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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung Exynos7 Espresso board device tree source
   4  *
   5  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  */
   8
   9 /dts-v1/;
  10 #include "exynos7.dtsi"
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include <dt-bindings/clock/samsung,s2mps11.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "Samsung Exynos7 Espresso board based on Exynos7";
  17         compatible = "samsung,exynos7-espresso", "samsung,exynos7";
  18
  19         aliases {
  20                 serial0 = &serial_2;
  21                 mshc0 = &mmc_0;
  22                 mshc2 = &mmc_2;
  23         };
  24
  25         chosen {
  26                 stdout-path = &serial_2;
  27         };
  28
  29         memory@40000000 {
  30                 device_type = "memory";
  31                 reg = <0x0 0x40000000 0x0 0xC0000000>;
  32         };
  33
  34         usb30_vbus_reg: regulator-usb30 {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "VBUS_5V";
  37                 regulator-min-microvolt = <5000000>;
  38                 regulator-max-microvolt = <5000000>;
  39                 gpio = <&gph1 1 GPIO_ACTIVE_HIGH>;
  40                 pinctrl-names = "default";
  41                 pinctrl-0 = <&usb30_vbus_en>;
  42                 enable-active-high;
  43         };
  44
  45         usb3drd_boost_5v: regulator-usb3drd-boost {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "VUSB_VBUS_5V";
  48                 regulator-min-microvolt = <5000000>;
  49                 regulator-max-microvolt = <5000000>;
  50                 gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>;
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&usb3drd_boost_en>;
  53                 enable-active-high;
  54         };
  55
  56 };
  57
  58 &fin_pll {
  59         clock-frequency = <24000000>;
  60 };
  61
  62 &gpu {
  63         mali-supply = <&buck6_reg>;
  64         status = "okay";
  65 };
  66
  67 &serial_2 {
  68         status = "okay";
  69 };
  70
  71 &rtc {
  72         status = "okay";
  73         clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
  74         clock-names = "rtc", "rtc_src";
  75 };
  76
  77 &watchdog {
  78         status = "okay";
  79 };
  80
  81 &adc {
  82         status = "okay";
  83 };
  84
  85 &hsi2c_4 {
  86         samsung,i2c-sda-delay = <100>;
  87         samsung,i2c-max-bus-freq = <200000>;
  88         status = "okay";
  89
  90         pmic@66 {
  91                 compatible = "samsung,s2mps15-pmic";
  92                 reg = <0x66>;
  93                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
  94                 interrupt-parent = <&gpa0>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&pmic_irq>;
  97                 wakeup-source;
  98
  99                 s2mps15_osc: clocks {
 100                         compatible = "samsung,s2mps13-clk";
 101                         #clock-cells = <1>;
 102                         clock-output-names = "s2mps13_ap", "s2mps13_cp",
 103                                 "s2mps13_bt";
 104                 };
 105
 106                 regulators {
 107                         ldo1_reg: LDO1 {
 108                                 regulator-name = "vdd_ldo1";
 109                                 regulator-min-microvolt = <500000>;
 110                                 regulator-max-microvolt = <900000>;
 111                                 regulator-always-on;
 112                                 regulator-enable-ramp-delay = <125>;
 113                         };
 114
 115                         ldo2_reg: LDO2 {
 116                                 regulator-name = "vqmmc-sdcard";
 117                                 regulator-min-microvolt = <1620000>;
 118                                 regulator-max-microvolt = <3300000>;
 119                                 regulator-always-on;
 120                                 regulator-enable-ramp-delay = <125>;
 121                         };
 122
 123                         ldo3_reg: LDO3 {
 124                                 regulator-name = "vdd_ldo3";
 125                                 regulator-min-microvolt = <1620000>;
 126                                 regulator-max-microvolt = <1980000>;
 127                                 regulator-always-on;
 128                                 regulator-boot-on;
 129                                 regulator-enable-ramp-delay = <125>;
 130                         };
 131
 132                         ldo4_reg: LDO4 {
 133                                 regulator-name = "vdd_ldo4";
 134                                 regulator-min-microvolt = <800000>;
 135                                 regulator-max-microvolt = <1110000>;
 136                                 regulator-always-on;
 137                                 regulator-enable-ramp-delay = <125>;
 138                         };
 139
 140                         ldo5_reg: LDO5 {
 141                                 regulator-name = "vdd_ldo5";
 142                                 regulator-min-microvolt = <1620000>;
 143                                 regulator-max-microvolt = <1980000>;
 144                                 regulator-always-on;
 145                                 regulator-enable-ramp-delay = <125>;
 146                         };
 147
 148                         ldo6_reg: LDO6 {
 149                                 regulator-name = "vdd_ldo6";
 150                                 regulator-min-microvolt = <2250000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-enable-ramp-delay = <125>;
 153                         };
 154
 155                         ldo7_reg: LDO7 {
 156                                 regulator-name = "vdd_ldo7";
 157                                 regulator-min-microvolt = <700000>;
 158                                 regulator-max-microvolt = <1150000>;
 159                                 regulator-enable-ramp-delay = <125>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo8_reg: LDO8 {
 164                                 regulator-name = "vdd_ldo8";
 165                                 regulator-min-microvolt = <700000>;
 166                                 regulator-max-microvolt = <1000000>;
 167                                 regulator-enable-ramp-delay = <125>;
 168                         };
 169
 170                         ldo9_reg: LDO9 {
 171                                 regulator-name = "vdd_ldo9";
 172                                 regulator-min-microvolt = <700000>;
 173                                 regulator-max-microvolt = <1000000>;
 174                                 regulator-enable-ramp-delay = <125>;
 175                         };
 176
 177                         ldo10_reg: LDO10 {
 178                                 regulator-name = "vdd_ldo10";
 179                                 regulator-min-microvolt = <700000>;
 180                                 regulator-max-microvolt = <1000000>;
 181                                 regulator-enable-ramp-delay = <125>;
 182                         };
 183
 184                         ldo11_reg: LDO11 {
 185                                 regulator-name = "vdd_ldo11";
 186                                 regulator-min-microvolt = <1000000>;
 187                                 regulator-max-microvolt = <1300000>;
 188                                 regulator-always-on;
 189                                 regulator-enable-ramp-delay = <125>;
 190                         };
 191
 192                         ldo12_reg: LDO12 {
 193                                 regulator-name = "vdd_ldo12";
 194                                 regulator-min-microvolt = <1000000>;
 195                                 regulator-max-microvolt = <1300000>;
 196                                 regulator-enable-ramp-delay = <125>;
 197                                 regulator-always-on;
 198                         };
 199
 200                         ldo13_reg: LDO13 {
 201                                 regulator-name = "vdd_ldo13";
 202                                 regulator-min-microvolt = <1000000>;
 203                                 regulator-max-microvolt = <1300000>;
 204                                 regulator-always-on;
 205                                 regulator-enable-ramp-delay = <125>;
 206                         };
 207
 208                         ldo14_reg: LDO14 {
 209                                 regulator-name = "vdd_ldo14";
 210                                 regulator-min-microvolt = <1800000>;
 211                                 regulator-max-microvolt = <3375000>;
 212                                 regulator-enable-ramp-delay = <125>;
 213                         };
 214
 215                         ldo17_reg: LDO17 {
 216                                 regulator-name = "vmmc-sdcard";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <3375000>;
 219                                 regulator-enable-ramp-delay = <125>;
 220                         };
 221
 222                         ldo18_reg: LDO18 {
 223                                 regulator-name = "vdd_ldo18";
 224                                 regulator-min-microvolt = <1500000>;
 225                                 regulator-max-microvolt = <2275000>;
 226                                 regulator-enable-ramp-delay = <125>;
 227                         };
 228
 229                         ldo19_reg: LDO19 {
 230                                 regulator-name = "vdd_ldo19";
 231                                 regulator-min-microvolt = <1800000>;
 232                                 regulator-max-microvolt = <3375000>;
 233                                 regulator-enable-ramp-delay = <125>;
 234                         };
 235
 236                         ldo21_reg: LDO21 {
 237                                 regulator-name = "vdd_ldo21";
 238                                 regulator-min-microvolt = <1800000>;
 239                                 regulator-max-microvolt = <3375000>;
 240                                 regulator-enable-ramp-delay = <125>;
 241                         };
 242
 243                         ldo23_reg: LDO23 {
 244                                 regulator-name = "vdd_ldo23";
 245                                 regulator-min-microvolt = <1500000>;
 246                                 regulator-max-microvolt = <2275000>;
 247                                 regulator-enable-ramp-delay = <125>;
 248                         };
 249
 250                         ldo25_reg: LDO25 {
 251                                 regulator-name = "vdd_ldo25";
 252                                 regulator-min-microvolt = <1800000>;
 253                                 regulator-max-microvolt = <3375000>;
 254                                 regulator-enable-ramp-delay = <125>;
 255                         };
 256
 257                         ldo26_reg: LDO26 {
 258                                 regulator-name = "vdd_ldo26";
 259                                 regulator-min-microvolt = <700000>;
 260                                 regulator-max-microvolt = <1470000>;
 261                                 regulator-enable-ramp-delay = <125>;
 262                         };
 263
 264                         ldo27_reg: LDO27 {
 265                                 regulator-name = "vdd_ldo27";
 266                                 regulator-min-microvolt = <1500000>;
 267                                 regulator-max-microvolt = <2275000>;
 268                                 regulator-enable-ramp-delay = <125>;
 269                         };
 270
 271                         buck1_reg: BUCK1 {
 272                                 regulator-name = "vdd_mif";
 273                                 regulator-min-microvolt = <500000>;
 274                                 regulator-max-microvolt = <1200000>;
 275                                 regulator-always-on;
 276                                 regulator-boot-on;
 277                                 regulator-ramp-delay = <25000>;
 278                                 regulator-enable-ramp-delay = <250>;
 279                         };
 280
 281                         buck2_reg: BUCK2 {
 282                                 regulator-name = "vdd_atlas";
 283                                 regulator-min-microvolt = <500000>;
 284                                 regulator-max-microvolt = <1200000>;
 285                                 regulator-always-on;
 286                                 regulator-boot-on;
 287                                 regulator-ramp-delay = <12500>;
 288                                 regulator-enable-ramp-delay = <250>;
 289                         };
 290
 291                         buck4_reg: BUCK4 {
 292                                 regulator-name = "vdd_int";
 293                                 regulator-min-microvolt = <500000>;
 294                                 regulator-max-microvolt = <1200000>;
 295                                 regulator-always-on;
 296                                 regulator-boot-on;
 297                                 regulator-ramp-delay = <12500>;
 298                                 regulator-enable-ramp-delay = <250>;
 299                         };
 300
 301                         buck5_reg: BUCK5 {
 302                                 regulator-name = "vdd_buck5";
 303                                 regulator-min-microvolt = <500000>;
 304                                 regulator-max-microvolt = <1300000>;
 305                                 regulator-ramp-delay = <25000>;
 306                                 regulator-enable-ramp-delay = <250>;
 307                         };
 308
 309                         buck6_reg: BUCK6 {
 310                                 regulator-name = "vdd_g3d";
 311                                 regulator-min-microvolt = <500000>;
 312                                 regulator-max-microvolt = <1400000>;
 313                                 regulator-ramp-delay = <12500>;
 314                                 regulator-enable-ramp-delay = <250>;
 315                         };
 316
 317                         buck7_reg: BUCK7 {
 318                                 regulator-name = "vdd_buck7";
 319                                 regulator-min-microvolt = <1000000>;
 320                                 regulator-max-microvolt = <1500000>;
 321                                 regulator-always-on;
 322                                 regulator-ramp-delay = <25000>;
 323                                 regulator-enable-ramp-delay = <250>;
 324                         };
 325
 326                         buck8_reg: BUCK8 {
 327                                 regulator-name = "vdd_buck8";
 328                                 regulator-min-microvolt = <1000000>;
 329                                 regulator-max-microvolt = <1500000>;
 330                                 regulator-always-on;
 331                                 regulator-ramp-delay = <25000>;
 332                                 regulator-enable-ramp-delay = <250>;
 333                         };
 334
 335                         buck9_reg: BUCK9 {
 336                                 regulator-name = "vdd_buck9";
 337                                 regulator-min-microvolt = <1800000>;
 338                                 regulator-max-microvolt = <2100000>;
 339                                 regulator-always-on;
 340                                 regulator-ramp-delay = <25000>;
 341                                 regulator-enable-ramp-delay = <250>;
 342                         };
 343
 344                         buck10_reg: BUCK10 {
 345                                 regulator-name = "vdd_buck10";
 346                                 regulator-min-microvolt = <1000000>;
 347                                 regulator-max-microvolt = <3000000>;
 348                                 regulator-always-on;
 349                                 regulator-ramp-delay = <25000>;
 350                                 regulator-enable-ramp-delay = <250>;
 351                         };
 352                 };
 353         };
 354 };
 355
 356 &pinctrl_alive {
 357         pmic_irq: pmic-irq-pins {
 358                 samsung,pins = "gpa0-2";
 359                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 360                 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>;
 361         };
 362 };
 363
 364 &mmc_0 {
 365         status = "okay";
 366         cap-mmc-highspeed;
 367         mmc-hs200-1_8v;
 368         non-removable;
 369         card-detect-delay = <200>;
 370         clock-frequency = <800000000>;
 371         samsung,dw-mshc-ciu-div = <3>;
 372         samsung,dw-mshc-sdr-timing = <0 4>;
 373         samsung,dw-mshc-ddr-timing = <0 2>;
 374         pinctrl-names = "default";
 375         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 376         bus-width = <8>;
 377 };
 378
 379 &mmc_2 {
 380         status = "okay";
 381         cap-sd-highspeed;
 382         card-detect-delay = <200>;
 383         clock-frequency = <400000000>;
 384         samsung,dw-mshc-ciu-div = <3>;
 385         samsung,dw-mshc-sdr-timing = <2 3>;
 386         samsung,dw-mshc-ddr-timing = <1 2>;
 387         pinctrl-names = "default";
 388         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 389         bus-width = <4>;
 390         vmmc-supply = <&ldo17_reg>;
 391         vqmmc-supply = <&ldo2_reg>;
 392         disable-wp;
 393 };
 394
 395 &pinctrl_bus1 {
 396         usb30_vbus_en: usb30-vbus-en-pins {
 397                 samsung,pins = "gph1-1";
 398                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 399                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 400                 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
 401         };
 402
 403         usb3drd_boost_en: usb3drd-boost-en-pins {
 404                 samsung,pins = "gpf4-1";
 405                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 406                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 407                 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
 408         };
 409 };
 410
 411 &ufs {
 412         status = "okay";
 413 };
 414
 415 &usbdrd {
 416         vdd10-supply = <&ldo4_reg>;
 417         vdd33-supply = <&ldo6_reg>;
 418 };
 419
 420 &usbdrd_phy {
 421         vbus-supply = <&usb30_vbus_reg>;
 422         vbus-boost-supply = <&usb3drd_boost_5v>;
 423 };