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 = <0x0 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 button@0 { 64 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; 65 label = "GPIO Key Power"; 66 linux,input-type = <1>; 67 gpio-key,wakeup = <1>; 68 debounce-interval = <100>; 69 }; 70 }; 71 72 gpio-leds { 73 compatible = "gpio-leds"; 74 75 pwr-led { 76 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; 77 linux,default-trigger = "default-on"; 78 }; 79 80 act-led { 81 gpios=<&gpio2 3 GPIO_ACTIVE_LOW>; 82 linux,default-trigger="mmc0"; 83 }; 84 }; 85 86 vcc_sys: vsys-regulator { 87 compatible = "regulator-fixed"; 88 regulator-name = "vcc_sys"; 89 regulator-min-microvolt = <5000000>; 90 regulator-max-microvolt = <5000000>; 91 regulator-always-on; 92 regulator-boot-on; 93 }; 94 95 /* 96 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from 97 * vcc_io directly. Those boards won't be able to power cycle SD cards 98 * but it shouldn't hurt to toggle this pin there anyway. 99 */ 100 vcc_sd: sdmmc-regulator { 101 compatible = "regulator-fixed"; 102 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 103 pinctrl-names = "default"; 104 pinctrl-0 = <&sdmmc_pwr>; 105 regulator-name = "vcc_sd"; 106 regulator-min-microvolt = <3300000>; 107 regulator-max-microvolt = <3300000>; 108 startup-delay-us = <100000>; 109 vin-supply = <&vcc_io>; 110 }; 111 112 vcc5v0_host: usb-host-regulator { 113 compatible = "regulator-fixed"; 114 enable-active-high; 115 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; 116 pinctrl-names = "default"; 117 pinctrl-0 = <&host_vbus_drv>; 118 regulator-name = "vcc5v0_host"; 119 regulator-min-microvolt = <5000000>; 120 regulator-max-microvolt = <5000000>; 121 regulator-always-on; 122 }; 123}; 124 125&cpu0 { 126 cpu0-supply = <&vdd_cpu>; 127}; 128 129&sdmmc { 130 bus-width = <4>; 131 cap-mmc-highspeed; 132 cap-sd-highspeed; 133 card-detect-delay = <200>; 134 disable-wp; /* wp not hooked up */ 135 num-slots = <1>; 136 pinctrl-names = "default"; 137 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 138 status = "okay"; 139 supports-sd; 140 vmmc-supply = <&vcc_sd>; 141 vqmmc-supply = <&vccio_sd>; 142}; 143 144&gpu { 145 mali-supply = <&vdd_gpu>; 146 status = "okay"; 147}; 148 149&gmac { 150 phy-supply = <&vcc33_lan>; 151 phy-mode = "rgmii"; 152 clock_in_out = "input"; 153 snps,reset-gpio = <&gpio4 7 0>; 154 snps,reset-active-low; 155 snps,reset-delays-us = <0 10000 1000000>; 156 assigned-clocks = <&cru SCLK_MAC>; 157 assigned-clock-parents = <&ext_gmac>; 158 pinctrl-names = "default"; 159 pinctrl-0 = <&rgmii_pins>; 160 tx_delay = <0x30>; 161 rx_delay = <0x10>; 162 status = "okay"; 163}; 164 165&hdmi { 166 ddc-i2c-bus = <&i2c5>; 167 status = "okay"; 168}; 169 170&i2c0 { 171 status = "okay"; 172 clock-frequency = <400000>; 173 174 rk808: pmic@1b { 175 compatible = "rockchip,rk808"; 176 reg = <0x1b>; 177 interrupt-parent = <&gpio0>; 178 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 179 pinctrl-names = "default"; 180 pinctrl-0 = <&pmic_int &global_pwroff>; 181 rockchip,system-power-controller; 182 wakeup-source; 183 #clock-cells = <1>; 184 clock-output-names = "xin32k", "rk808-clkout2"; 185 186 vcc1-supply = <&vcc_sys>; 187 vcc2-supply = <&vcc_sys>; 188 vcc3-supply = <&vcc_sys>; 189 vcc4-supply = <&vcc_sys>; 190 vcc6-supply = <&vcc_sys>; 191 vcc7-supply = <&vcc_sys>; 192 vcc8-supply = <&vcc_18>; 193 vcc9-supply = <&vcc_io>; 194 vcc10-supply = <&vcc_io>; 195 vcc11-supply = <&vcc_sys>; 196 vcc12-supply = <&vcc_io>; 197 vddio-supply = <&vcc18_ldo1>; 198 199 regulators { 200 vdd_cpu: DCDC_REG1 { 201 regulator-always-on; 202 regulator-boot-on; 203 regulator-min-microvolt = <750000>; 204 regulator-max-microvolt = <1350000>; 205 regulator-name = "vdd_arm"; 206 regulator-state-mem { 207 regulator-off-in-suspend; 208 }; 209 }; 210 211 vdd_gpu: DCDC_REG2 { 212 regulator-always-on; 213 regulator-boot-on; 214 regulator-min-microvolt = <850000>; 215 regulator-max-microvolt = <1250000>; 216 regulator-name = "vdd_gpu"; 217 regulator-state-mem { 218 regulator-on-in-suspend; 219 regulator-suspend-microvolt = <1000000>; 220 }; 221 }; 222 223 vcc_ddr: DCDC_REG3 { 224 regulator-always-on; 225 regulator-boot-on; 226 regulator-name = "vcc_ddr"; 227 regulator-state-mem { 228 regulator-on-in-suspend; 229 }; 230 }; 231 232 vcc_io: DCDC_REG4 { 233 regulator-always-on; 234 regulator-boot-on; 235 regulator-min-microvolt = <3300000>; 236 regulator-max-microvolt = <3300000>; 237 regulator-name = "vcc_io"; 238 regulator-state-mem { 239 regulator-on-in-suspend; 240 regulator-suspend-microvolt = <3300000>; 241 }; 242 }; 243 244 vcc18_ldo1: LDO_REG1 { 245 regulator-always-on; 246 regulator-boot-on; 247 regulator-min-microvolt = <1800000>; 248 regulator-max-microvolt = <1800000>; 249 regulator-name = "vcc18_ldo1"; 250 regulator-state-mem { 251 regulator-on-in-suspend; 252 regulator-suspend-microvolt = <1800000>; 253 }; 254 }; 255 256 vcc33_mipi: LDO_REG2 { 257 regulator-always-on; 258 regulator-boot-on; 259 regulator-min-microvolt = <3300000>; 260 regulator-max-microvolt = <3300000>; 261 regulator-name = "vcc33_mipi"; 262 regulator-state-mem { 263 regulator-off-in-suspend; 264 }; 265 }; 266 267 vdd_10: LDO_REG3 { 268 regulator-always-on; 269 regulator-boot-on; 270 regulator-min-microvolt = <1000000>; 271 regulator-max-microvolt = <1000000>; 272 regulator-name = "vdd_10"; 273 regulator-state-mem { 274 regulator-on-in-suspend; 275 regulator-suspend-microvolt = <1000000>; 276 }; 277 }; 278 279 vcc18_codec: LDO_REG4 { 280 regulator-always-on; 281 regulator-boot-on; 282 regulator-min-microvolt = <1800000>; 283 regulator-max-microvolt = <1800000>; 284 regulator-name = "vcc18_codec"; 285 regulator-state-mem { 286 regulator-on-in-suspend; 287 regulator-suspend-microvolt = <1800000>; 288 }; 289 }; 290 291 vccio_sd: LDO_REG5 { 292 regulator-always-on; 293 regulator-boot-on; 294 regulator-min-microvolt = <1800000>; 295 regulator-max-microvolt = <3300000>; 296 regulator-name = "vccio_sd"; 297 regulator-state-mem { 298 regulator-on-in-suspend; 299 regulator-suspend-microvolt = <3300000>; 300 }; 301 }; 302 303 vdd10_lcd: LDO_REG6 { 304 regulator-always-on; 305 regulator-boot-on; 306 regulator-min-microvolt = <1000000>; 307 regulator-max-microvolt = <1000000>; 308 regulator-name = "vdd10_lcd"; 309 regulator-state-mem { 310 regulator-on-in-suspend; 311 regulator-suspend-microvolt = <1000000>; 312 }; 313 }; 314 315 vcc_18: LDO_REG7 { 316 regulator-always-on; 317 regulator-boot-on; 318 regulator-min-microvolt = <1800000>; 319 regulator-max-microvolt = <1800000>; 320 regulator-name = "vcc_18"; 321 regulator-state-mem { 322 regulator-on-in-suspend; 323 regulator-suspend-microvolt = <1800000>; 324 }; 325 }; 326 327 vcc18_lcd: LDO_REG8 { 328 regulator-always-on; 329 regulator-boot-on; 330 regulator-min-microvolt = <1800000>; 331 regulator-max-microvolt = <1800000>; 332 regulator-name = "vcc18_lcd"; 333 regulator-state-mem { 334 regulator-on-in-suspend; 335 regulator-suspend-microvolt = <1800000>; 336 }; 337 }; 338 339 vcc33_sd: SWITCH_REG1 { 340 regulator-always-on; 341 regulator-boot-on; 342 regulator-name = "vcc33_sd"; 343 regulator-state-mem { 344 regulator-on-in-suspend; 345 }; 346 }; 347 348 vcc33_lan: SWITCH_REG2 { 349 regulator-always-on; 350 regulator-boot-on; 351 regulator-name = "vcc33_lan"; 352 regulator-state-mem { 353 regulator-on-in-suspend; 354 }; 355 }; 356 }; 357 }; 358}; 359 360&i2c2 { 361 status = "okay"; 362 headset: nau8825@1a { 363 compatible = "nuvoton,nau8825"; 364 #sound-dai-cells = <0>; 365 reg = <0x1a>; 366 interrupt-parent = <&gpio6>; 367 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; 368 nuvoton,jkdet-enable = <1>; 369 nuvoton,jkdet-pull-enable = <1>; 370 nuvoton,jkdet-pull-up = <0>; 371 nuvoton,jkdet-polarity = <1>; 372 nuvoton,vref-impedance = <2>; 373 nuvoton,micbias-voltage = <6>; 374 nuvoton,sar-threshold-num = <4>; 375 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>; 376 nuvoton,sar-hysteresis = <0>; 377 nuvoton,sar-voltage = <6>; 378 nuvoton,sar-compare-time = <0>; 379 nuvoton,sar-sampling-time = <0>; 380 nuvoton,short-key-debounce = <3>; 381 nuvoton,jack-insert-debounce = <7>; 382 nuvoton,jack-eject-debounce = <7>; 383 clock-names = "mclk"; 384 clocks = <&cru SCLK_I2S0_OUT>; 385 }; 386}; 387 388&i2c5 { 389 status = "okay"; 390}; 391 392&wdt { 393 status = "okay"; 394}; 395 396&pwm0 { 397 status = "okay"; 398}; 399 400&saradc { 401 vref-supply = <&vcc18_ldo1>; 402 status ="okay"; 403}; 404 405&uart0 { 406 status = "okay"; 407}; 408 409&uart1 { 410 status = "okay"; 411}; 412 413&uart2 { 414 status = "okay"; 415}; 416 417&uart3 { 418 status = "okay"; 419}; 420 421&uart4 { 422 status = "okay"; 423}; 424 425&tsadc { 426 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ 427 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ 428 status = "okay"; 429}; 430 431&usbphy { 432 status = "okay"; 433}; 434 435&usb_host0_ehci { 436 status = "okay"; 437}; 438 439&usb_host1 { 440 status = "okay"; 441}; 442 443&usb_otg { 444 status= "okay"; 445}; 446 447&vopb { 448 status = "okay"; 449}; 450 451&vopb_mmu { 452 status = "okay"; 453}; 454 455&vopl { 456 status = "okay"; 457}; 458 459&vopl_mmu { 460 status = "okay"; 461}; 462 463&pinctrl { 464 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { 465 drive-strength = <8>; 466 }; 467 468 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { 469 bias-pull-up; 470 drive-strength = <8>; 471 }; 472 473 backlight { 474 bl_en: bl-en { 475 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; 476 }; 477 }; 478 479 buttons { 480 pwrbtn: pwrbtn { 481 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 482 }; 483 }; 484 485 eth_phy { 486 eth_phy_pwr: eth-phy-pwr { 487 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; 488 }; 489 }; 490 491 pmic { 492 pmic_int: pmic-int { 493 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; 494 }; 495 }; 496 497 sdmmc { 498 /* 499 * Default drive strength isn't enough to achieve even 500 * high-speed mode on EVB board so bump up to 8ma. 501 */ 502 sdmmc_bus4: sdmmc-bus4 { 503 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 504 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 505 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 506 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; 507 }; 508 509 sdmmc_clk: sdmmc-clk { 510 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; 511 }; 512 513 sdmmc_cmd: sdmmc-cmd { 514 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; 515 }; 516 517 sdmmc_pwr: sdmmc-pwr { 518 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 519 }; 520 }; 521 522 usb { 523 host_vbus_drv: host-vbus-drv { 524 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 525 }; 526 527 pwr_3g: pwr-3g { 528 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; 529 }; 530 }; 531}; 532