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