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 #include <dt-bindings/clock/samsung,s2mps11.h>
  17
  18 / {
  19         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  20         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  21
  22         memory {
  23                 reg = <0x20000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttySAC3,115200";
  28         };
  29
  30         firmware@02073000 {
  31                 compatible = "samsung,secure-firmware";
  32                 reg = <0x02073000 0x1000>;
  33         };
  34
  35         fixed-rate-clocks {
  36                 oscclk {
  37                         compatible = "samsung,exynos5420-oscclk";
  38                         clock-frequency = <24000000>;
  39                 };
  40         };
  41
  42         gpio_keys {
  43                 compatible = "gpio-keys";
  44
  45                 wakeup {
  46                         label = "SW-TACT1";
  47                         gpios = <&gpx2 7 1>;
  48                         linux,code = <KEY_WAKEUP>;
  49                         gpio-key,wakeup;
  50                 };
  51         };
  52 };
  53
  54 &usbdrd_dwc3_1 {
  55         dr_mode = "host";
  56 };
  57
  58 &cci {
  59         status = "disabled";
  60 };
  61
  62 &hsi2c_4 {
  63         status = "okay";
  64
  65         s2mps11_pmic@66 {
  66                 compatible = "samsung,s2mps11-pmic";
  67                 reg = <0x66>;
  68                 s2mps11,buck2-ramp-delay = <12>;
  69                 s2mps11,buck34-ramp-delay = <12>;
  70                 s2mps11,buck16-ramp-delay = <12>;
  71                 s2mps11,buck6-ramp-enable = <1>;
  72                 s2mps11,buck2-ramp-enable = <1>;
  73                 s2mps11,buck3-ramp-enable = <1>;
  74                 s2mps11,buck4-ramp-enable = <1>;
  75
  76                 interrupt-parent = <&gpx3>;
  77                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&s2mps11_irq>;
  80
  81                 s2mps11_osc: clocks {
  82                         #clock-cells = <1>;
  83                         clock-output-names = "s2mps11_ap",
  84                                         "s2mps11_cp", "s2mps11_bt";
  85                 };
  86
  87                 regulators {
  88                         ldo1_reg: LDO1 {
  89                                 regulator-name = "PVDD_ALIVE_1V0";
  90                                 regulator-min-microvolt = <1000000>;
  91                                 regulator-max-microvolt = <1000000>;
  92                                 regulator-always-on;
  93                         };
  94
  95                         ldo2_reg: LDO2 {
  96                                 regulator-name = "PVDD_APIO_1V8";
  97                                 regulator-min-microvolt = <1800000>;
  98                                 regulator-max-microvolt = <1800000>;
  99                         };
 100
 101                         ldo3_reg: LDO3 {
 102                                 regulator-name = "PVDD_APIO_MMCON_1V8";
 103                                 regulator-min-microvolt = <1800000>;
 104                                 regulator-max-microvolt = <1800000>;
 105                                 regulator-always-on;
 106                         };
 107
 108                         ldo4_reg: LDO4 {
 109                                 regulator-name = "PVDD_ADC_1V8";
 110                                 regulator-min-microvolt = <1800000>;
 111                                 regulator-max-microvolt = <1800000>;
 112                         };
 113
 114                         ldo5_reg: LDO5 {
 115                                 regulator-name = "PVDD_PLL_1V8";
 116                                 regulator-min-microvolt = <1800000>;
 117                                 regulator-max-microvolt = <1800000>;
 118                                 regulator-always-on;
 119                         };
 120
 121                         ldo6_reg: LDO6 {
 122                                 regulator-name = "PVDD_ANAIP_1V0";
 123                                 regulator-min-microvolt = <1000000>;
 124                                 regulator-max-microvolt = <1000000>;
 125                         };
 126
 127                         ldo7_reg: LDO7 {
 128                                 regulator-name = "PVDD_ANAIP_1V8";
 129                                 regulator-min-microvolt = <1800000>;
 130                                 regulator-max-microvolt = <1800000>;
 131                         };
 132
 133                         ldo8_reg: LDO8 {
 134                                 regulator-name = "PVDD_ABB_1V8";
 135                                 regulator-min-microvolt = <1800000>;
 136                                 regulator-max-microvolt = <1800000>;
 137                         };
 138
 139                         ldo9_reg: LDO9 {
 140                                 regulator-name = "PVDD_USB_3V3";
 141                                 regulator-min-microvolt = <3000000>;
 142                                 regulator-max-microvolt = <3000000>;
 143                                 regulator-always-on;
 144                         };
 145
 146                         ldo10_reg: LDO10 {
 147                                 regulator-name = "PVDD_PRE_1V8";
 148                                 regulator-min-microvolt = <1800000>;
 149                                 regulator-max-microvolt = <1800000>;
 150                                 regulator-always-on;
 151                         };
 152
 153                         ldo11_reg: LDO11 {
 154                                 regulator-name = "PVDD_USB_1V0";
 155                                 regulator-min-microvolt = <1000000>;
 156                                 regulator-max-microvolt = <1000000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         ldo12_reg: LDO12 {
 161                                 regulator-name = "PVDD_HSIC_1V8";
 162                                 regulator-min-microvolt = <1800000>;
 163                                 regulator-max-microvolt = <1800000>;
 164                         };
 165
 166                         ldo13_reg: LDO13 {
 167                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
 168                                 regulator-min-microvolt = <2800000>;
 169                                 regulator-max-microvolt = <2800000>;
 170                         };
 171
 172                         ldo15_reg: LDO15 {
 173                                 regulator-name = "PVDD_PERI_2V8";
 174                                 regulator-min-microvolt = <3300000>;
 175                                 regulator-max-microvolt = <3300000>;
 176                         };
 177
 178                         ldo16_reg: LDO16 {
 179                                 regulator-name = "PVDD_PERI_3V3";
 180                                 regulator-min-microvolt = <2200000>;
 181                                 regulator-max-microvolt = <2200000>;
 182                         };
 183
 184                         ldo18_reg: LDO18 {
 185                                 regulator-name = "PVDD_EMMC_1V8";
 186                                 regulator-min-microvolt = <1800000>;
 187                                 regulator-max-microvolt = <1800000>;
 188                         };
 189
 190                         ldo19_reg: LDO19 {
 191                                 regulator-name = "PVDD_TFLASH_2V8";
 192                                 regulator-min-microvolt = <2800000>;
 193                                 regulator-max-microvolt = <2800000>;
 194                         };
 195
 196                         ldo20_reg: LDO20 {
 197                                 regulator-name = "PVDD_BTWIFI_1V8";
 198                                 regulator-min-microvolt = <1800000>;
 199                                 regulator-max-microvolt = <1800000>;
 200                         };
 201
 202                         ldo21_reg: LDO21 {
 203                                 regulator-name = "PVDD_CAM1IO_1V8";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                         };
 207
 208                         ldo23_reg: LDO23 {
 209                                 regulator-name = "PVDD_MIFS_1V1";
 210                                 regulator-min-microvolt = <1200000>;
 211                                 regulator-max-microvolt = <1200000>;
 212                                 regulator-always-on;
 213                         };
 214
 215                         ldo24_reg: LDO24 {
 216                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
 217                                 regulator-min-microvolt = <2800000>;
 218                                 regulator-max-microvolt = <2800000>;
 219                         };
 220
 221                         ldo26_reg: LDO26 {
 222                                 regulator-name = "PVDD_CAM0_AF_2V8";
 223                                 regulator-min-microvolt = <3000000>;
 224                                 regulator-max-microvolt = <3000000>;
 225                         };
 226
 227                         ldo27_reg: LDO27 {
 228                                 regulator-name = "PVDD_G3DS_1V0";
 229                                 regulator-min-microvolt = <1200000>;
 230                                 regulator-max-microvolt = <1200000>;
 231                         };
 232
 233                         ldo28_reg: LDO28 {
 234                                 regulator-name = "PVDD_TSP_3V3";
 235                                 regulator-min-microvolt = <3300000>;
 236                                 regulator-max-microvolt = <3300000>;
 237                         };
 238
 239                         ldo29_reg: LDO29 {
 240                                 regulator-name = "PVDD_AUDIO_1V8";
 241                                 regulator-min-microvolt = <1800000>;
 242                                 regulator-max-microvolt = <1800000>;
 243                         };
 244
 245                         ldo31_reg: LDO31 {
 246                                 regulator-name = "PVDD_PERI_1V8";
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                         };
 250
 251                         ldo32_reg: LDO32 {
 252                                 regulator-name = "PVDD_LCD_1V8";
 253                                 regulator-min-microvolt = <1800000>;
 254                                 regulator-max-microvolt = <1800000>;
 255                         };
 256
 257                         ldo33_reg: LDO33 {
 258                                 regulator-name = "PVDD_CAM0IO_1V8";
 259                                 regulator-min-microvolt = <1800000>;
 260                                 regulator-max-microvolt = <1800000>;
 261                         };
 262
 263                         ldo35_reg: LDO35 {
 264                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
 265                                 regulator-min-microvolt = <1200000>;
 266                                 regulator-max-microvolt = <1200000>;
 267                         };
 268
 269                         ldo38_reg: LDO38 {
 270                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
 271                                 regulator-min-microvolt = <2800000>;
 272                                 regulator-max-microvolt = <2800000>;
 273                         };
 274
 275                         buck1_reg: BUCK1 {
 276                                 regulator-name = "PVDD_MIF_1V1";
 277                                 regulator-min-microvolt = <800000>;
 278                                 regulator-max-microvolt = <1100000>;
 279                                 regulator-always-on;
 280                         };
 281
 282                         buck2_reg: BUCK2 {
 283                                 regulator-name = "vdd_arm";
 284                                 regulator-min-microvolt = <800000>;
 285                                 regulator-max-microvolt = <1000000>;
 286                                 regulator-always-on;
 287                         };
 288
 289                         buck3_reg: BUCK3 {
 290                                 regulator-name = "PVDD_INT_1V0";
 291                                 regulator-min-microvolt = <800000>;
 292                                 regulator-max-microvolt = <1000000>;
 293                                 regulator-always-on;
 294                         };
 295
 296                         buck4_reg: BUCK4 {
 297                                 regulator-name = "PVDD_G3D_1V0";
 298                                 regulator-min-microvolt = <800000>;
 299                                 regulator-max-microvolt = <1000000>;
 300                         };
 301
 302                         buck5_reg: BUCK5 {
 303                                 regulator-name = "PVDD_LPDDR3_1V2";
 304                                 regulator-min-microvolt = <800000>;
 305                                 regulator-max-microvolt = <1200000>;
 306                                 regulator-always-on;
 307                         };
 308
 309                         buck6_reg: BUCK6 {
 310                                 regulator-name = "PVDD_KFC_1V0";
 311                                 regulator-min-microvolt = <800000>;
 312                                 regulator-max-microvolt = <1000000>;
 313                                 regulator-always-on;
 314                         };
 315
 316                         buck7_reg: BUCK7 {
 317                                 regulator-name = "VIN_LLDO_1V4";
 318                                 regulator-min-microvolt = <800000>;
 319                                 regulator-max-microvolt = <1400000>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         buck8_reg: BUCK8 {
 324                                 regulator-name = "VIN_MLDO_2V0";
 325                                 regulator-min-microvolt = <800000>;
 326                                 regulator-max-microvolt = <2000000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         buck9_reg: BUCK9 {
 331                                 regulator-name = "VIN_HLDO_3V5";
 332                                 regulator-min-microvolt = <3000000>;
 333                                 regulator-max-microvolt = <3500000>;
 334                                 regulator-always-on;
 335                         };
 336
 337                         buck10_reg: BUCK10 {
 338                                 regulator-name = "PVDD_EMMCF_2V8";
 339                                 regulator-min-microvolt = <2800000>;
 340                                 regulator-max-microvolt = <2800000>;
 341                         };
 342                 };
 343         };
 344 };
 345
 346 &mfc {
 347         samsung,mfc-r = <0x43000000 0x800000>;
 348         samsung,mfc-l = <0x51000000 0x800000>;
 349 };
 350
 351 &mmc_0 {
 352         status = "okay";
 353         broken-cd;
 354         card-detect-delay = <200>;
 355         samsung,dw-mshc-ciu-div = <3>;
 356         samsung,dw-mshc-sdr-timing = <0 4>;
 357         samsung,dw-mshc-ddr-timing = <0 2>;
 358         pinctrl-names = "default";
 359         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 360         vmmc-supply = <&ldo10_reg>;
 361         bus-width = <8>;
 362         cap-mmc-highspeed;
 363 };
 364
 365 &mmc_2 {
 366         status = "okay";
 367         card-detect-delay = <200>;
 368         samsung,dw-mshc-ciu-div = <3>;
 369         samsung,dw-mshc-sdr-timing = <2 3>;
 370         samsung,dw-mshc-ddr-timing = <1 2>;
 371         pinctrl-names = "default";
 372         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 373         vmmc-supply = <&ldo19_reg>;
 374         vqmmc-supply = <&ldo13_reg>;
 375         bus-width = <4>;
 376         cap-sd-highspeed;
 377 };
 378
 379 &pinctrl_0 {
 380         s2mps11_irq: s2mps11-irq {
 381                 samsung,pins = "gpx3-2";
 382                 samsung,pin-function = <0xf>;
 383                 samsung,pin-pud = <0>;
 384                 samsung,pin-drv = <0>;
 385         };
 386 };
 387
 388 &rtc {
 389         status = "okay";
 390         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 391         clock-names = "rtc", "rtc_src";
 392 };