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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: };