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 #address-cells = <1>; 59 #size-cells = <0>; 60 autorepeat; 61 62 pinctrl-names = "default"; 63 pinctrl-0 = <&pwrbtn>; 64 65 button@0 { 66 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; 67 label = "GPIO Key Power"; 68 linux,input-type = <1>; 69 gpio-key,wakeup = <1>; 70 debounce-interval = <100>; 71 }; 72 }; 73 74 gpio-leds { 75 compatible = "gpio-leds"; 76 77 pwr-led { 78 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; 79 linux,default-trigger = "default-on"; 80 }; 81 82 act-led { 83 gpios=<&gpio2 3 GPIO_ACTIVE_LOW>; 84 linux,default-trigger="mmc0"; 85 }; 86 }; 87 88 vcc_sys: vsys-regulator { 89 compatible = "regulator-fixed"; 90 regulator-name = "vcc_sys"; 91 regulator-min-microvolt = <5000000>; 92 regulator-max-microvolt = <5000000>; 93 regulator-always-on; 94 regulator-boot-on; 95 }; 96 97 /* 98 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from 99 * vcc_io directly. Those boards won't be able to power cycle SD cards 100 * but it shouldn't hurt to toggle this pin there anyway. 101 */ 102 vcc_sd: sdmmc-regulator { 103 compatible = "regulator-fixed"; 104 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 105 pinctrl-names = "default"; 106 pinctrl-0 = <&sdmmc_pwr>; 107 regulator-name = "vcc_sd"; 108 regulator-min-microvolt = <3300000>; 109 regulator-max-microvolt = <3300000>; 110 startup-delay-us = <100000>; 111 vin-supply = <&vcc_io>; 112 }; 113 114 vcc5v0_host: usb-host-regulator { 115 compatible = "regulator-fixed"; 116 enable-active-high; 117 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; 118 pinctrl-names = "default"; 119 pinctrl-0 = <&host_vbus_drv>; 120 regulator-name = "vcc5v0_host"; 121 regulator-min-microvolt = <5000000>; 122 regulator-max-microvolt = <5000000>; 123 regulator-always-on; 124 }; 125}; 126 127&cpu0 { 128 cpu0-supply = <&vdd_cpu>; 129}; 130 131&sdmmc { 132 bus-width = <4>; 133 cap-mmc-highspeed; 134 cap-sd-highspeed; 135 card-detect-delay = <200>; 136 disable-wp; /* wp not hooked up */ 137 num-slots = <1>; 138 pinctrl-names = "default"; 139 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 140 status = "okay"; 141 supports-sd; 142 vmmc-supply = <&vcc_sd>; 143 vqmmc-supply = <&vccio_sd>; 144}; 145 146&gpu { 147 mali-supply = <&vdd_gpu>; 148 status = "okay"; 149}; 150 151&gmac { 152 phy-supply = <&vcc33_lan>; 153 phy-mode = "rgmii"; 154 clock_in_out = "input"; 155 snps,reset-gpio = <&gpio4 7 0>; 156 snps,reset-active-low; 157 snps,reset-delays-us = <0 10000 1000000>; 158 assigned-clocks = <&cru SCLK_MAC>; 159 assigned-clock-parents = <&ext_gmac>; 160 pinctrl-names = "default"; 161 pinctrl-0 = <&rgmii_pins>; 162 tx_delay = <0x30>; 163 rx_delay = <0x10>; 164 status = "okay"; 165}; 166 167&hdmi { 168 ddc-i2c-bus = <&i2c5>; 169 status = "okay"; 170}; 171 172&i2c0 { 173 status = "okay"; 174 clock-frequency = <400000>; 175 176 rk808: pmic@1b { 177 compatible = "rockchip,rk808"; 178 reg = <0x1b>; 179 interrupt-parent = <&gpio0>; 180 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 181 pinctrl-names = "default"; 182 pinctrl-0 = <&pmic_int &global_pwroff>; 183 rockchip,system-power-controller; 184 wakeup-source; 185 #clock-cells = <1>; 186 clock-output-names = "xin32k", "rk808-clkout2"; 187 188 vcc1-supply = <&vcc_sys>; 189 vcc2-supply = <&vcc_sys>; 190 vcc3-supply = <&vcc_sys>; 191 vcc4-supply = <&vcc_sys>; 192 vcc6-supply = <&vcc_sys>; 193 vcc7-supply = <&vcc_sys>; 194 vcc8-supply = <&vcc_18>; 195 vcc9-supply = <&vcc_io>; 196 vcc10-supply = <&vcc_io>; 197 vcc11-supply = <&vcc_sys>; 198 vcc12-supply = <&vcc_io>; 199 vddio-supply = <&vcc18_ldo1>; 200 201 regulators { 202 vdd_cpu: DCDC_REG1 { 203 regulator-always-on; 204 regulator-boot-on; 205 regulator-min-microvolt = <750000>; 206 regulator-max-microvolt = <1350000>; 207 regulator-name = "vdd_arm"; 208 regulator-state-mem { 209 regulator-off-in-suspend; 210 }; 211 }; 212 213 vdd_gpu: DCDC_REG2 { 214 regulator-always-on; 215 regulator-boot-on; 216 regulator-min-microvolt = <850000>; 217 regulator-max-microvolt = <1250000>; 218 regulator-name = "vdd_gpu"; 219 regulator-state-mem { 220 regulator-on-in-suspend; 221 regulator-suspend-microvolt = <1000000>; 222 }; 223 }; 224 225 vcc_ddr: DCDC_REG3 { 226 regulator-always-on; 227 regulator-boot-on; 228 regulator-name = "vcc_ddr"; 229 regulator-state-mem { 230 regulator-on-in-suspend; 231 }; 232 }; 233 234 vcc_io: DCDC_REG4 { 235 regulator-always-on; 236 regulator-boot-on; 237 regulator-min-microvolt = <3300000>; 238 regulator-max-microvolt = <3300000>; 239 regulator-name = "vcc_io"; 240 regulator-state-mem { 241 regulator-on-in-suspend; 242 regulator-suspend-microvolt = <3300000>; 243 }; 244 }; 245 246 vcc18_ldo1: LDO_REG1 { 247 regulator-always-on; 248 regulator-boot-on; 249 regulator-min-microvolt = <1800000>; 250 regulator-max-microvolt = <1800000>; 251 regulator-name = "vcc18_ldo1"; 252 regulator-state-mem { 253 regulator-on-in-suspend; 254 regulator-suspend-microvolt = <1800000>; 255 }; 256 }; 257 258 vcc33_mipi: LDO_REG2 { 259 regulator-always-on; 260 regulator-boot-on; 261 regulator-min-microvolt = <3300000>; 262 regulator-max-microvolt = <3300000>; 263 regulator-name = "vcc33_mipi"; 264 regulator-state-mem { 265 regulator-off-in-suspend; 266 }; 267 }; 268 269 vdd_10: LDO_REG3 { 270 regulator-always-on; 271 regulator-boot-on; 272 regulator-min-microvolt = <1000000>; 273 regulator-max-microvolt = <1000000>; 274 regulator-name = "vdd_10"; 275 regulator-state-mem { 276 regulator-on-in-suspend; 277 regulator-suspend-microvolt = <1000000>; 278 }; 279 }; 280 281 vcc18_codec: LDO_REG4 { 282 regulator-always-on; 283 regulator-boot-on; 284 regulator-min-microvolt = <1800000>; 285 regulator-max-microvolt = <1800000>; 286 regulator-name = "vcc18_codec"; 287 regulator-state-mem { 288 regulator-on-in-suspend; 289 regulator-suspend-microvolt = <1800000>; 290 }; 291 }; 292 293 vccio_sd: LDO_REG5 { 294 regulator-always-on; 295 regulator-boot-on; 296 regulator-min-microvolt = <1800000>; 297 regulator-max-microvolt = <3300000>; 298 regulator-name = "vccio_sd"; 299 regulator-state-mem { 300 regulator-on-in-suspend; 301 regulator-suspend-microvolt = <3300000>; 302 }; 303 }; 304 305 vdd10_lcd: LDO_REG6 { 306 regulator-always-on; 307 regulator-boot-on; 308 regulator-min-microvolt = <1000000>; 309 regulator-max-microvolt = <1000000>; 310 regulator-name = "vdd10_lcd"; 311 regulator-state-mem { 312 regulator-on-in-suspend; 313 regulator-suspend-microvolt = <1000000>; 314 }; 315 }; 316 317 vcc_18: LDO_REG7 { 318 regulator-always-on; 319 regulator-boot-on; 320 regulator-min-microvolt = <1800000>; 321 regulator-max-microvolt = <1800000>; 322 regulator-name = "vcc_18"; 323 regulator-state-mem { 324 regulator-on-in-suspend; 325 regulator-suspend-microvolt = <1800000>; 326 }; 327 }; 328 329 vcc18_lcd: LDO_REG8 { 330 regulator-always-on; 331 regulator-boot-on; 332 regulator-min-microvolt = <1800000>; 333 regulator-max-microvolt = <1800000>; 334 regulator-name = "vcc18_lcd"; 335 regulator-state-mem { 336 regulator-on-in-suspend; 337 regulator-suspend-microvolt = <1800000>; 338 }; 339 }; 340 341 vcc33_sd: SWITCH_REG1 { 342 regulator-always-on; 343 regulator-boot-on; 344 regulator-name = "vcc33_sd"; 345 regulator-state-mem { 346 regulator-on-in-suspend; 347 }; 348 }; 349 350 vcc33_lan: SWITCH_REG2 { 351 regulator-always-on; 352 regulator-boot-on; 353 regulator-name = "vcc33_lan"; 354 regulator-state-mem { 355 regulator-on-in-suspend; 356 }; 357 }; 358 }; 359 }; 360}; 361 362&i2c2 { 363 status = "okay"; 364 headset: nau8825@1a { 365 compatible = "nuvoton,nau8825"; 366 #sound-dai-cells = <0>; 367 reg = <0x1a>; 368 interrupt-parent = <&gpio6>; 369 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; 370 nuvoton,jkdet-enable = <1>; 371 nuvoton,jkdet-pull-enable = <1>; 372 nuvoton,jkdet-pull-up = <0>; 373 nuvoton,jkdet-polarity = <1>; 374 nuvoton,vref-impedance = <2>; 375 nuvoton,micbias-voltage = <6>; 376 nuvoton,sar-threshold-num = <4>; 377 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>; 378 nuvoton,sar-hysteresis = <0>; 379 nuvoton,sar-voltage = <6>; 380 nuvoton,sar-compare-time = <0>; 381 nuvoton,sar-sampling-time = <0>; 382 nuvoton,short-key-debounce = <3>; 383 nuvoton,jack-insert-debounce = <7>; 384 nuvoton,jack-eject-debounce = <7>; 385 clock-names = "mclk"; 386 clocks = <&cru SCLK_I2S0_OUT>; 387 }; 388}; 389 390&i2c5 { 391 status = "okay"; 392}; 393 394&wdt { 395 status = "okay"; 396}; 397 398&pwm0 { 399 status = "okay"; 400}; 401 402&saradc { 403 vref-supply = <&vcc18_ldo1>; 404 status ="okay"; 405}; 406 407&uart0 { 408 status = "okay"; 409}; 410 411&uart1 { 412 status = "okay"; 413}; 414 415&uart2 { 416 status = "okay"; 417}; 418 419&uart3 { 420 status = "okay"; 421}; 422 423&uart4 { 424 status = "okay"; 425}; 426 427&tsadc { 428 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ 429 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ 430 status = "okay"; 431}; 432 433&usbphy { 434 status = "okay"; 435}; 436 437&usb_host0_ehci { 438 status = "okay"; 439}; 440 441&usb_host1 { 442 status = "okay"; 443}; 444 445&usb_otg { 446 status= "okay"; 447}; 448 449&vopb { 450 status = "okay"; 451}; 452 453&vopb_mmu { 454 status = "okay"; 455}; 456 457&vopl { 458 status = "okay"; 459}; 460 461&vopl_mmu { 462 status = "okay"; 463}; 464 465&pinctrl { 466 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { 467 drive-strength = <8>; 468 }; 469 470 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { 471 bias-pull-up; 472 drive-strength = <8>; 473 }; 474 475 backlight { 476 bl_en: bl-en { 477 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; 478 }; 479 }; 480 481 buttons { 482 pwrbtn: pwrbtn { 483 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 484 }; 485 }; 486 487 eth_phy { 488 eth_phy_pwr: eth-phy-pwr { 489 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; 490 }; 491 }; 492 493 pmic { 494 pmic_int: pmic-int { 495 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; 496 }; 497 }; 498 499 sdmmc { 500 /* 501 * Default drive strength isn't enough to achieve even 502 * high-speed mode on EVB board so bump up to 8ma. 503 */ 504 sdmmc_bus4: sdmmc-bus4 { 505 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 506 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 507 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 508 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; 509 }; 510 511 sdmmc_clk: sdmmc-clk { 512 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; 513 }; 514 515 sdmmc_cmd: sdmmc-cmd { 516 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; 517 }; 518 519 sdmmc_pwr: sdmmc-pwr { 520 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 521 }; 522 }; 523 524 usb { 525 host_vbus_drv: host-vbus-drv { 526 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 527 }; 528 529 pwr_3g: pwr-3g { 530 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; 531 }; 532 }; 533}; 534