1/* 2 * Copyright 2014 Gateworks Corporation 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public 20 * License along with this file; if not, write to the Free 21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, 22 * MA 02110-1301 USA 23 * 24 * Or, alternatively, 25 * 26 * b) Permission is hereby granted, free of charge, to any person 27 * obtaining a copy of this software and associated documentation 28 * files (the "Software"), to deal in the Software without 29 * restriction, including without limitation the rights to use, 30 * copy, modify, merge, publish, distribute, sublicense, and/or 31 * sell copies of the Software, and to permit persons to whom the 32 * Software is furnished to do so, subject to the following 33 * conditions: 34 * 35 * The above copyright notice and this permission notice shall be 36 * included in all copies or substantial portions of the Software. 37 * 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 45 * OTHER DEALINGS IN THE SOFTWARE. 46 */ 47 48#include <dt-bindings/gpio/gpio.h> 49 50/ { 51 /* these are used by bootloader for disabling nodes */ 52 aliases { 53 led0 = &led0; 54 nand = &gpmi; 55 ssi0 = &ssi1; 56 usb0 = &usbh1; 57 usb1 = &usbotg; 58 }; 59 60 chosen { 61 bootargs = "console=ttymxc1,115200"; 62 }; 63 64 leds { 65 compatible = "gpio-leds"; 66 pinctrl-names = "default"; 67 pinctrl-0 = <&pinctrl_gpio_leds>; 68 69 led0: user1 { 70 label = "user1"; 71 gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; 72 default-state = "on"; 73 linux,default-trigger = "heartbeat"; 74 }; 75 }; 76 77 memory { 78 reg = <0x10000000 0x20000000>; 79 }; 80 81 reg_5p0v: regulator-5p0v { 82 compatible = "regulator-fixed"; 83 regulator-name = "5P0V"; 84 regulator-min-microvolt = <5000000>; 85 regulator-max-microvolt = <5000000>; 86 }; 87 88 reg_usb_h1_vbus: regulator-usb-h1-vbus { 89 compatible = "regulator-fixed"; 90 regulator-name = "usb_h1_vbus"; 91 regulator-min-microvolt = <5000000>; 92 regulator-max-microvolt = <5000000>; 93 }; 94 95 reg_usb_otg_vbus: regulator-usb-otg-vbus { 96 compatible = "regulator-fixed"; 97 regulator-name = "usb_otg_vbus"; 98 regulator-min-microvolt = <5000000>; 99 regulator-max-microvolt = <5000000>; 100 }; 101}; 102 103&can1 { 104 pinctrl-names = "default"; 105 pinctrl-0 = <&pinctrl_flexcan1>; 106 status = "okay"; 107}; 108 109&gpmi { 110 pinctrl-names = "default"; 111 pinctrl-0 = <&pinctrl_gpmi_nand>; 112 status = "okay"; 113}; 114 115&hdmi { 116 ddc-i2c-bus = <&i2c3>; 117 status = "okay"; 118}; 119 120&i2c1 { 121 clock-frequency = <100000>; 122 pinctrl-names = "default"; 123 pinctrl-0 = <&pinctrl_i2c1>; 124 status = "okay"; 125 126 eeprom1: eeprom@50 { 127 compatible = "atmel,24c02"; 128 reg = <0x50>; 129 pagesize = <16>; 130 }; 131 132 eeprom2: eeprom@51 { 133 compatible = "atmel,24c02"; 134 reg = <0x51>; 135 pagesize = <16>; 136 }; 137 138 eeprom3: eeprom@52 { 139 compatible = "atmel,24c02"; 140 reg = <0x52>; 141 pagesize = <16>; 142 }; 143 144 eeprom4: eeprom@53 { 145 compatible = "atmel,24c02"; 146 reg = <0x53>; 147 pagesize = <16>; 148 }; 149 150 gpio: pca9555@23 { 151 compatible = "nxp,pca9555"; 152 reg = <0x23>; 153 gpio-controller; 154 #gpio-cells = <2>; 155 }; 156 157 rtc: ds1672@68 { 158 compatible = "dallas,ds1672"; 159 reg = <0x68>; 160 }; 161}; 162 163&i2c2 { 164 clock-frequency = <100000>; 165 pinctrl-names = "default"; 166 pinctrl-0 = <&pinctrl_i2c2>; 167 status = "okay"; 168 169 ltc3676: pmic@3c { 170 compatible = "lltc,ltc3676"; 171 reg = <0x3c>; 172 pinctrl-names = "default"; 173 pinctrl-0 = <&pinctrl_pmic>; 174 interrupt-parent = <&gpio1>; 175 interrupts = <8 IRQ_TYPE_EDGE_FALLING>; 176 177 regulators { 178 /* VDD_SOC (1+R1/R2 = 1.635) */ 179 reg_vdd_soc: sw1 { 180 regulator-name = "vddsoc"; 181 regulator-min-microvolt = <674400>; 182 regulator-max-microvolt = <1308000>; 183 lltc,fb-voltage-divider = <127000 200000>; 184 regulator-ramp-delay = <7000>; 185 regulator-boot-on; 186 regulator-always-on; 187 }; 188 189 /* VDD_DDR (1+R1/R2 = 2.105) */ 190 reg_vdd_ddr: sw2 { 191 regulator-name = "vddddr"; 192 regulator-min-microvolt = <868310>; 193 regulator-max-microvolt = <1684000>; 194 lltc,fb-voltage-divider = <221000 200000>; 195 regulator-ramp-delay = <7000>; 196 regulator-boot-on; 197 regulator-always-on; 198 }; 199 200 /* VDD_ARM (1+R1/R2 = 1.635) */ 201 reg_vdd_arm: sw3 { 202 regulator-name = "vddarm"; 203 regulator-min-microvolt = <674400>; 204 regulator-max-microvolt = <1308000>; 205 lltc,fb-voltage-divider = <127000 200000>; 206 regulator-ramp-delay = <7000>; 207 regulator-boot-on; 208 regulator-always-on; 209 }; 210 211 /* VDD_3P3 (1+R1/R2 = 1.281) */ 212 reg_3p3: sw4 { 213 regulator-name = "vdd3p3"; 214 regulator-min-microvolt = <1880000>; 215 regulator-max-microvolt = <3647000>; 216 lltc,fb-voltage-divider = <200000 56200>; 217 regulator-ramp-delay = <7000>; 218 regulator-boot-on; 219 regulator-always-on; 220 }; 221 222 /* VDD_1P8a (1+R1/R2 = 2.505): HDMI In core */ 223 reg_1p8a: ldo2 { 224 regulator-name = "vdd1p8a"; 225 regulator-min-microvolt = <1816125>; 226 regulator-max-microvolt = <1816125>; 227 lltc,fb-voltage-divider = <301000 200000>; 228 regulator-boot-on; 229 regulator-always-on; 230 }; 231 232 /* VDD_1P8b: HDMI In analog */ 233 reg_1p8b: ldo3 { 234 regulator-name = "vdd1p8b"; 235 regulator-min-microvolt = <1800000>; 236 regulator-max-microvolt = <1800000>; 237 regulator-boot-on; 238 }; 239 240 /* VDD_HIGH (1+R1/R2 = 4.17) */ 241 reg_3p0: ldo4 { 242 regulator-name = "vdd3p0"; 243 regulator-min-microvolt = <3023250>; 244 regulator-max-microvolt = <3023250>; 245 lltc,fb-voltage-divider = <634000 200000>; 246 regulator-boot-on; 247 regulator-always-on; 248 }; 249 }; 250 }; 251}; 252 253&i2c3 { 254 clock-frequency = <100000>; 255 pinctrl-names = "default"; 256 pinctrl-0 = <&pinctrl_i2c3>; 257 status = "okay"; 258 259 gpio_exp: pca9555@24 { 260 compatible = "nxp,pca9555"; 261 reg = <0x24>; 262 gpio-controller; 263 #gpio-cells = <2>; 264 }; 265 266}; 267 268&pcie { 269 pinctrl-names = "default"; 270 pinctrl-0 = <&pinctrl_pcie>; 271 reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>; 272 status = "okay"; 273}; 274 275&pwm2 { 276 pinctrl-names = "default"; 277 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ 278 status = "disabled"; 279}; 280 281&pwm3 { 282 pinctrl-names = "default"; 283 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ 284 status = "disabled"; 285}; 286 287&ssi1 { 288 status = "okay"; 289}; 290 291&uart2 { 292 pinctrl-names = "default"; 293 pinctrl-0 = <&pinctrl_uart2>; 294 status = "okay"; 295}; 296 297&uart3 { 298 pinctrl-names = "default"; 299 pinctrl-0 = <&pinctrl_uart3>; 300 status = "okay"; 301}; 302 303&usbotg { 304 vbus-supply = <®_usb_otg_vbus>; 305 pinctrl-names = "default"; 306 pinctrl-0 = <&pinctrl_usbotg>; 307 disable-over-current; 308 status = "okay"; 309}; 310 311&usbh1 { 312 vbus-supply = <®_usb_h1_vbus>; 313 status = "okay"; 314}; 315 316&wdog1 { 317 pinctrl-names = "default"; 318 pinctrl-0 = <&pinctrl_wdog>; 319 fsl,ext-reset-output; 320}; 321 322&iomuxc { 323 imx6qdl-gw51xx { 324 pinctrl_flexcan1: flexcan1grp { 325 fsl,pins = < 326 MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1 327 MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b1 328 MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x4001b0b0 /* CAN_STBY */ 329 >; 330 }; 331 332 pinctrl_gpio_leds: gpioledsgrp { 333 fsl,pins = < 334 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 335 >; 336 }; 337 338 pinctrl_gpmi_nand: gpminandgrp { 339 fsl,pins = < 340 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 341 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 342 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 343 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 344 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 345 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 346 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 347 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 348 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 349 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 350 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 351 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 352 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 353 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 354 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 355 >; 356 }; 357 358 pinctrl_i2c1: i2c1grp { 359 fsl,pins = < 360 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 361 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 362 >; 363 }; 364 365 pinctrl_i2c2: i2c2grp { 366 fsl,pins = < 367 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 368 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 369 >; 370 }; 371 372 pinctrl_i2c3: i2c3grp { 373 fsl,pins = < 374 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 375 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 376 >; 377 }; 378 379 pinctrl_pcie: pciegrp { 380 fsl,pins = < 381 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 /* PCIE RST */ 382 >; 383 }; 384 385 pinctrl_pmic: pmicgrp { 386 fsl,pins = < 387 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */ 388 >; 389 }; 390 391 pinctrl_pwm2: pwm2grp { 392 fsl,pins = < 393 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 394 >; 395 }; 396 397 pinctrl_pwm3: pwm3grp { 398 fsl,pins = < 399 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 400 >; 401 }; 402 403 pinctrl_uart2: uart2grp { 404 fsl,pins = < 405 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 406 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 407 >; 408 }; 409 410 pinctrl_uart3: uart3grp { 411 fsl,pins = < 412 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 413 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 414 >; 415 }; 416 417 pinctrl_usbotg: usbotggrp { 418 fsl,pins = < 419 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 420 >; 421 }; 422 423 pinctrl_wdog: wdoggrp { 424 fsl,pins = < 425 MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 426 >; 427 }; 428 }; 429}; 430