arch/arm/boot/dts/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 {
  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 = <&reg_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 = <&reg_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         pinctrl_flexcan1: flexcan1grp {
 324                 fsl,pins = <
 325                         MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX        0x1b0b1
 326                         MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX        0x1b0b1
 327                         MX6QDL_PAD_GPIO_9__GPIO1_IO09           0x4001b0b0 /* CAN_STBY */
 328                 >;
 329         };
 330
 331         pinctrl_gpio_leds: gpioledsgrp {
 332                 fsl,pins = <
 333                         MX6QDL_PAD_KEY_ROW0__GPIO4_IO07   0x1b0b0
 334                 >;
 335         };
 336
 337         pinctrl_gpmi_nand: gpminandgrp {
 338                 fsl,pins = <
 339                         MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
 340                         MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
 341                         MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
 342                         MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
 343                         MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
 344                         MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
 345                         MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
 346                         MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
 347                         MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
 348                         MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
 349                         MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
 350                         MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
 351                         MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
 352                         MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
 353                         MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
 354                 >;
 355         };
 356
 357         pinctrl_i2c1: i2c1grp {
 358                 fsl,pins = <
 359                         MX6QDL_PAD_EIM_D21__I2C1_SCL            0x4001b8b1
 360                         MX6QDL_PAD_EIM_D28__I2C1_SDA            0x4001b8b1
 361                 >;
 362         };
 363
 364         pinctrl_i2c2: i2c2grp {
 365                 fsl,pins = <
 366                         MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 367                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 368                 >;
 369         };
 370
 371         pinctrl_i2c3: i2c3grp {
 372                 fsl,pins = <
 373                         MX6QDL_PAD_GPIO_3__I2C3_SCL             0x4001b8b1
 374                         MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 375                 >;
 376         };
 377
 378         pinctrl_pcie: pciegrp {
 379                 fsl,pins = <
 380                         MX6QDL_PAD_GPIO_0__GPIO1_IO00           0x1b0b0 /* PCIE RST */
 381                 >;
 382         };
 383
 384         pinctrl_pmic: pmicgrp {
 385                 fsl,pins = <
 386                         MX6QDL_PAD_GPIO_8__GPIO1_IO08           0x0001b0b0 /* PMIC_IRQ# */
 387                 >;
 388         };
 389
 390         pinctrl_pwm2: pwm2grp {
 391                 fsl,pins = <
 392                         MX6QDL_PAD_SD1_DAT2__PWM2_OUT           0x1b0b1
 393                 >;
 394         };
 395
 396         pinctrl_pwm3: pwm3grp {
 397                 fsl,pins = <
 398                         MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
 399                 >;
 400         };
 401
 402         pinctrl_uart2: uart2grp {
 403                 fsl,pins = <
 404                         MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
 405                         MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
 406                 >;
 407         };
 408
 409         pinctrl_uart3: uart3grp {
 410                 fsl,pins = <
 411                         MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 412                         MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 413                 >;
 414         };
 415
 416         pinctrl_usbotg: usbotggrp {
 417                 fsl,pins = <
 418                         MX6QDL_PAD_GPIO_1__USB_OTG_ID           0x17059
 419                 >;
 420         };
 421
 422         pinctrl_wdog: wdoggrp {
 423                 fsl,pins = <
 424                         MX6QDL_PAD_DISP0_DAT8__WDOG1_B          0x1b0b0
 425                 >;
 426         };
 427 };