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