Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | mmc0 = &mmc_0; |
| 21 | mmc2 = &mmc_2; |
| 22 | serial0 = &serial_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 | }; |
| 65 | |
| 66 | &serial_2 { |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | &rtc { |
| 71 | status = "okay"; |
| 72 | clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>; |
| 73 | clock-names = "rtc", "rtc_src"; |
| 74 | }; |
| 75 | |
| 76 | &watchdog { |
| 77 | status = "okay"; |
| 78 | }; |
| 79 | |
| 80 | &adc { |
| 81 | vdd-supply = <&ldo3_reg>; |
| 82 | status = "okay"; |
| 83 | }; |
| 84 | |
| 85 | &hsi2c_4 { |
| 86 | status = "okay"; |
| 87 | |
| 88 | 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 | regulator-always-on; |
| 196 | }; |
| 197 | |
| 198 | ldo13_reg: LDO13 { |
| 199 | regulator-name = "vdd_ldo13"; |
| 200 | regulator-min-microvolt = <1000000>; |
| 201 | regulator-max-microvolt = <1300000>; |
| 202 | regulator-always-on; |
| 203 | regulator-enable-ramp-delay = <125>; |
| 204 | }; |
| 205 | |
| 206 | ldo14_reg: LDO14 { |
| 207 | regulator-name = "vdd_ldo14"; |
| 208 | regulator-min-microvolt = <1800000>; |
| 209 | regulator-max-microvolt = <3375000>; |
| 210 | regulator-enable-ramp-delay = <125>; |
| 211 | }; |
| 212 | |
| 213 | ldo17_reg: LDO17 { |
| 214 | regulator-name = "vmmc-sdcard"; |
| 215 | regulator-min-microvolt = <1800000>; |
| 216 | regulator-max-microvolt = <3375000>; |
| 217 | regulator-enable-ramp-delay = <125>; |
| 218 | }; |
| 219 | |
| 220 | ldo18_reg: LDO18 { |
| 221 | regulator-name = "vdd_ldo18"; |
| 222 | regulator-min-microvolt = <1500000>; |
| 223 | regulator-max-microvolt = <2275000>; |
| 224 | regulator-enable-ramp-delay = <125>; |
| 225 | }; |
| 226 | |
| 227 | ldo19_reg: LDO19 { |
| 228 | regulator-name = "vdd_ldo19"; |
| 229 | regulator-min-microvolt = <1800000>; |
| 230 | regulator-max-microvolt = <3375000>; |
| 231 | regulator-enable-ramp-delay = <125>; |
| 232 | }; |
| 233 | |
| 234 | ldo21_reg: LDO21 { |
| 235 | regulator-name = "vdd_ldo21"; |
| 236 | regulator-min-microvolt = <1800000>; |
| 237 | regulator-max-microvolt = <3375000>; |
| 238 | regulator-enable-ramp-delay = <125>; |
| 239 | }; |
| 240 | |
| 241 | ldo23_reg: LDO23 { |
| 242 | regulator-name = "vdd_ldo23"; |
| 243 | regulator-min-microvolt = <1500000>; |
| 244 | regulator-max-microvolt = <2275000>; |
| 245 | regulator-enable-ramp-delay = <125>; |
| 246 | }; |
| 247 | |
| 248 | ldo25_reg: LDO25 { |
| 249 | regulator-name = "vdd_ldo25"; |
| 250 | regulator-min-microvolt = <1800000>; |
| 251 | regulator-max-microvolt = <3375000>; |
| 252 | regulator-enable-ramp-delay = <125>; |
| 253 | }; |
| 254 | |
| 255 | ldo26_reg: LDO26 { |
| 256 | regulator-name = "vdd_ldo26"; |
| 257 | regulator-min-microvolt = <700000>; |
| 258 | regulator-max-microvolt = <1470000>; |
| 259 | regulator-enable-ramp-delay = <125>; |
| 260 | }; |
| 261 | |
| 262 | ldo27_reg: LDO27 { |
| 263 | regulator-name = "vdd_ldo27"; |
| 264 | regulator-min-microvolt = <1500000>; |
| 265 | regulator-max-microvolt = <2275000>; |
| 266 | regulator-enable-ramp-delay = <125>; |
| 267 | }; |
| 268 | |
| 269 | buck1_reg: BUCK1 { |
| 270 | regulator-name = "vdd_mif"; |
| 271 | regulator-min-microvolt = <500000>; |
| 272 | regulator-max-microvolt = <1200000>; |
| 273 | regulator-always-on; |
| 274 | regulator-boot-on; |
| 275 | regulator-ramp-delay = <25000>; |
| 276 | regulator-enable-ramp-delay = <250>; |
| 277 | }; |
| 278 | |
| 279 | buck2_reg: BUCK2 { |
| 280 | regulator-name = "vdd_atlas"; |
| 281 | regulator-min-microvolt = <500000>; |
| 282 | regulator-max-microvolt = <1200000>; |
| 283 | regulator-always-on; |
| 284 | regulator-boot-on; |
| 285 | regulator-ramp-delay = <12500>; |
| 286 | regulator-enable-ramp-delay = <250>; |
| 287 | }; |
| 288 | |
| 289 | buck4_reg: BUCK4 { |
| 290 | regulator-name = "vdd_int"; |
| 291 | regulator-min-microvolt = <500000>; |
| 292 | regulator-max-microvolt = <1200000>; |
| 293 | regulator-always-on; |
| 294 | regulator-boot-on; |
| 295 | regulator-ramp-delay = <12500>; |
| 296 | regulator-enable-ramp-delay = <250>; |
| 297 | }; |
| 298 | |
| 299 | buck5_reg: BUCK5 { |
| 300 | regulator-name = "vdd_buck5"; |
| 301 | regulator-min-microvolt = <500000>; |
| 302 | regulator-max-microvolt = <1300000>; |
| 303 | regulator-ramp-delay = <25000>; |
| 304 | regulator-enable-ramp-delay = <250>; |
| 305 | }; |
| 306 | |
| 307 | buck6_reg: BUCK6 { |
| 308 | regulator-name = "vdd_g3d"; |
| 309 | regulator-min-microvolt = <500000>; |
| 310 | regulator-max-microvolt = <1400000>; |
| 311 | regulator-ramp-delay = <12500>; |
| 312 | regulator-enable-ramp-delay = <250>; |
| 313 | }; |
| 314 | |
| 315 | buck7_reg: BUCK7 { |
| 316 | regulator-name = "vdd_buck7"; |
| 317 | regulator-min-microvolt = <1000000>; |
| 318 | regulator-max-microvolt = <1500000>; |
| 319 | regulator-always-on; |
| 320 | regulator-ramp-delay = <25000>; |
| 321 | regulator-enable-ramp-delay = <250>; |
| 322 | }; |
| 323 | |
| 324 | buck8_reg: BUCK8 { |
| 325 | regulator-name = "vdd_buck8"; |
| 326 | regulator-min-microvolt = <1000000>; |
| 327 | regulator-max-microvolt = <1500000>; |
| 328 | regulator-always-on; |
| 329 | regulator-ramp-delay = <25000>; |
| 330 | regulator-enable-ramp-delay = <250>; |
| 331 | }; |
| 332 | |
| 333 | buck9_reg: BUCK9 { |
| 334 | regulator-name = "vdd_buck9"; |
| 335 | regulator-min-microvolt = <1800000>; |
| 336 | regulator-max-microvolt = <2100000>; |
| 337 | regulator-always-on; |
| 338 | regulator-ramp-delay = <25000>; |
| 339 | regulator-enable-ramp-delay = <250>; |
| 340 | }; |
| 341 | |
| 342 | buck10_reg: BUCK10 { |
| 343 | regulator-name = "vdd_buck10"; |
| 344 | regulator-min-microvolt = <1000000>; |
| 345 | regulator-max-microvolt = <3000000>; |
| 346 | regulator-always-on; |
| 347 | regulator-ramp-delay = <25000>; |
| 348 | regulator-enable-ramp-delay = <250>; |
| 349 | }; |
| 350 | }; |
| 351 | }; |
| 352 | }; |
| 353 | |
| 354 | &pinctrl_alive { |
| 355 | pmic_irq: pmic-irq-pins { |
| 356 | samsung,pins = "gpa0-2"; |
| 357 | samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| 358 | samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>; |
| 359 | }; |
| 360 | }; |
| 361 | |
| 362 | &mmc_0 { |
| 363 | status = "okay"; |
| 364 | cap-mmc-highspeed; |
| 365 | mmc-ddr-1_8v; |
| 366 | mmc-hs200-1_8v; |
| 367 | non-removable; |
| 368 | card-detect-delay = <200>; |
| 369 | clock-frequency = <800000000>; |
| 370 | samsung,dw-mshc-ciu-div = <3>; |
| 371 | samsung,dw-mshc-sdr-timing = <0 4>; |
| 372 | samsung,dw-mshc-ddr-timing = <0 2>; |
| 373 | pinctrl-names = "default"; |
| 374 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>; |
| 375 | bus-width = <8>; |
| 376 | }; |
| 377 | |
| 378 | &mmc_2 { |
| 379 | status = "okay"; |
| 380 | cap-sd-highspeed; |
| 381 | card-detect-delay = <200>; |
| 382 | clock-frequency = <400000000>; |
| 383 | samsung,dw-mshc-ciu-div = <3>; |
| 384 | samsung,dw-mshc-sdr-timing = <2 3>; |
| 385 | samsung,dw-mshc-ddr-timing = <1 2>; |
| 386 | pinctrl-names = "default"; |
| 387 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; |
| 388 | bus-width = <4>; |
| 389 | vmmc-supply = <&ldo17_reg>; |
| 390 | vqmmc-supply = <&ldo2_reg>; |
| 391 | disable-wp; |
| 392 | }; |
| 393 | |
| 394 | &pinctrl_bus1 { |
| 395 | usb30_vbus_en: usb30-vbus-en-pins { |
| 396 | samsung,pins = "gph1-1"; |
| 397 | samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; |
| 398 | samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| 399 | samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>; |
| 400 | }; |
| 401 | |
| 402 | usb3drd_boost_en: usb3drd-boost-en-pins { |
| 403 | samsung,pins = "gpf4-1"; |
| 404 | samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; |
| 405 | samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| 406 | samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>; |
| 407 | }; |
| 408 | }; |
| 409 | |
| 410 | &ufs { |
| 411 | status = "okay"; |
| 412 | }; |
| 413 | |
| 414 | &usbdrd { |
| 415 | vdd10-supply = <&ldo4_reg>; |
| 416 | vdd33-supply = <&ldo6_reg>; |
| 417 | }; |
| 418 | |
| 419 | &usbdrd_phy { |
| 420 | vbus-supply = <&usb30_vbus_reg>; |
| 421 | vbus-boost-supply = <&usb3drd_boost_5v>; |
| 422 | }; |