arch/arm64/boot/dts/exynos/exynos7-espresso.dts

   1 /*
   2  * SAMSUNG Exynos7 Espresso board device tree source
   3  *
   4  * Copyright (c) 2014 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 "exynos7.dtsi"
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/clock/samsung,s2mps11.h>
  16
  17 / {
  18         model = "Samsung Exynos7 Espresso board based on EXYNOS7";
  19         compatible = "samsung,exynos7-espresso", "samsung,exynos7";
  20
  21         aliases {
  22                 serial0 = &serial_2;
  23                 mshc0 = &mmc_0;
  24                 mshc2 = &mmc_2;
  25         };
  26
  27         chosen {
  28                 linux,stdout-path = &serial_2;
  29         };
  30
  31         memory@40000000 {
  32                 device_type = "memory";
  33                 reg = <0x0 0x40000000 0x0 0xC0000000>;
  34         };
  35 };
  36
  37 &fin_pll {
  38         clock-frequency = <24000000>;
  39 };
  40
  41 &serial_2 {
  42         status = "okay";
  43 };
  44
  45 &rtc {
  46         status = "okay";
  47         clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
  48         clock-names = "rtc", "rtc_src";
  49 };
  50
  51 &watchdog {
  52         status = "okay";
  53 };
  54
  55 &adc {
  56         status = "okay";
  57 };
  58
  59 &hsi2c_4 {
  60         samsung,i2c-sda-delay = <100>;
  61         samsung,i2c-max-bus-freq = <200000>;
  62         status = "okay";
  63
  64         s2mps15_pmic@66 {
  65                 compatible = "samsung,s2mps15-pmic";
  66                 reg = <0x66>;
  67                 interrupts = <2 IRQ_TYPE_NONE>;
  68                 interrupt-parent = <&gpa0>;
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&pmic_irq>;
  71                 wakeup-source;
  72
  73                 s2mps15_osc: clocks {
  74                         compatible = "samsung,s2mps13-clk";
  75                         #clock-cells = <1>;
  76                         clock-output-names = "s2mps13_ap", "s2mps13_cp",
  77                                 "s2mps13_bt";
  78                 };
  79
  80                 regulators {
  81                         ldo1_reg: LDO1 {
  82                                 regulator-name = "vdd_ldo1";
  83                                 regulator-min-microvolt = <500000>;
  84                                 regulator-max-microvolt = <900000>;
  85                                 regulator-always-on;
  86                                 regulator-enable-ramp-delay = <125>;
  87                         };
  88
  89                         ldo2_reg: LDO2 {
  90                                 regulator-name = "vqmmc-sdcard";
  91                                 regulator-min-microvolt = <1620000>;
  92                                 regulator-max-microvolt = <3300000>;
  93                                 regulator-always-on;
  94                                 regulator-enable-ramp-delay = <125>;
  95                         };
  96
  97                         ldo3_reg: LDO3 {
  98                                 regulator-name = "vdd_ldo3";
  99                                 regulator-min-microvolt = <1620000>;
 100                                 regulator-max-microvolt = <1980000>;
 101                                 regulator-always-on;
 102                                 regulator-boot-on;
 103                                 regulator-enable-ramp-delay = <125>;
 104                         };
 105
 106                         ldo4_reg: LDO4 {
 107                                 regulator-name = "vdd_ldo4";
 108                                 regulator-min-microvolt = <800000>;
 109                                 regulator-max-microvolt = <1110000>;
 110                                 regulator-always-on;
 111                                 regulator-enable-ramp-delay = <125>;
 112                         };
 113
 114                         ldo5_reg: LDO5 {
 115                                 regulator-name = "vdd_ldo5";
 116                                 regulator-min-microvolt = <1620000>;
 117                                 regulator-max-microvolt = <1980000>;
 118                                 regulator-always-on;
 119                                 regulator-enable-ramp-delay = <125>;
 120                         };
 121
 122                         ldo6_reg: LDO6 {
 123                                 regulator-name = "vdd_ldo6";
 124                                 regulator-min-microvolt = <2250000>;
 125                                 regulator-max-microvolt = <3300000>;
 126                                 regulator-enable-ramp-delay = <125>;
 127                         };
 128
 129                         ldo7_reg: LDO7 {
 130                                 regulator-name = "vdd_ldo7";
 131                                 regulator-min-microvolt = <700000>;
 132                                 regulator-max-microvolt = <1150000>;
 133                                 regulator-enable-ramp-delay = <125>;
 134                         };
 135
 136                         ldo8_reg: LDO8 {
 137                                 regulator-name = "vdd_ldo8";
 138                                 regulator-min-microvolt = <700000>;
 139                                 regulator-max-microvolt = <1000000>;
 140                                 regulator-enable-ramp-delay = <125>;
 141                         };
 142
 143                         ldo9_reg: LDO9 {
 144                                 regulator-name = "vdd_ldo9";
 145                                 regulator-min-microvolt = <700000>;
 146                                 regulator-max-microvolt = <1000000>;
 147                                 regulator-enable-ramp-delay = <125>;
 148                         };
 149
 150                         ldo10_reg: LDO10 {
 151                                 regulator-name = "vdd_ldo10";
 152                                 regulator-min-microvolt = <700000>;
 153                                 regulator-max-microvolt = <1000000>;
 154                                 regulator-enable-ramp-delay = <125>;
 155                         };
 156
 157                         ldo11_reg: LDO11 {
 158                                 regulator-name = "vdd_ldo11";
 159                                 regulator-min-microvolt = <1000000>;
 160                                 regulator-max-microvolt = <1300000>;
 161                                 regulator-always-on;
 162                                 regulator-enable-ramp-delay = <125>;
 163                         };
 164
 165                         ldo12_reg: LDO12 {
 166                                 regulator-name = "vdd_ldo12";
 167                                 regulator-min-microvolt = <1000000>;
 168                                 regulator-max-microvolt = <1300000>;
 169                                 regulator-enable-ramp-delay = <125>;
 170                         };
 171
 172                         ldo13_reg: LDO13 {
 173                                 regulator-name = "vdd_ldo13";
 174                                 regulator-min-microvolt = <1000000>;
 175                                 regulator-max-microvolt = <1300000>;
 176                                 regulator-always-on;
 177                                 regulator-enable-ramp-delay = <125>;
 178                         };
 179
 180                         ldo14_reg: LDO14 {
 181                                 regulator-name = "vdd_ldo14";
 182                                 regulator-min-microvolt = <1800000>;
 183                                 regulator-max-microvolt = <3375000>;
 184                                 regulator-enable-ramp-delay = <125>;
 185                         };
 186
 187                         ldo17_reg: LDO17 {
 188                                 regulator-name = "vmmc-sdcard";
 189                                 regulator-min-microvolt = <1800000>;
 190                                 regulator-max-microvolt = <3375000>;
 191                                 regulator-enable-ramp-delay = <125>;
 192                         };
 193
 194                         ldo18_reg: LDO18 {
 195                                 regulator-name = "vdd_ldo18";
 196                                 regulator-min-microvolt = <1500000>;
 197                                 regulator-max-microvolt = <2275000>;
 198                                 regulator-enable-ramp-delay = <125>;
 199                         };
 200
 201                         ldo19_reg: LDO19 {
 202                                 regulator-name = "vdd_ldo19";
 203                                 regulator-min-microvolt = <1800000>;
 204                                 regulator-max-microvolt = <3375000>;
 205                                 regulator-enable-ramp-delay = <125>;
 206                         };
 207
 208                         ldo21_reg: LDO21 {
 209                                 regulator-name = "vdd_ldo21";
 210                                 regulator-min-microvolt = <1800000>;
 211                                 regulator-max-microvolt = <3375000>;
 212                                 regulator-enable-ramp-delay = <125>;
 213                         };
 214
 215                         ldo23_reg: LDO23 {
 216                                 regulator-name = "vdd_ldo23";
 217                                 regulator-min-microvolt = <1500000>;
 218                                 regulator-max-microvolt = <2275000>;
 219                                 regulator-enable-ramp-delay = <125>;
 220                         };
 221
 222                         ldo25_reg: LDO25 {
 223                                 regulator-name = "vdd_ldo25";
 224                                 regulator-min-microvolt = <1800000>;
 225                                 regulator-max-microvolt = <3375000>;
 226                                 regulator-enable-ramp-delay = <125>;
 227                         };
 228
 229                         ldo26_reg: LDO26 {
 230                                 regulator-name = "vdd_ldo26";
 231                                 regulator-min-microvolt = <700000>;
 232                                 regulator-max-microvolt = <1470000>;
 233                                 regulator-enable-ramp-delay = <125>;
 234                         };
 235
 236                         ldo27_reg: LDO27 {
 237                                 regulator-name = "vdd_ldo27";
 238                                 regulator-min-microvolt = <1500000>;
 239                                 regulator-max-microvolt = <2275000>;
 240                                 regulator-enable-ramp-delay = <125>;
 241                         };
 242
 243                         buck1_reg: BUCK1 {
 244                                 regulator-name = "vdd_mif";
 245                                 regulator-min-microvolt = <500000>;
 246                                 regulator-max-microvolt = <1200000>;
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                                 regulator-ramp-delay = <25000>;
 250                                 regulator-enable-ramp-delay = <250>;
 251                         };
 252
 253                         buck2_reg: BUCK2 {
 254                                 regulator-name = "vdd_atlas";
 255                                 regulator-min-microvolt = <500000>;
 256                                 regulator-max-microvolt = <1200000>;
 257                                 regulator-always-on;
 258                                 regulator-boot-on;
 259                                 regulator-ramp-delay = <12500>;
 260                                 regulator-enable-ramp-delay = <250>;
 261                         };
 262
 263                         buck4_reg: BUCK4 {
 264                                 regulator-name = "vdd_int";
 265                                 regulator-min-microvolt = <500000>;
 266                                 regulator-max-microvolt = <1200000>;
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                                 regulator-ramp-delay = <12500>;
 270                                 regulator-enable-ramp-delay = <250>;
 271                         };
 272
 273                         buck5_reg: BUCK5 {
 274                                 regulator-name = "vdd_buck5";
 275                                 regulator-min-microvolt = <500000>;
 276                                 regulator-max-microvolt = <1300000>;
 277                                 regulator-ramp-delay = <25000>;
 278                                 regulator-enable-ramp-delay = <250>;
 279                         };
 280
 281                         buck6_reg: BUCK6 {
 282                                 regulator-name = "vdd_g3d";
 283                                 regulator-min-microvolt = <500000>;
 284                                 regulator-max-microvolt = <1400000>;
 285                                 regulator-ramp-delay = <12500>;
 286                                 regulator-enable-ramp-delay = <250>;
 287                         };
 288
 289                         buck7_reg: BUCK7 {
 290                                 regulator-name = "vdd_buck7";
 291                                 regulator-min-microvolt = <1000000>;
 292                                 regulator-max-microvolt = <1500000>;
 293                                 regulator-always-on;
 294                                 regulator-ramp-delay = <25000>;
 295                                 regulator-enable-ramp-delay = <250>;
 296                         };
 297
 298                         buck8_reg: BUCK8 {
 299                                 regulator-name = "vdd_buck8";
 300                                 regulator-min-microvolt = <1000000>;
 301                                 regulator-max-microvolt = <1500000>;
 302                                 regulator-always-on;
 303                                 regulator-ramp-delay = <25000>;
 304                                 regulator-enable-ramp-delay = <250>;
 305                         };
 306
 307                         buck9_reg: BUCK9 {
 308                                 regulator-name = "vdd_buck9";
 309                                 regulator-min-microvolt = <1800000>;
 310                                 regulator-max-microvolt = <2100000>;
 311                                 regulator-always-on;
 312                                 regulator-ramp-delay = <25000>;
 313                                 regulator-enable-ramp-delay = <250>;
 314                         };
 315
 316                         buck10_reg: BUCK10 {
 317                                 regulator-name = "vdd_buck10";
 318                                 regulator-min-microvolt = <1000000>;
 319                                 regulator-max-microvolt = <3000000>;
 320                                 regulator-always-on;
 321                                 regulator-ramp-delay = <25000>;
 322                                 regulator-enable-ramp-delay = <250>;
 323                         };
 324                 };
 325         };
 326 };
 327
 328 &pinctrl_alive {
 329         pmic_irq: pmic-irq {
 330                 samsung,pins = "gpa0-2";
 331                 samsung,pin-pud = <3>;
 332                 samsung,pin-drv = <3>;
 333         };
 334 };
 335
 336 &mmc_0 {
 337         status = "okay";
 338         num-slots = <1>;
 339         cap-mmc-highspeed;
 340         mmc-hs200-1_8v;
 341         non-removable;
 342         card-detect-delay = <200>;
 343         clock-frequency = <800000000>;
 344         samsung,dw-mshc-ciu-div = <3>;
 345         samsung,dw-mshc-sdr-timing = <0 4>;
 346         samsung,dw-mshc-ddr-timing = <0 2>;
 347         pinctrl-names = "default";
 348         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 349         bus-width = <8>;
 350 };
 351
 352 &mmc_2 {
 353         status = "okay";
 354         num-slots = <1>;
 355         cap-sd-highspeed;
 356         card-detect-delay = <200>;
 357         clock-frequency = <400000000>;
 358         samsung,dw-mshc-ciu-div = <3>;
 359         samsung,dw-mshc-sdr-timing = <2 3>;
 360         samsung,dw-mshc-ddr-timing = <1 2>;
 361         pinctrl-names = "default";
 362         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 363         bus-width = <4>;
 364         vmmc-supply = <&ldo17_reg>;
 365         vqmmc-supply = <&ldo2_reg>;
 366         disable-wp;
 367 };