sys/gnu/dts/arm/imx6qdl-gw551x.dtsi

   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@10000000 {
  78                 device_type = "memory";
  79                 reg = <0x10000000 0x20000000>;
  80         };
  81
  82         reg_5p0v: regulator-5p0v {
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "5P0V";
  85                 regulator-min-microvolt = <5000000>;
  86                 regulator-max-microvolt = <5000000>;
  87         };
  88
  89         reg_usb_h1_vbus: regulator-usb-h1-vbus {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "usb_h1_vbus";
  92                 regulator-min-microvolt = <5000000>;
  93                 regulator-max-microvolt = <5000000>;
  94         };
  95
  96         reg_usb_otg_vbus: regulator-usb-otg-vbus {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "usb_otg_vbus";
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101         };
 102 };
 103
 104 &can1 {
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&pinctrl_flexcan1>;
 107         status = "okay";
 108 };
 109
 110 &gpmi {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&pinctrl_gpmi_nand>;
 113         status = "okay";
 114 };
 115
 116 &hdmi {
 117         ddc-i2c-bus = <&i2c3>;
 118         status = "okay";
 119 };
 120
 121 &i2c1 {
 122         clock-frequency = <100000>;
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&pinctrl_i2c1>;
 125         status = "okay";
 126
 127         eeprom1: eeprom@50 {
 128                 compatible = "atmel,24c02";
 129                 reg = <0x50>;
 130                 pagesize = <16>;
 131         };
 132
 133         eeprom2: eeprom@51 {
 134                 compatible = "atmel,24c02";
 135                 reg = <0x51>;
 136                 pagesize = <16>;
 137         };
 138
 139         eeprom3: eeprom@52 {
 140                 compatible = "atmel,24c02";
 141                 reg = <0x52>;
 142                 pagesize = <16>;
 143         };
 144
 145         eeprom4: eeprom@53 {
 146                 compatible = "atmel,24c02";
 147                 reg = <0x53>;
 148                 pagesize = <16>;
 149         };
 150
 151         gpio: pca9555@23 {
 152                 compatible = "nxp,pca9555";
 153                 reg = <0x23>;
 154                 gpio-controller;
 155                 #gpio-cells = <2>;
 156         };
 157
 158         rtc: ds1672@68 {
 159                 compatible = "dallas,ds1672";
 160                 reg = <0x68>;
 161         };
 162 };
 163
 164 &i2c2 {
 165         clock-frequency = <100000>;
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&pinctrl_i2c2>;
 168         status = "okay";
 169
 170         ltc3676: pmic@3c {
 171                 compatible = "lltc,ltc3676";
 172                 reg = <0x3c>;
 173                 pinctrl-names = "default";
 174                 pinctrl-0 = <&pinctrl_pmic>;
 175                 interrupt-parent = <&gpio1>;
 176                 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
 177
 178                 regulators {
 179                         /* VDD_SOC (1+R1/R2 = 1.635) */
 180                         reg_vdd_soc: sw1 {
 181                                 regulator-name = "vddsoc";
 182                                 regulator-min-microvolt = <674400>;
 183                                 regulator-max-microvolt = <1308000>;
 184                                 lltc,fb-voltage-divider = <127000 200000>;
 185                                 regulator-ramp-delay = <7000>;
 186                                 regulator-boot-on;
 187                                 regulator-always-on;
 188                         };
 189
 190                         /* VDD_DDR (1+R1/R2 = 2.105) */
 191                         reg_vdd_ddr: sw2 {
 192                                 regulator-name = "vddddr";
 193                                 regulator-min-microvolt = <868310>;
 194                                 regulator-max-microvolt = <1684000>;
 195                                 lltc,fb-voltage-divider = <221000 200000>;
 196                                 regulator-ramp-delay = <7000>;
 197                                 regulator-boot-on;
 198                                 regulator-always-on;
 199                         };
 200
 201                         /* VDD_ARM (1+R1/R2 = 1.635) */
 202                         reg_vdd_arm: sw3 {
 203                                 regulator-name = "vddarm";
 204                                 regulator-min-microvolt = <674400>;
 205                                 regulator-max-microvolt = <1308000>;
 206                                 lltc,fb-voltage-divider = <127000 200000>;
 207                                 regulator-ramp-delay = <7000>;
 208                                 regulator-boot-on;
 209                                 regulator-always-on;
 210                         };
 211
 212                         /* VDD_3P3 (1+R1/R2 = 1.281) */
 213                         reg_3p3: sw4 {
 214                                 regulator-name = "vdd3p3";
 215                                 regulator-min-microvolt = <1880000>;
 216                                 regulator-max-microvolt = <3647000>;
 217                                 lltc,fb-voltage-divider = <200000 56200>;
 218                                 regulator-ramp-delay = <7000>;
 219                                 regulator-boot-on;
 220                                 regulator-always-on;
 221                         };
 222
 223                         /* VDD_1P8a (1+R1/R2 = 2.505): HDMI In core */
 224                         reg_1p8a: ldo2 {
 225                                 regulator-name = "vdd1p8a";
 226                                 regulator-min-microvolt = <1816125>;
 227                                 regulator-max-microvolt = <1816125>;
 228                                 lltc,fb-voltage-divider = <301000 200000>;
 229                                 regulator-boot-on;
 230                                 regulator-always-on;
 231                         };
 232
 233                         /* VDD_1P8b: HDMI In analog */
 234                         reg_1p8b: ldo3 {
 235                                 regulator-name = "vdd1p8b";
 236                                 regulator-min-microvolt = <1800000>;
 237                                 regulator-max-microvolt = <1800000>;
 238                                 regulator-boot-on;
 239                         };
 240
 241                         /* VDD_HIGH (1+R1/R2 = 4.17) */
 242                         reg_3p0: ldo4 {
 243                                 regulator-name = "vdd3p0";
 244                                 regulator-min-microvolt = <3023250>;
 245                                 regulator-max-microvolt = <3023250>;
 246                                 lltc,fb-voltage-divider = <634000 200000>;
 247                                 regulator-boot-on;
 248                                 regulator-always-on;
 249                         };
 250                 };
 251         };
 252 };
 253
 254 &i2c3 {
 255         clock-frequency = <100000>;
 256         pinctrl-names = "default";
 257         pinctrl-0 = <&pinctrl_i2c3>;
 258         status = "okay";
 259
 260         gpio_exp: pca9555@24 {
 261                 compatible = "nxp,pca9555";
 262                 reg = <0x24>;
 263                 gpio-controller;
 264                 #gpio-cells = <2>;
 265         };
 266
 267 };
 268
 269 &pcie {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&pinctrl_pcie>;
 272         reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
 273         status = "okay";
 274 };
 275
 276 &pwm2 {
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
 279         status = "disabled";
 280 };
 281
 282 &pwm3 {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
 285         status = "disabled";
 286 };
 287
 288 &ssi1 {
 289         status = "okay";
 290 };
 291
 292 &uart2 {
 293         pinctrl-names = "default";
 294         pinctrl-0 = <&pinctrl_uart2>;
 295         status = "okay";
 296 };
 297
 298 &uart3 {
 299         pinctrl-names = "default";
 300         pinctrl-0 = <&pinctrl_uart3>;
 301         status = "okay";
 302 };
 303
 304 &usbotg {
 305         vbus-supply = <&reg_usb_otg_vbus>;
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&pinctrl_usbotg>;
 308         disable-over-current;
 309         status = "okay";
 310 };
 311
 312 &usbh1 {
 313         vbus-supply = <&reg_usb_h1_vbus>;
 314         status = "okay";
 315 };
 316
 317 &wdog1 {
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&pinctrl_wdog>;
 320         fsl,ext-reset-output;
 321 };
 322
 323 &iomuxc {
 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 };