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#include "rk3288-u-boot.dtsi" 43 44/ { 45 memory { 46 device_type = "memory"; 47 reg = <0x0 0x80000000>; 48 }; 49 50 ext_gmac: external-gmac-clock { 51 compatible = "fixed-clock"; 52 clock-frequency = <125000000>; 53 clock-output-names = "ext_gmac"; 54 #clock-cells = <0>; 55 }; 56 57 gpio-keys { 58 compatible = "gpio-keys"; 59 #address-cells = <1>; 60 #size-cells = <0>; 61 autorepeat; 62 63 pinctrl-names = "default"; 64 pinctrl-0 = <&pwrbtn>; 65 66 button@0 { 67 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; 68 label = "GPIO Key Power"; 69 linux,input-type = <1>; 70 gpio-key,wakeup = <1>; 71 debounce-interval = <100>; 72 }; 73 }; 74 75 gpio-leds { 76 compatible = "gpio-leds"; 77 78 pwr-led { 79 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; 80 linux,default-trigger = "default-on"; 81 }; 82 83 act-led { 84 gpios=<&gpio2 3 GPIO_ACTIVE_LOW>; 85 linux,default-trigger="mmc0"; 86 }; 87 }; 88 89 vcc_sys: vsys-regulator { 90 compatible = "regulator-fixed"; 91 regulator-name = "vcc_sys"; 92 regulator-min-microvolt = <5000000>; 93 regulator-max-microvolt = <5000000>; 94 regulator-always-on; 95 regulator-boot-on; 96 }; 97 98 /* 99 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from 100 * vcc_io directly. Those boards won't be able to power cycle SD cards 101 * but it shouldn't hurt to toggle this pin there anyway. 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 vcc5v0_host: usb-host-regulator { 116 compatible = "regulator-fixed"; 117 enable-active-high; 118 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; 119 pinctrl-names = "default"; 120 pinctrl-0 = <&host_vbus_drv>; 121 regulator-name = "vcc5v0_host"; 122 regulator-min-microvolt = <5000000>; 123 regulator-max-microvolt = <5000000>; 124 regulator-always-on; 125 }; 126}; 127 128&cpu0 { 129 cpu0-supply = <&vdd_cpu>; 130}; 131 132&sdmmc { 133 bus-width = <4>; 134 cap-mmc-highspeed; 135 cap-sd-highspeed; 136 card-detect-delay = <200>; 137 disable-wp; /* wp not hooked up */ 138 num-slots = <1>; 139 pinctrl-names = "default"; 140 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 141 status = "okay"; 142 supports-sd; 143 vmmc-supply = <&vcc_sd>; 144 vqmmc-supply = <&vccio_sd>; 145}; 146 147&gpu { 148 mali-supply = <&vdd_gpu>; 149 status = "okay"; 150}; 151 152&gmac { 153 phy-supply = <&vcc33_lan>; 154 phy-mode = "rgmii"; 155 clock_in_out = "input"; 156 snps,reset-gpio = <&gpio4 7 0>; 157 snps,reset-active-low; 158 snps,reset-delays-us = <0 10000 1000000>; 159 assigned-clocks = <&cru SCLK_MAC>; 160 assigned-clock-parents = <&ext_gmac>; 161 pinctrl-names = "default"; 162 pinctrl-0 = <&rgmii_pins>; 163 tx_delay = <0x30>; 164 rx_delay = <0x10>; 165 status = "okay"; 166}; 167 168&hdmi { 169 ddc-i2c-bus = <&i2c5>; 170 status = "okay"; 171}; 172 173&i2c0 { 174 status = "okay"; 175 clock-frequency = <400000>; 176 177 rk808: pmic@1b { 178 compatible = "rockchip,rk808"; 179 reg = <0x1b>; 180 interrupt-parent = <&gpio0>; 181 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 182 pinctrl-names = "default"; 183 pinctrl-0 = <&pmic_int &global_pwroff>; 184 rockchip,system-power-controller; 185 wakeup-source; 186 #clock-cells = <1>; 187 clock-output-names = "xin32k", "rk808-clkout2"; 188 189 vcc1-supply = <&vcc_sys>; 190 vcc2-supply = <&vcc_sys>; 191 vcc3-supply = <&vcc_sys>; 192 vcc4-supply = <&vcc_sys>; 193 vcc6-supply = <&vcc_sys>; 194 vcc7-supply = <&vcc_sys>; 195 vcc8-supply = <&vcc_18>; 196 vcc9-supply = <&vcc_io>; 197 vcc10-supply = <&vcc_io>; 198 vcc11-supply = <&vcc_sys>; 199 vcc12-supply = <&vcc_io>; 200 vddio-supply = <&vcc18_ldo1>; 201 202 regulators { 203 vdd_cpu: DCDC_REG1 { 204 regulator-always-on; 205 regulator-boot-on; 206 regulator-min-microvolt = <750000>; 207 regulator-max-microvolt = <1350000>; 208 regulator-name = "vdd_arm"; 209 regulator-state-mem { 210 regulator-off-in-suspend; 211 }; 212 }; 213 214 vdd_gpu: DCDC_REG2 { 215 regulator-always-on; 216 regulator-boot-on; 217 regulator-min-microvolt = <850000>; 218 regulator-max-microvolt = <1250000>; 219 regulator-name = "vdd_gpu"; 220 regulator-state-mem { 221 regulator-on-in-suspend; 222 regulator-suspend-microvolt = <1000000>; 223 }; 224 }; 225 226 vcc_ddr: DCDC_REG3 { 227 regulator-always-on; 228 regulator-boot-on; 229 regulator-name = "vcc_ddr"; 230 regulator-state-mem { 231 regulator-on-in-suspend; 232 }; 233 }; 234 235 vcc_io: DCDC_REG4 { 236 regulator-always-on; 237 regulator-boot-on; 238 regulator-min-microvolt = <3300000>; 239 regulator-max-microvolt = <3300000>; 240 regulator-name = "vcc_io"; 241 regulator-state-mem { 242 regulator-on-in-suspend; 243 regulator-suspend-microvolt = <3300000>; 244 }; 245 }; 246 247 vcc18_ldo1: LDO_REG1 { 248 regulator-always-on; 249 regulator-boot-on; 250 regulator-min-microvolt = <1800000>; 251 regulator-max-microvolt = <1800000>; 252 regulator-name = "vcc18_ldo1"; 253 regulator-state-mem { 254 regulator-on-in-suspend; 255 regulator-suspend-microvolt = <1800000>; 256 }; 257 }; 258 259 vcc33_mipi: LDO_REG2 { 260 regulator-always-on; 261 regulator-boot-on; 262 regulator-min-microvolt = <3300000>; 263 regulator-max-microvolt = <3300000>; 264 regulator-name = "vcc33_mipi"; 265 regulator-state-mem { 266 regulator-off-in-suspend; 267 }; 268 }; 269 270 vdd_10: LDO_REG3 { 271 regulator-always-on; 272 regulator-boot-on; 273 regulator-min-microvolt = <1000000>; 274 regulator-max-microvolt = <1000000>; 275 regulator-name = "vdd_10"; 276 regulator-state-mem { 277 regulator-on-in-suspend; 278 regulator-suspend-microvolt = <1000000>; 279 }; 280 }; 281 282 vcc18_codec: LDO_REG4 { 283 regulator-always-on; 284 regulator-boot-on; 285 regulator-min-microvolt = <1800000>; 286 regulator-max-microvolt = <1800000>; 287 regulator-name = "vcc18_codec"; 288 regulator-state-mem { 289 regulator-on-in-suspend; 290 regulator-suspend-microvolt = <1800000>; 291 }; 292 }; 293 294 vccio_sd: LDO_REG5 { 295 regulator-always-on; 296 regulator-boot-on; 297 regulator-min-microvolt = <1800000>; 298 regulator-max-microvolt = <3300000>; 299 regulator-name = "vccio_sd"; 300 regulator-state-mem { 301 regulator-on-in-suspend; 302 regulator-suspend-microvolt = <3300000>; 303 }; 304 }; 305 306 vdd10_lcd: LDO_REG6 { 307 regulator-always-on; 308 regulator-boot-on; 309 regulator-min-microvolt = <1000000>; 310 regulator-max-microvolt = <1000000>; 311 regulator-name = "vdd10_lcd"; 312 regulator-state-mem { 313 regulator-on-in-suspend; 314 regulator-suspend-microvolt = <1000000>; 315 }; 316 }; 317 318 vcc_18: LDO_REG7 { 319 regulator-always-on; 320 regulator-boot-on; 321 regulator-min-microvolt = <1800000>; 322 regulator-max-microvolt = <1800000>; 323 regulator-name = "vcc_18"; 324 regulator-state-mem { 325 regulator-on-in-suspend; 326 regulator-suspend-microvolt = <1800000>; 327 }; 328 }; 329 330 vcc18_lcd: LDO_REG8 { 331 regulator-always-on; 332 regulator-boot-on; 333 regulator-min-microvolt = <1800000>; 334 regulator-max-microvolt = <1800000>; 335 regulator-name = "vcc18_lcd"; 336 regulator-state-mem { 337 regulator-on-in-suspend; 338 regulator-suspend-microvolt = <1800000>; 339 }; 340 }; 341 342 vcc33_sd: SWITCH_REG1 { 343 regulator-always-on; 344 regulator-boot-on; 345 regulator-name = "vcc33_sd"; 346 regulator-state-mem { 347 regulator-on-in-suspend; 348 }; 349 }; 350 351 vcc33_lan: SWITCH_REG2 { 352 regulator-always-on; 353 regulator-boot-on; 354 regulator-name = "vcc33_lan"; 355 regulator-state-mem { 356 regulator-on-in-suspend; 357 }; 358 }; 359 }; 360 }; 361}; 362 363&i2c2 { 364 status = "okay"; 365 headset: nau8825@1a { 366 compatible = "nuvoton,nau8825"; 367 #sound-dai-cells = <0>; 368 reg = <0x1a>; 369 interrupt-parent = <&gpio6>; 370 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; 371 nuvoton,jkdet-enable = <1>; 372 nuvoton,jkdet-pull-enable = <1>; 373 nuvoton,jkdet-pull-up = <0>; 374 nuvoton,jkdet-polarity = <1>; 375 nuvoton,vref-impedance = <2>; 376 nuvoton,micbias-voltage = <6>; 377 nuvoton,sar-threshold-num = <4>; 378 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>; 379 nuvoton,sar-hysteresis = <0>; 380 nuvoton,sar-voltage = <6>; 381 nuvoton,sar-compare-time = <0>; 382 nuvoton,sar-sampling-time = <0>; 383 nuvoton,short-key-debounce = <3>; 384 nuvoton,jack-insert-debounce = <7>; 385 nuvoton,jack-eject-debounce = <7>; 386 clock-names = "mclk"; 387 clocks = <&cru SCLK_I2S0_OUT>; 388 }; 389}; 390 391&i2c5 { 392 status = "okay"; 393}; 394 395&wdt { 396 status = "okay"; 397}; 398 399&pwm0 { 400 status = "okay"; 401}; 402 403&saradc { 404 vref-supply = <&vcc18_ldo1>; 405 status ="okay"; 406}; 407 408&uart0 { 409 status = "okay"; 410}; 411 412&uart1 { 413 status = "okay"; 414}; 415 416&uart2 { 417 status = "okay"; 418}; 419 420&uart3 { 421 status = "okay"; 422}; 423 424&uart4 { 425 status = "okay"; 426}; 427 428&tsadc { 429 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ 430 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ 431 status = "okay"; 432}; 433 434&usbphy { 435 status = "okay"; 436}; 437 438&usb_host0_ehci { 439 status = "okay"; 440}; 441 442&usb_host1 { 443 status = "okay"; 444}; 445 446&usb_otg { 447 status= "okay"; 448}; 449 450&vopb { 451 status = "okay"; 452}; 453 454&vopb_mmu { 455 status = "okay"; 456}; 457 458&vopl { 459 status = "okay"; 460}; 461 462&vopl_mmu { 463 status = "okay"; 464}; 465 466&pinctrl { 467 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { 468 drive-strength = <8>; 469 }; 470 471 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { 472 bias-pull-up; 473 drive-strength = <8>; 474 }; 475 476 backlight { 477 bl_en: bl-en { 478 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; 479 }; 480 }; 481 482 buttons { 483 pwrbtn: pwrbtn { 484 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 485 }; 486 }; 487 488 eth_phy { 489 eth_phy_pwr: eth-phy-pwr { 490 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; 491 }; 492 }; 493 494 pmic { 495 pmic_int: pmic-int { 496 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; 497 }; 498 }; 499 500 sdmmc { 501 /* 502 * Default drive strength isn't enough to achieve even 503 * high-speed mode on EVB board so bump up to 8ma. 504 */ 505 sdmmc_bus4: sdmmc-bus4 { 506 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 507 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 508 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, 509 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; 510 }; 511 512 sdmmc_clk: sdmmc-clk { 513 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; 514 }; 515 516 sdmmc_cmd: sdmmc-cmd { 517 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; 518 }; 519 520 sdmmc_pwr: sdmmc-pwr { 521 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 522 }; 523 }; 524 525 usb { 526 host_vbus_drv: host-vbus-drv { 527 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 528 }; 529 530 pwr_3g: pwr-3g { 531 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; 532 }; 533 }; 534}; 535