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1.1 ! jmcneill 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: };