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 #include <dt-bindings/gpio/gpio.h>
  17
  18 / {
  19         model = "Samsung Exynos7 Espresso board based on EXYNOS7";
  20         compatible = "samsung,exynos7-espresso", "samsung,exynos7";
  21
  22         aliases {
  23                 serial0 = &serial_2;
  24                 mshc0 = &mmc_0;
  25                 mshc2 = &mmc_2;
  26         };
  27
  28         chosen {
  29                 linux,stdout-path = &serial_2;
  30         };
  31
  32         memory@40000000 {
  33                 device_type = "memory";
  34                 reg = <0x0 0x40000000 0x0 0xC0000000>;
  35         };
  36
  37         usb30_vbus_reg: regulator-usb30 {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "VBUS_5V";
  40                 regulator-min-microvolt = <5000000>;
  41                 regulator-max-microvolt = <5000000>;
  42                 gpio = <&gph1 1 GPIO_ACTIVE_HIGH>;
  43                 pinctrl-names = "default";
  44                 pinctrl-0 = <&usb30_vbus_en>;
  45                 enable-active-high;
  46         };
  47
  48         usb3drd_boost_5v: regulator-usb3drd-boost {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "VUSB_VBUS_5V";
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>;
  54                 pinctrl-names = "default";
  55                 pinctrl-0 = <&usb3drd_boost_en>;
  56                 enable-active-high;
  57         };
  58
  59 };
  60
  61 &fin_pll {
  62         clock-frequency = <24000000>;
  63 };
  64
  65 &serial_2 {
  66         status = "okay";
  67 };
  68
  69 &rtc {
  70         status = "okay";
  71         clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
  72         clock-names = "rtc", "rtc_src";
  73 };
  74
  75 &watchdog {
  76         status = "okay";
  77 };
  78
  79 &adc {
  80         status = "okay";
  81 };
  82
  83 &hsi2c_4 {
  84         samsung,i2c-sda-delay = <100>;
  85         samsung,i2c-max-bus-freq = <200000>;
  86         status = "okay";
  87
  88         s2mps15_pmic@66 {
  89                 compatible = "samsung,s2mps15-pmic";
  90                 reg = <0x66>;
  91                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
  92                 interrupt-parent = <&gpa0>;
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&pmic_irq>;
  95                 wakeup-source;
  96
  97                 s2mps15_osc: clocks {
  98                         compatible = "samsung,s2mps13-clk";
  99                         #clock-cells = <1>;
 100                         clock-output-names = "s2mps13_ap", "s2mps13_cp",
 101                                 "s2mps13_bt";
 102                 };
 103
 104                 regulators {
 105                         ldo1_reg: LDO1 {
 106                                 regulator-name = "vdd_ldo1";
 107                                 regulator-min-microvolt = <500000>;
 108                                 regulator-max-microvolt = <900000>;
 109                                 regulator-always-on;
 110                                 regulator-enable-ramp-delay = <125>;
 111                         };
 112
 113                         ldo2_reg: LDO2 {
 114                                 regulator-name = "vqmmc-sdcard";
 115                                 regulator-min-microvolt = <1620000>;
 116                                 regulator-max-microvolt = <3300000>;
 117                                 regulator-always-on;
 118                                 regulator-enable-ramp-delay = <125>;
 119                         };
 120
 121                         ldo3_reg: LDO3 {
 122                                 regulator-name = "vdd_ldo3";
 123                                 regulator-min-microvolt = <1620000>;
 124                                 regulator-max-microvolt = <1980000>;
 125                                 regulator-always-on;
 126                                 regulator-boot-on;
 127                                 regulator-enable-ramp-delay = <125>;
 128                         };
 129
 130                         ldo4_reg: LDO4 {
 131                                 regulator-name = "vdd_ldo4";
 132                                 regulator-min-microvolt = <800000>;
 133                                 regulator-max-microvolt = <1110000>;
 134                                 regulator-always-on;
 135                                 regulator-enable-ramp-delay = <125>;
 136                         };
 137
 138                         ldo5_reg: LDO5 {
 139                                 regulator-name = "vdd_ldo5";
 140                                 regulator-min-microvolt = <1620000>;
 141                                 regulator-max-microvolt = <1980000>;
 142                                 regulator-always-on;
 143                                 regulator-enable-ramp-delay = <125>;
 144                         };
 145
 146                         ldo6_reg: LDO6 {
 147                                 regulator-name = "vdd_ldo6";
 148                                 regulator-min-microvolt = <2250000>;
 149                                 regulator-max-microvolt = <3300000>;
 150                                 regulator-enable-ramp-delay = <125>;
 151                         };
 152
 153                         ldo7_reg: LDO7 {
 154                                 regulator-name = "vdd_ldo7";
 155                                 regulator-min-microvolt = <700000>;
 156                                 regulator-max-microvolt = <1150000>;
 157                                 regulator-enable-ramp-delay = <125>;
 158                                 regulator-always-on;
 159                         };
 160
 161                         ldo8_reg: LDO8 {
 162                                 regulator-name = "vdd_ldo8";
 163                                 regulator-min-microvolt = <700000>;
 164                                 regulator-max-microvolt = <1000000>;
 165                                 regulator-enable-ramp-delay = <125>;
 166                         };
 167
 168                         ldo9_reg: LDO9 {
 169                                 regulator-name = "vdd_ldo9";
 170                                 regulator-min-microvolt = <700000>;
 171                                 regulator-max-microvolt = <1000000>;
 172                                 regulator-enable-ramp-delay = <125>;
 173                         };
 174
 175                         ldo10_reg: LDO10 {
 176                                 regulator-name = "vdd_ldo10";
 177                                 regulator-min-microvolt = <700000>;
 178                                 regulator-max-microvolt = <1000000>;
 179                                 regulator-enable-ramp-delay = <125>;
 180                         };
 181
 182                         ldo11_reg: LDO11 {
 183                                 regulator-name = "vdd_ldo11";
 184                                 regulator-min-microvolt = <1000000>;
 185                                 regulator-max-microvolt = <1300000>;
 186                                 regulator-always-on;
 187                                 regulator-enable-ramp-delay = <125>;
 188                         };
 189
 190                         ldo12_reg: LDO12 {
 191                                 regulator-name = "vdd_ldo12";
 192                                 regulator-min-microvolt = <1000000>;
 193                                 regulator-max-microvolt = <1300000>;
 194                                 regulator-enable-ramp-delay = <125>;
 195                         };
 196
 197                         ldo13_reg: LDO13 {
 198                                 regulator-name = "vdd_ldo13";
 199                                 regulator-min-microvolt = <1000000>;
 200                                 regulator-max-microvolt = <1300000>;
 201                                 regulator-always-on;
 202                                 regulator-enable-ramp-delay = <125>;
 203                         };
 204
 205                         ldo14_reg: LDO14 {
 206                                 regulator-name = "vdd_ldo14";
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <3375000>;
 209                                 regulator-enable-ramp-delay = <125>;
 210                         };
 211
 212                         ldo17_reg: LDO17 {
 213                                 regulator-name = "vmmc-sdcard";
 214                                 regulator-min-microvolt = <1800000>;
 215                                 regulator-max-microvolt = <3375000>;
 216                                 regulator-enable-ramp-delay = <125>;
 217                         };
 218
 219                         ldo18_reg: LDO18 {
 220                                 regulator-name = "vdd_ldo18";
 221                                 regulator-min-microvolt = <1500000>;
 222                                 regulator-max-microvolt = <2275000>;
 223                                 regulator-enable-ramp-delay = <125>;
 224                         };
 225
 226                         ldo19_reg: LDO19 {
 227                                 regulator-name = "vdd_ldo19";
 228                                 regulator-min-microvolt = <1800000>;
 229                                 regulator-max-microvolt = <3375000>;
 230                                 regulator-enable-ramp-delay = <125>;
 231                         };
 232
 233                         ldo21_reg: LDO21 {
 234                                 regulator-name = "vdd_ldo21";
 235                                 regulator-min-microvolt = <1800000>;
 236                                 regulator-max-microvolt = <3375000>;
 237                                 regulator-enable-ramp-delay = <125>;
 238                         };
 239
 240                         ldo23_reg: LDO23 {
 241                                 regulator-name = "vdd_ldo23";
 242                                 regulator-min-microvolt = <1500000>;
 243                                 regulator-max-microvolt = <2275000>;
 244                                 regulator-enable-ramp-delay = <125>;
 245                         };
 246
 247                         ldo25_reg: LDO25 {
 248                                 regulator-name = "vdd_ldo25";
 249                                 regulator-min-microvolt = <1800000>;
 250                                 regulator-max-microvolt = <3375000>;
 251                                 regulator-enable-ramp-delay = <125>;
 252                         };
 253
 254                         ldo26_reg: LDO26 {
 255                                 regulator-name = "vdd_ldo26";
 256                                 regulator-min-microvolt = <700000>;
 257                                 regulator-max-microvolt = <1470000>;
 258                                 regulator-enable-ramp-delay = <125>;
 259                         };
 260
 261                         ldo27_reg: LDO27 {
 262                                 regulator-name = "vdd_ldo27";
 263                                 regulator-min-microvolt = <1500000>;
 264                                 regulator-max-microvolt = <2275000>;
 265                                 regulator-enable-ramp-delay = <125>;
 266                         };
 267
 268                         buck1_reg: BUCK1 {
 269                                 regulator-name = "vdd_mif";
 270                                 regulator-min-microvolt = <500000>;
 271                                 regulator-max-microvolt = <1200000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 regulator-ramp-delay = <25000>;
 275                                 regulator-enable-ramp-delay = <250>;
 276                         };
 277
 278                         buck2_reg: BUCK2 {
 279                                 regulator-name = "vdd_atlas";
 280                                 regulator-min-microvolt = <500000>;
 281                                 regulator-max-microvolt = <1200000>;
 282                                 regulator-always-on;
 283                                 regulator-boot-on;
 284                                 regulator-ramp-delay = <12500>;
 285                                 regulator-enable-ramp-delay = <250>;
 286                         };
 287
 288                         buck4_reg: BUCK4 {
 289                                 regulator-name = "vdd_int";
 290                                 regulator-min-microvolt = <500000>;
 291                                 regulator-max-microvolt = <1200000>;
 292                                 regulator-always-on;
 293                                 regulator-boot-on;
 294                                 regulator-ramp-delay = <12500>;
 295                                 regulator-enable-ramp-delay = <250>;
 296                         };
 297
 298                         buck5_reg: BUCK5 {
 299                                 regulator-name = "vdd_buck5";
 300                                 regulator-min-microvolt = <500000>;
 301                                 regulator-max-microvolt = <1300000>;
 302                                 regulator-ramp-delay = <25000>;
 303                                 regulator-enable-ramp-delay = <250>;
 304                         };
 305
 306                         buck6_reg: BUCK6 {
 307                                 regulator-name = "vdd_g3d";
 308                                 regulator-min-microvolt = <500000>;
 309                                 regulator-max-microvolt = <1400000>;
 310                                 regulator-ramp-delay = <12500>;
 311                                 regulator-enable-ramp-delay = <250>;
 312                         };
 313
 314                         buck7_reg: BUCK7 {
 315                                 regulator-name = "vdd_buck7";
 316                                 regulator-min-microvolt = <1000000>;
 317                                 regulator-max-microvolt = <1500000>;
 318                                 regulator-always-on;
 319                                 regulator-ramp-delay = <25000>;
 320                                 regulator-enable-ramp-delay = <250>;
 321                         };
 322
 323                         buck8_reg: BUCK8 {
 324                                 regulator-name = "vdd_buck8";
 325                                 regulator-min-microvolt = <1000000>;
 326                                 regulator-max-microvolt = <1500000>;
 327                                 regulator-always-on;
 328                                 regulator-ramp-delay = <25000>;
 329                                 regulator-enable-ramp-delay = <250>;
 330                         };
 331
 332                         buck9_reg: BUCK9 {
 333                                 regulator-name = "vdd_buck9";
 334                                 regulator-min-microvolt = <1800000>;
 335                                 regulator-max-microvolt = <2100000>;
 336                                 regulator-always-on;
 337                                 regulator-ramp-delay = <25000>;
 338                                 regulator-enable-ramp-delay = <250>;
 339                         };
 340
 341                         buck10_reg: BUCK10 {
 342                                 regulator-name = "vdd_buck10";
 343                                 regulator-min-microvolt = <1000000>;
 344                                 regulator-max-microvolt = <3000000>;
 345                                 regulator-always-on;
 346                                 regulator-ramp-delay = <25000>;
 347                                 regulator-enable-ramp-delay = <250>;
 348                         };
 349                 };
 350         };
 351 };
 352
 353 &pinctrl_alive {
 354         pmic_irq: pmic-irq {
 355                 samsung,pins = "gpa0-2";
 356                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 357                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 358         };
 359 };
 360
 361 &mmc_0 {
 362         status = "okay";
 363         cap-mmc-highspeed;
 364         mmc-hs200-1_8v;
 365         non-removable;
 366         card-detect-delay = <200>;
 367         clock-frequency = <800000000>;
 368         samsung,dw-mshc-ciu-div = <3>;
 369         samsung,dw-mshc-sdr-timing = <0 4>;
 370         samsung,dw-mshc-ddr-timing = <0 2>;
 371         pinctrl-names = "default";
 372         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 373         bus-width = <8>;
 374 };
 375
 376 &mmc_2 {
 377         status = "okay";
 378         cap-sd-highspeed;
 379         card-detect-delay = <200>;
 380         clock-frequency = <400000000>;
 381         samsung,dw-mshc-ciu-div = <3>;
 382         samsung,dw-mshc-sdr-timing = <2 3>;
 383         samsung,dw-mshc-ddr-timing = <1 2>;
 384         pinctrl-names = "default";
 385         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 386         bus-width = <4>;
 387         vmmc-supply = <&ldo17_reg>;
 388         vqmmc-supply = <&ldo2_reg>;
 389         disable-wp;
 390 };
 391
 392 &pinctrl_bus1 {
 393         usb30_vbus_en: usb30-vbus-en {
 394                 samsung,pins = "gph1-1";
 395                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 396                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 397                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 398         };
 399
 400         usb3drd_boost_en: usb3drd-boost-en {
 401                 samsung,pins = "gpf4-1";
 402                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 403                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 404                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 405         };
 406 };
 407
 408 &usbdrd_phy {
 409         vbus-supply = <&usb30_vbus_reg>;
 410         vbus-boost-supply = <&usb3drd_boost_5v>;
 411 };