1/* 2 * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include "rk3288.dtsi" 45 46/ { 47 model = "Amarula Vyasa-RK3288"; 48 compatible = "amarula,vyasa-rk3288", "rockchip,rk3288"; 49 50 chosen { 51 stdout-path = &uart2; 52 }; 53 54 memory { 55 reg = <0x0 0x0 0x0 0x80000000>; 56 device_type = "memory"; 57 }; 58 59 dc12_vbat: dc12-vbat { 60 compatible = "regulator-fixed"; 61 regulator-name = "dc12_vbat"; 62 regulator-min-microvolt = <12000000>; 63 regulator-max-microvolt = <12000000>; 64 regulator-always-on; 65 regulator-boot-on; 66 }; 67 68 vboot_3v3: vboot-3v3 { 69 compatible = "regulator-fixed"; 70 regulator-name = "vboot_3v3"; 71 regulator-min-microvolt = <3300000>; 72 regulator-max-microvolt = <3300000>; 73 regulator-always-on; 74 regulator-boot-on; 75 vin-supply = <&dc12_vbat>; 76 }; 77 78 vcc_sys: vsys-regulator { 79 compatible = "regulator-fixed"; 80 regulator-name = "vcc_sys"; 81 regulator-min-microvolt = <3700000>; 82 regulator-max-microvolt = <3700000>; 83 regulator-always-on; 84 regulator-boot-on; 85 vin-supply = <&dc12_vbat>; 86 }; 87 88 vboot_5v: vboot-5v { 89 compatible = "regulator-fixed"; 90 regulator-name = "vboot_sv"; 91 regulator-min-microvolt = <5000000>; 92 regulator-max-microvolt = <5000000>; 93 regulator-always-on; 94 regulator-boot-on; 95 vin-supply = <&dc12_vbat>; 96 }; 97 98 v3g_3v3: v3g-3v3 { 99 compatible = "regulator-fixed"; 100 regulator-name = "v3g_3v3"; 101 regulator-min-microvolt = <3300000>; 102 regulator-max-microvolt = <3300000>; 103 regulator-always-on; 104 regulator-boot-on; 105 vin-supply = <&dc12_vbat>; 106 }; 107 108 vsus_5v: vsus-5v { 109 compatible = "regulator-fixed"; 110 regulator-name = "vsus_5v"; 111 regulator-min-microvolt = <5000000>; 112 regulator-max-microvolt = <5000000>; 113 regulator-always-on; 114 regulator-boot-on; 115 vin-supply = <&vcc_io>; 116 }; 117 118 vusb1_5v: vusb1-5v { 119 compatible = "regulator-fixed"; 120 regulator-name = "vusb1_5v"; 121 enable-active-high; 122 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */ 123 pinctrl-names = "default"; 124 pinctrl-0 = <&otg_vbus_drv>; 125 regulator-min-microvolt = <5000000>; 126 regulator-max-microvolt = <5000000>; 127 regulator-always-on; 128 regulator-boot-on; 129 vin-supply = <&vsus_5v>; 130 }; 131 132 vusb2_5v: vusb2-5v { 133 compatible = "regulator-fixed"; 134 regulator-name = "vusb2_5v"; 135 enable-active-high; 136 gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */ 137 pinctrl-names = "default"; 138 pinctrl-0 = <&usb2_pwr_en>; 139 regulator-min-microvolt = <5000000>; 140 regulator-max-microvolt = <5000000>; 141 regulator-always-on; 142 regulator-boot-on; 143 vin-supply = <&vsus_5v>; 144 }; 145 146 ext_gmac: external-gmac-clock { 147 compatible = "fixed-clock"; 148 #clock-cells = <0>; 149 clock-frequency = <125000000>; 150 clock-output-names = "ext_gmac"; 151 }; 152}; 153 154&cpu0 { 155 cpu0-supply = <&vdd_cpu>; 156}; 157 158&emmc { 159 bus-width = <8>; 160 cap-mmc-highspeed; 161 disable-wp; 162 non-removable; 163 pinctrl-names = "default"; 164 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; 165 vmmc-supply = <&vcc_io>; 166 status = "okay"; 167}; 168 169&gmac { 170 assigned-clocks = <&cru SCLK_MAC>; 171 assigned-clock-parents = <&ext_gmac>; 172 clock_in_out = "input"; 173 pinctrl-names = "default"; 174 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 175 phy-supply = <&vcc_lan>; 176 phy-mode = "rgmii"; 177 snps,reset-active-low; 178 snps,reset-delays-us = <0 10000 1000000>; 179 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; 180 tx_delay = <0x30>; 181 rx_delay = <0x10>; 182 status = "okay"; 183}; 184 185&gpu { 186 mali-supply = <&vdd_gpu>; 187 status = "okay"; 188}; 189 190&hdmi { 191 ddc-i2c-bus = <&i2c2>; 192 status = "okay"; 193}; 194 195&i2c0 { 196 clock-frequency = <400000>; 197 status = "okay"; 198 199 rk808: pmic@1b { 200 compatible = "rockchip,rk808"; 201 reg = <0x1b>; 202 interrupt-parent = <&gpio0>; 203 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>; 204 #clock-cells = <1>; 205 clock-output-names = "xin32k", "rk808-clkout2"; 206 pinctrl-names = "default"; 207 pinctrl-0 = <&pmic_int &global_pwroff>; 208 rockchip,system-power-controller; 209 wakeup-source; 210 211 vcc1-supply = <&vcc_sys>; 212 vcc2-supply = <&vcc_sys>; 213 vcc3-supply = <&vcc_sys>; 214 vcc4-supply = <&vcc_sys>; 215 vcc6-supply = <&vcc_sys>; 216 vcc7-supply = <&vcc_sys>; 217 vcc8-supply = <&vcc_io>; 218 vcc9-supply = <&vcc_sys>; 219 vcc10-supply = <&vcc_sys>; 220 vcc11-supply = <&vcc_sys>; 221 vcc12-supply = <&vcc_io>; 222 223 regulators { 224 vdd_cpu: DCDC_REG1 { 225 regulator-name = "vdd_arm"; 226 regulator-min-microvolt = <750000>; 227 regulator-max-microvolt = <1350000>; 228 regulator-always-on; 229 regulator-boot-on; 230 regulator-state-mem { 231 regulator-off-in-suspend; 232 }; 233 }; 234 235 vdd_gpu: DCDC_REG2 { 236 regulator-name = "vdd_gpu"; 237 regulator-min-microvolt = <850000>; 238 regulator-max-microvolt = <1250000>; 239 regulator-always-on; 240 regulator-boot-on; 241 regulator-state-mem { 242 regulator-on-in-suspend; 243 regulator-suspend-microvolt = <1000000>; 244 }; 245 }; 246 247 vcc_ddr: DCDC_REG3 { 248 regulator-name = "vcc_ddr"; 249 regulator-always-on; 250 regulator-boot-on; 251 regulator-state-mem { 252 regulator-on-in-suspend; 253 }; 254 }; 255 256 vcc_io: DCDC_REG4 { 257 regulator-name = "vcc_io"; 258 regulator-min-microvolt = <3300000>; 259 regulator-max-microvolt = <3300000>; 260 regulator-always-on; 261 regulator-boot-on; 262 regulator-state-mem { 263 regulator-on-in-suspend; 264 regulator-suspend-microvolt = <3300000>; 265 }; 266 }; 267 268 vcca_tp: LDO_REG1 { 269 regulator-name = "vcc_tp"; 270 regulator-min-microvolt = <3300000>; 271 regulator-max-microvolt = <3300000>; 272 regulator-always-on; 273 regulator-boot-on; 274 regulator-state-mem { 275 regulator-on-in-suspend; 276 regulator-suspend-microvolt = <3300000>; 277 }; 278 }; 279 280 vcc_codec: LDO_REG2 { 281 regulator-name = "vcc_codec"; 282 regulator-min-microvolt = <3300000>; 283 regulator-max-microvolt = <3300000>; 284 regulator-always-on; 285 regulator-boot-on; 286 regulator-state-mem { 287 regulator-off-in-suspend; 288 }; 289 }; 290 291 vdd_10: LDO_REG3 { 292 regulator-name = "vdd_10"; 293 regulator-min-microvolt = <1000000>; 294 regulator-max-microvolt = <1000000>; 295 regulator-always-on; 296 regulator-boot-on; 297 regulator-state-mem { 298 regulator-on-in-suspend; 299 regulator-suspend-microvolt = <1000000>; 300 }; 301 }; 302 303 vcc_gps: LDO_REG4 { 304 regulator-name = "vcc_gps"; 305 regulator-min-microvolt = <1800000>; 306 regulator-max-microvolt = <1800000>; 307 regulator-always-on; 308 regulator-boot-on; 309 regulator-state-mem { 310 regulator-on-in-suspend; 311 regulator-suspend-microvolt = <1800000>; 312 }; 313 }; 314 315 vccio_sd: LDO_REG5 { 316 regulator-name = "vccio_sd"; 317 regulator-min-microvolt = <1800000>; 318 regulator-max-microvolt = <3300000>; 319 regulator-always-on; 320 regulator-boot-on; 321 regulator-state-mem { 322 regulator-on-in-suspend; 323 regulator-suspend-microvolt = <3300000>; 324 }; 325 }; 326 327 vcc10_lcd: LDO_REG6 { 328 regulator-name = "vcc10_lcd"; 329 regulator-min-microvolt = <1000000>; 330 regulator-max-microvolt = <1000000>; 331 regulator-always-on; 332 regulator-boot-on; 333 regulator-state-mem { 334 regulator-on-in-suspend; 335 regulator-suspend-microvolt = <1800000>; 336 }; 337 }; 338 339 vcc_18: LDO_REG7 { 340 regulator-name = "vcc_18"; 341 regulator-min-microvolt = <1800000>; 342 regulator-max-microvolt = <1800000>; 343 regulator-always-on; 344 regulator-boot-on; 345 regulator-state-mem { 346 regulator-on-in-suspend; 347 regulator-suspend-microvolt = <1800000>; 348 }; 349 }; 350 351 vcc18_lcd: LDO_REG8 { 352 regulator-name = "vcc18_lcd"; 353 regulator-min-microvolt = <1800000>; 354 regulator-max-microvolt = <1800000>; 355 regulator-always-on; 356 regulator-boot-on; 357 regulator-state-mem { 358 regulator-on-in-suspend; 359 regulator-suspend-microvolt = <1800000>; 360 }; 361 }; 362 363 vcc_sd: SWITCH_REG1 { 364 regulator-name = "vcc_sd"; 365 regulator-min-microvolt = <3300000>; 366 regulator-max-microvolt = <3300000>; 367 regulator-always-on; 368 regulator-boot-on; 369 regulator-state-mem { 370 regulator-on-in-suspend; 371 }; 372 }; 373 374 vcc_lan: SWITCH_REG2 { 375 regulator-name = "vcc_lan"; 376 regulator-min-microvolt = <3300000>; 377 regulator-max-microvolt = <3300000>; 378 regulator-always-on; 379 regulator-boot-on; 380 regulator-state-mem { 381 regulator-on-in-suspend; 382 }; 383 }; 384 }; 385 }; 386}; 387 388&i2c2 { 389 status = "okay"; 390}; 391 392&sdmmc { 393 bus-width = <4>; 394 cap-mmc-highspeed; 395 cap-sd-highspeed; 396 card-detect-delay = <200>; 397 disable-wp; 398 pinctrl-names = "default"; 399 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 400 vmmc-supply = <&vcc_sd>; 401 vqmmc-supply = <&vccio_sd>; 402 status = "okay"; 403}; 404 405&uart2 { 406 status = "okay"; 407}; 408 409&usbphy { 410 status = "okay"; 411}; 412 413&usb_host0_ehci { 414 status = "okay"; 415}; 416 417&usb_host1 { 418 pinctrl-names = "default"; 419 pinctrl-0 = <&phy_pwr_en>; 420 status = "okay"; 421}; 422 423&usb_otg { 424 status = "okay"; 425}; 426 427&vopb { 428 status = "okay"; 429}; 430 431&vopb_mmu { 432 status = "okay"; 433}; 434 435&vopl { 436 status = "okay"; 437}; 438 439&vopl_mmu { 440 status = "okay"; 441}; 442 443&wdt { 444 status = "okay"; 445}; 446 447&pinctrl { 448 pcfg_output_high: pcfg-output-high { 449 output-high; 450 }; 451 452 gmac { 453 phy_int: phy-int { 454 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; 455 }; 456 457 phy_pmeb: phy-pmeb { 458 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 459 }; 460 461 phy_rst: phy-rst { 462 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>; 463 }; 464 }; 465 466 pmic { 467 pmic_int: pmic-int { 468 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; 469 }; 470 }; 471 472 usb_host { 473 phy_pwr_en: phy-pwr-en { 474 rockchip,pins = <RK_GPIO2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>; 475 }; 476 477 usb2_pwr_en: usb2-pwr-en { 478 rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; 479 }; 480 }; 481 482 usb_otg { 483 otg_vbus_drv: otg-vbus-drv { 484 rockchip,pins = <RK_GPIO0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; 485 486 }; 487 }; 488}; 489