  84                         s2mps11,buck6-ramp-enable = <1>;
  85                         s2mps11,buck2-ramp-enable = <1>;
  86                         s2mps11,buck3-ramp-enable = <1>;
  87                         s2mps11,buck4-ramp-enable = <1>;
  88
  89                         interrupt-parent = <&gpx3>;
  90                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  91
  92                         s2mps11_osc: clocks {
  93                                 #clock-cells = <1>;
  94                                 clock-output-names = "s2mps11_ap",
  95                                                 "s2mps11_cp", "s2mps11_bt";
  96                         };
  97
  98                         regulators {
  99                                 ldo1_reg: LDO1 {
 100                                         regulator-name = "PVDD_ALIVE_1V0";
 101                                         regulator-min-microvolt = <1000000>;
 102                                         regulator-max-microvolt = <1000000>;
 103                                         regulator-always-on;
 104                                 };
 105
 106                                 ldo2_reg: LDO2 {
 107                                         regulator-name = "PVDD_APIO_1V8";
 108                                         regulator-min-microvolt = <1800000>;
 109                                         regulator-max-microvolt = <1800000>;
 110                                 };
 111
 112                                 ldo3_reg: LDO3 {
 113                                         regulator-name = "PVDD_APIO_MMCON_1V8";
 114                                         regulator-min-microvolt = <1800000>;
 115                                         regulator-max-microvolt = <1800000>;
 116                                         regulator-always-on;
 117                                 };
 118
 119                                 ldo4_reg: LDO4 {
 120                                         regulator-name = "PVDD_ADC_1V8";
 121                                         regulator-min-microvolt = <1800000>;
 122                                         regulator-max-microvolt = <1800000>;
 123                                 };
 124
 125                                 ldo5_reg: LDO5 {
 126                                         regulator-name = "PVDD_PLL_1V8";
 127                                         regulator-min-microvolt = <1800000>;
 128                                         regulator-max-microvolt = <1800000>;
 129                                         regulator-always-on;
 130                                 };
 131
 132                                 ldo6_reg: LDO6 {
 133                                         regulator-name = "PVDD_ANAIP_1V0";
 134                                         regulator-min-microvolt = <1000000>;
 135                                         regulator-max-microvolt = <1000000>;
 136                                 };
 137
 138                                 ldo7_reg: LDO7 {
 139                                         regulator-name = "PVDD_ANAIP_1V8";
 140                                         regulator-min-microvolt = <1800000>;
 141                                         regulator-max-microvolt = <1800000>;
 142                                 };
 143
 144                                 ldo8_reg: LDO8 {
 145                                         regulator-name = "PVDD_ABB_1V8";
 146                                         regulator-min-microvolt = <1800000>;
 147                                         regulator-max-microvolt = <1800000>;
 148                                 };
 149
 150                                 ldo9_reg: LDO9 {
 151                                         regulator-name = "PVDD_USB_3V3";
 152                                         regulator-min-microvolt = <3000000>;
 153                                         regulator-max-microvolt = <3000000>;
 154                                         regulator-always-on;
 155                                 };
 156
 157                                 ldo10_reg: LDO10 {
 158                                         regulator-name = "PVDD_PRE_1V8";
 159                                         regulator-min-microvolt = <1800000>;
 160                                         regulator-max-microvolt = <1800000>;
 161                                         regulator-always-on;
 162                                 };
 163
 164                                 ldo11_reg: LDO11 {
 165                                         regulator-name = "PVDD_USB_1V0";
 166                                         regulator-min-microvolt = <1000000>;
 167                                         regulator-max-microvolt = <1000000>;
 168                                         regulator-always-on;
 169                                 };
 170
 171                                 ldo12_reg: LDO12 {
 172                                         regulator-name = "PVDD_HSIC_1V8";
 173                                         regulator-min-microvolt = <1800000>;
 174                                         regulator-max-microvolt = <1800000>;
 175                                 };
 176
 177                                 ldo13_reg: LDO13 {
 178                                         regulator-name = "PVDD_APIO_MMCOFF_2V8";
 179                                         regulator-min-microvolt = <2800000>;
 180                                         regulator-max-microvolt = <2800000>;
 181                                 };
 182
 183                                 ldo15_reg: LDO15 {
 184                                         regulator-name = "PVDD_PERI_2V8";
 185                                         regulator-min-microvolt = <3300000>;
 186                                         regulator-max-microvolt = <3300000>;
 187                                 };
 188
 189                                 ldo16_reg: LDO16 {
 190                                         regulator-name = "PVDD_PERI_3V3";
 191                                         regulator-min-microvolt = <2200000>;
 192                                         regulator-max-microvolt = <2200000>;
 193                                 };
 194
 195                                 ldo18_reg: LDO18 {
 196                                         regulator-name = "PVDD_EMMC_1V8";
 197                                         regulator-min-microvolt = <1800000>;
 198                                         regulator-max-microvolt = <1800000>;
 199                                 };
 200
 201                                 ldo19_reg: LDO19 {
 202                                         regulator-name = "PVDD_TFLASH_2V8";
 203                                         regulator-min-microvolt = <2800000>;
 204                                         regulator-max-microvolt = <2800000>;
 205                                 };
 206
 207                                 ldo20_reg: LDO20 {
 208                                         regulator-name = "PVDD_BTWIFI_1V8";
 209                                         regulator-min-microvolt = <1800000>;
 210                                         regulator-max-microvolt = <1800000>;
 211                                 };
 212
 213                                 ldo21_reg: LDO21 {
 214                                         regulator-name = "PVDD_CAM1IO_1V8";
 215                                         regulator-min-microvolt = <1800000>;
 216                                         regulator-max-microvolt = <1800000>;
 217                                 };
 218
 219                                 ldo23_reg: LDO23 {
 220                                         regulator-name = "PVDD_MIFS_1V1";
 221                                         regulator-min-microvolt = <1200000>;
 222                                         regulator-max-microvolt = <1200000>;
 223                                         regulator-always-on;
 224                                 };
 225
 226                                 ldo24_reg: LDO24 {
 227                                         regulator-name = "PVDD_CAM1_AVDD_2V8";
 228                                         regulator-min-microvolt = <2800000>;
 229                                         regulator-max-microvolt = <2800000>;
 230                                 };
 231
 232                                 ldo26_reg: LDO26 {
 233                                         regulator-name = "PVDD_CAM0_AF_2V8";
 234                                         regulator-min-microvolt = <3000000>;
 235                                         regulator-max-microvolt = <3000000>;
 236                                 };
 237
 238                                 ldo27_reg: LDO27 {
 239                                         regulator-name = "PVDD_G3DS_1V0";
 240                                         regulator-min-microvolt = <1200000>;
 241                                         regulator-max-microvolt = <1200000>;
 242                                 };
 243
 244                                 ldo28_reg: LDO28 {
 245                                         regulator-name = "PVDD_TSP_3V3";
 246                                         regulator-min-microvolt = <3300000>;
 247                                         regulator-max-microvolt = <3300000>;
 248                                 };
 249
 250                                 ldo29_reg: LDO29 {
 251                                         regulator-name = "PVDD_AUDIO_1V8";
 252                                         regulator-min-microvolt = <1800000>;
 253                                         regulator-max-microvolt = <1800000>;
 254                                 };
 255
 256                                 ldo31_reg: LDO31 {
 257                                         regulator-name = "PVDD_PERI_1V8";
 258                                         regulator-min-microvolt = <1800000>;
 259                                         regulator-max-microvolt = <1800000>;
 260                                 };
 261
 262                                 ldo32_reg: LDO32 {
 263                                         regulator-name = "PVDD_LCD_1V8";
 264                                         regulator-min-microvolt = <1800000>;
 265                                         regulator-max-microvolt = <1800000>;
 266                                 };
 267
 268                                 ldo33_reg: LDO33 {
 269                                         regulator-name = "PVDD_CAM0IO_1V8";
 270                                         regulator-min-microvolt = <1800000>;
 271                                         regulator-max-microvolt = <1800000>;
 272                                 };
 273
 274                                 ldo35_reg: LDO35 {
 275                                         regulator-name = "PVDD_CAM0_DVDD_1V2";
 276                                         regulator-min-microvolt = <1200000>;
 277                                         regulator-max-microvolt = <1200000>;
 278                                 };
 279
 280                                 ldo38_reg: LDO38 {
 281                                         regulator-name = "PVDD_CAM0_AVDD_2V8";
 282                                         regulator-min-microvolt = <2800000>;
 283                                         regulator-max-microvolt = <2800000>;
 284                                 };
 285
 286                                 buck1_reg: BUCK1 {
 287                                         regulator-name = "PVDD_MIF_1V1";
 288                                         regulator-min-microvolt = <800000>;
 289                                         regulator-max-microvolt = <1100000>;
 290                                         regulator-always-on;
 291                                 };
 292
 293                                 buck2_reg: BUCK2 {
 294                                         regulator-name = "vdd_arm";
 295                                         regulator-min-microvolt = <800000>;
 296                                         regulator-max-microvolt = <1000000>;
 297                                         regulator-always-on;
 298                                 };
 299
 300                                 buck3_reg: BUCK3 {
 301                                         regulator-name = "PVDD_INT_1V0";
 302                                         regulator-min-microvolt = <800000>;
 303                                         regulator-max-microvolt = <1000000>;
 304                                         regulator-always-on;
 305                                 };
 306
 307                                 buck4_reg: BUCK4 {
 308                                         regulator-name = "PVDD_G3D_1V0";
 309                                         regulator-min-microvolt = <800000>;
 310                                         regulator-max-microvolt = <1000000>;
 311                                 };
 312
 313                                 buck5_reg: BUCK5 {
 314                                         regulator-name = "PVDD_LPDDR3_1V2";
 315                                         regulator-min-microvolt = <800000>;
 316                                         regulator-max-microvolt = <1200000>;
 317                                         regulator-always-on;
 318                                 };
 319
 320                                 buck6_reg: BUCK6 {
 321                                         regulator-name = "PVDD_KFC_1V0";
 322                                         regulator-min-microvolt = <800000>;
 323                                         regulator-max-microvolt = <1000000>;
 324                                         regulator-always-on;
 325                                 };
 326
 327                                 buck7_reg: BUCK7 {
 328                                         regulator-name = "VIN_LLDO_1V4";
 329                                         regulator-min-microvolt = <800000>;
 330                                         regulator-max-microvolt = <1400000>;
 331                                         regulator-always-on;
 332                                 };
 333
 334                                 buck8_reg: BUCK8 {
 335                                         regulator-name = "VIN_MLDO_2V0";
 336                                         regulator-min-microvolt = <800000>;
 337                                         regulator-max-microvolt = <2000000>;
 338                                         regulator-always-on;
 339                                 };
 340
 341                                 buck9_reg: BUCK9 {
 342                                         regulator-name = "VIN_HLDO_3V5";
 343                                         regulator-min-microvolt = <3000000>;
 344                                         regulator-max-microvolt = <3500000>;
 345                                         regulator-always-on;
 346                                 };
 347
 348                                 buck10_reg: BUCK10 {
 349                                         regulator-name = "PVDD_EMMCF_2V8";
 350                                         regulator-min-microvolt = <2800000>;
 351                                         regulator-max-microvolt = <2800000>;
 352                                 };
 353                         };
 354                 };
 355         };
 356
 357         gpio_keys {
 358                 compatible = "gpio-keys";
 359
 360                 wakeup {
 361                         label = "SW-TACT1";
 362                         gpios = <&gpx2 7 1>;
 363                         linux,code = <KEY_WAKEUP>;
 364                         gpio-key,wakeup;
 365                 };
 366         };
 367
 368         amba {
 369                 mdma1: mdma@11C10000 {
 370                         /*
 371                          * MDMA1 can support both secure and non-secure
 372                          * AXI transactions. When this is enabled in the kernel
 373                          * for boards that run in secure mode, we are getting
 374                          * imprecise external aborts causing the kernel to oops.
 375                          */
 376                         status = "disabled";
 377                 };
 378         };
 379 };