1/* 2 * This file is dual-licensed: you can use it either under the terms 3 * of the GPL or the X11 license, at your option. Note that this dual 4 * licensing only applies to this file, and not this project as a 5 * whole. 6 * 7 * a) This file is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of the 10 * License, or (at your option) any later version. 11 * 12 * This file is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * Or, alternatively, 18 * 19 * b) Permission is hereby granted, free of charge, to any person 20 * obtaining a copy of this software and associated documentation 21 * files (the "Software"), to deal in the Software without 22 * restriction, including without limitation the rights to use, 23 * copy, modify, merge, publish, distribute, sublicense, and/or 24 * sell copies of the Software, and to permit persons to whom the 25 * Software is furnished to do so, subject to the following 26 * conditions: 27 * 28 * The above copyright notice and this permission notice shall be 29 * included in all copies or substantial portions of the Software. 30 * 31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 38 * OTHER DEALINGS IN THE SOFTWARE. 39 */ 40 41#include "rk3288.dtsi" 42 43/ { 44 memory{ 45 device_type = "memory"; 46 reg = <0 0x80000000>; 47 }; 48 49 ext_gmac: external-gmac-clock { 50 compatible = "fixed-clock"; 51 clock-frequency = <125000000>; 52 clock-output-names = "ext_gmac"; 53 #clock-cells = <0>; 54 }; 55 56 gpio-keys { 57 compatible = "gpio-keys"; 58 autorepeat; 59 60 pinctrl-names = "default"; 61 pinctrl-0 = <&pwrbtn>; 62 63 power { 64 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; 65 label = "GPIO Key Power"; 66 linux,input-type = <1>; 67 wakeup-source; 68 debounce-interval = <100>; 69 }; 70 }; 71 72 io_domains: io-domains { 73 compatible = "rockchip,rk3288-io-voltage-domain"; 74 rockchip,grf = <&grf>; 75 76 audio-supply = <&vcca_33>; 77 bb-supply = <&vcc_io>; 78 dvp-supply = <&vcc18_dvp>; 79 flash0-supply = <&vcc_flash>; 80 flash1-supply = <&vcc_lan>; 81 gpio30-supply = <&vcc_io>; 82 gpio1830-supply = <&vcc_io>; 83 lcdc-supply = <&vcc_io>; 84 sdcard-supply = <&vccio_sd>; 85 wifi-supply = <&vccio_wl>; 86 }; 87 88 ir: ir-receiver { 89 compatible = "gpio-ir-receiver"; 90 gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 91 pinctrl-names = "default"; 92 pinctrl-0 = <&ir_int>; 93 }; 94 95 vcc_flash: flash-regulator { 96 compatible = "regulator-fixed"; 97 regulator-name = "vcc_flash"; 98 regulator-min-microvolt = <1800000>; 99 regulator-max-microvolt = <1800000>; 100 vin-supply = <&vcc_io>; 101 }; 102 103 vcc_sd: sdmmc-regulator { 104 compatible = "regulator-fixed"; 105 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 106 pinctrl-names = "default"; 107 pinctrl-0 = <&sdmmc_pwr>; 108 regulator-name = "vcc_sd"; 109 regulator-min-microvolt = <3300000>; 110 regulator-max-microvolt = <3300000>; 111 startup-delay-us = <100000>; 112 vin-supply = <&vcc_io>; 113 }; 114 115 vcc_sys: vsys-regulator { 116 compatible = "regulator-fixed"; 117 regulator-name = "vcc_sys"; 118 regulator-min-microvolt = <5000000>; 119 regulator-max-microvolt = <5000000>; 120 regulator-always-on; 121 regulator-boot-on; 122 }; 123 124 /* 125 * A PT5128 creates both dovdd_1v8 and vcc28_dvp, controlled 126 * by the dvp_pwr pin. 127 */ 128 vcc18_dvp: vcc18-dvp-regulator { 129 compatible = "regulator-fixed"; 130 regulator-name = "vcc18-dvp"; 131 regulator-min-microvolt = <1800000>; 132 regulator-max-microvolt = <1800000>; 133 vin-supply = <&vcc28_dvp>; 134 }; 135 136 vcc28_dvp: vcc28-dvp-regulator { 137 compatible = "regulator-fixed"; 138 enable-active-high; 139 gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>; 140 pinctrl-names = "default"; 141 pinctrl-0 = <&dvp_pwr>; 142 regulator-name = "vcc28_dvp"; 143 regulator-min-microvolt = <2800000>; 144 regulator-max-microvolt = <2800000>; 145 regulator-always-on; 146 vin-supply = <&vcc_io>; 147 }; 148}; 149 150&cpu0 { 151 cpu0-supply = <&vdd_cpu>; 152}; 153 154&emmc { 155 bus-width = <8>; 156 cap-mmc-highspeed; 157 disable-wp; 158 non-removable; 159 num-slots = <1>; 160 pinctrl-names = "default"; 161 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; 162 vmmc-supply = <&vcc_io>; 163 vqmmc-supply = <&vcc_flash>; 164 status = "okay"; 165}; 166 167&sdmmc { 168 bus-width = <4>; 169 cap-mmc-highspeed; 170 cap-sd-highspeed; 171 card-detect-delay = <200>; 172 disable-wp; 173 num-slots = <1>; 174 pinctrl-names = "default"; 175 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 176 vmmc-supply = <&vcc_sd>; 177 vqmmc-supply = <&vccio_sd>; 178 status = "okay"; 179}; 180 181&gmac { 182 phy-supply = <&vcc_lan>; 183 phy-mode = "rgmii"; 184 clock_in_out = "input"; 185 snps,reset-gpio = <&gpio4 7 0>; 186 snps,reset-active-low; 187 snps,reset-delays-us = <0 10000 1000000>; 188 assigned-clocks = <&cru SCLK_MAC>; 189 assigned-clock-parents = <&ext_gmac>; 190 pinctrl-names = "default"; 191 pinctrl-0 = <&rgmii_pins>; 192 tx_delay = <0x30>; 193 rx_delay = <0x10>; 194 status = "ok"; 195}; 196 197&hdmi { 198 ddc-i2c-bus = <&i2c5>; 199 status = "okay"; 200}; 201 202&i2c0 { 203 status = "okay"; 204 clock-frequency = <400000>; 205 206 rk808: pmic@1b { 207 compatible = "rockchip,rk808"; 208 reg = <0x1b>; 209 interrupt-parent = <&gpio0>; 210 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 211 pinctrl-names = "default"; 212 pinctrl-0 = <&pmic_int &global_pwroff>; 213 rockchip,system-power-controller; 214 wakeup-source; 215 #clock-cells = <1>; 216 clock-output-names = "xin32k", "rk808-clkout2"; 217 218 vcc1-supply = <&vcc_sys>; 219 vcc2-supply = <&vcc_sys>; 220 vcc3-supply = <&vcc_sys>; 221 vcc4-supply = <&vcc_sys>; 222 vcc6-supply = <&vcc_sys>; 223 vcc7-supply = <&vcc_sys>; 224 vcc8-supply = <&vcc_18>; 225 vcc9-supply = <&vcc_io>; 226 vcc10-supply = <&vcc_io>; 227 vcc11-supply = <&vcc_sys>; 228 vcc12-supply = <&vcc_io>; 229 vddio-supply = <&vcc_io>; 230 231 regulators { 232 vdd_cpu: DCDC_REG1 { 233 regulator-always-on; 234 regulator-boot-on; 235 regulator-min-microvolt = <750000>; 236 regulator-max-microvolt = <1350000>; 237 regulator-name = "vdd_arm"; 238 regulator-state-mem { 239 regulator-off-in-suspend; 240 }; 241 }; 242 243 vdd_gpu: DCDC_REG2 { 244 regulator-always-on; 245 regulator-boot-on; 246 regulator-min-microvolt = <850000>; 247 regulator-max-microvolt = <1250000>; 248 regulator-name = "vdd_gpu"; 249 regulator-state-mem { 250 regulator-on-in-suspend; 251 regulator-suspend-microvolt = <1000000>; 252 }; 253 }; 254 255 vcc_ddr: DCDC_REG3 { 256 regulator-always-on; 257 regulator-boot-on; 258 regulator-name = "vcc_ddr"; 259 regulator-state-mem { 260 regulator-on-in-suspend; 261 }; 262 }; 263 264 vcc_io: DCDC_REG4 { 265 regulator-always-on; 266 regulator-boot-on; 267 regulator-min-microvolt = <3300000>; 268 regulator-max-microvolt = <3300000>; 269 regulator-name = "vcc_io"; 270 regulator-state-mem { 271 regulator-on-in-suspend; 272 regulator-suspend-microvolt = <3300000>; 273 }; 274 }; 275 276 vcc_lan: LDO_REG1 { 277 regulator-always-on; 278 regulator-boot-on; 279 regulator-min-microvolt = <3300000>; 280 regulator-max-microvolt = <3300000>; 281 regulator-name = "vcc_lan"; 282 regulator-state-mem { 283 regulator-on-in-suspend; 284 regulator-suspend-microvolt = <3300000>; 285 }; 286 }; 287 288 vccio_sd: LDO_REG2 { 289 regulator-always-on; 290 regulator-boot-on; 291 regulator-min-microvolt = <3300000>; 292 regulator-max-microvolt = <3300000>; 293 regulator-name = "vccio_sd"; 294 regulator-state-mem { 295 regulator-off-in-suspend; 296 }; 297 }; 298 299 vdd_10: LDO_REG3 { 300 regulator-always-on; 301 regulator-boot-on; 302 regulator-min-microvolt = <1000000>; 303 regulator-max-microvolt = <1000000>; 304 regulator-name = "vdd_10"; 305 regulator-state-mem { 306 regulator-on-in-suspend; 307 regulator-suspend-microvolt = <1000000>; 308 }; 309 }; 310 311 vcc18_lcd: LDO_REG4 { 312 regulator-always-on; 313 regulator-boot-on; 314 regulator-min-microvolt = <1800000>; 315 regulator-max-microvolt = <1800000>; 316 regulator-name = "vcc18_lcd"; 317 regulator-state-mem { 318 regulator-on-in-suspend; 319 regulator-suspend-microvolt = <1800000>; 320 }; 321 }; 322 323 ldo5: LDO_REG5 { 324 regulator-always-on; 325 regulator-min-microvolt = <1800000>; 326 regulator-max-microvolt = <3300000>; 327 regulator-name = "ldo5"; 328 }; 329 330 vdd10_lcd: LDO_REG6 { 331 regulator-always-on; 332 regulator-boot-on; 333 regulator-min-microvolt = <1000000>; 334 regulator-max-microvolt = <1000000>; 335 regulator-name = "vdd10_lcd"; 336 regulator-state-mem { 337 regulator-on-in-suspend; 338 regulator-suspend-microvolt = <1000000>; 339 }; 340 }; 341 342 vcc_18: LDO_REG7 { 343 regulator-always-on; 344 regulator-boot-on; 345 regulator-min-microvolt = <1800000>; 346 regulator-max-microvolt = <1800000>; 347 regulator-name = "vcc_18"; 348 regulator-state-mem { 349 regulator-on-in-suspend; 350 regulator-suspend-microvolt = <1800000>; 351 }; 352 }; 353 354 vcca_33: LDO_REG8 { 355 regulator-always-on; 356 regulator-boot-on; 357 regulator-min-microvolt = <3300000>; 358 regulator-max-microvolt = <3300000>; 359 regulator-name = "vcca_33"; 360 regulator-state-mem { 361 regulator-on-in-suspend; 362 regulator-suspend-microvolt = <3300000>; 363 }; 364 }; 365 366 vccio_wl: SWITCH_REG1 { 367 regulator-always-on; 368 regulator-boot-on; 369 regulator-name = "vccio_wl"; 370 regulator-state-mem { 371 regulator-on-in-suspend; 372 }; 373 }; 374 375 vcc_lcd: SWITCH_REG2 { 376 regulator-always-on; 377 regulator-boot-on; 378 regulator-name = "vcc_lcd"; 379 regulator-state-mem { 380 regulator-on-in-suspend; 381 }; 382 }; 383 }; 384 }; 385}; 386 387&i2c1 { 388 status = "okay"; 389 clock-frequency = <400000>; 390 391 ak8963: ak8963@0d { 392 compatible = "asahi-kasei,ak8975"; 393 reg = <0x0d>; 394 interrupt-parent = <&gpio8>; 395 interrupts = <1 IRQ_TYPE_EDGE_RISING>; 396 pinctrl-names = "default"; 397 pinctrl-0 = <&comp_int>; 398 }; 399 400 l3g4200d: l3g4200d@68 { 401 compatible = "st,l3g4200d-gyro"; 402 st,drdy-int-pin = <2>; 403 reg = <0x6b>; 404 }; 405 406 mma8452: mma8452@1d { 407 compatible = "fsl,mma8452"; 408 reg = <0x1d>; 409 interrupt-parent = <&gpio8>; 410 interrupts = <0 IRQ_TYPE_EDGE_RISING>; 411 pinctrl-names = "default"; 412 pinctrl-0 = <&gsensor_int>; 413 }; 414}; 415 416&i2c2 { 417 status = "okay"; 418}; 419 420&i2c3 { 421 status = "okay"; 422}; 423 424&i2c4 { 425 status = "okay"; 426}; 427 428&i2c5 { 429 status = "okay"; 430}; 431 432&pinctrl { 433 ak8963 { 434 comp_int: comp-int { 435 rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>; 436 }; 437 }; 438 439 buttons { 440 pwrbtn: pwrbtn { 441 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 442 }; 443 }; 444 445 dvp { 446 dvp_pwr: dvp-pwr { 447 rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_pull_none>; 448 }; 449 }; 450 451 ir { 452 ir_int: ir-int { 453 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>; 454 }; 455 }; 456 457 mma8452 { 458 gsensor_int: gsensor-int { 459 rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>; 460 }; 461 }; 462 463 pmic { 464 pmic_int: pmic-int { 465 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; 466 }; 467 }; 468 469 sdmmc { 470 sdmmc_pwr: sdmmc-pwr { 471 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 472 }; 473 }; 474}; 475 476&tsadc { 477 rockchip,hw-tshut-mode = <0>; 478 rockchip,hw-tshut-polarity = <0>; 479 status = "okay"; 480}; 481 482&vopb { 483 status = "okay"; 484}; 485 486&vopb_mmu { 487 status = "okay"; 488}; 489 490&vopl { 491 status = "okay"; 492}; 493 494&vopl_mmu { 495 status = "okay"; 496}; 497 498&uart0 { 499 status = "okay"; 500}; 501 502&uart1 { 503 status = "okay"; 504}; 505 506&uart2 { 507 status = "okay"; 508}; 509 510&uart3 { 511 status = "okay"; 512}; 513 514&uart4 { 515 status = "okay"; 516}; 517 518&usbphy { 519 status = "okay"; 520}; 521