arch/arm/boot/dts/am57xx-beagle-x15.dts

   1 /*
   2  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 #include "dra74x.dtsi"
  11 #include <dt-bindings/clk/ti-dra7-atl.h>
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14
  15 / {
  16         model = "TI AM5728 BeagleBoard-X15";
  17         compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
  18
  19         aliases {
  20                 rtc0 = &mcp_rtc;
  21                 rtc1 = &tps659038_rtc;
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x80000000 0x80000000>;
  27         };
  28
  29         vdd_3v3: fixedregulator-vdd_3v3 {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "vdd_3v3";
  32                 vin-supply = <&regen1>;
  33                 regulator-min-microvolt = <3300000>;
  34                 regulator-max-microvolt = <3300000>;
  35         };
  36
  37         vtt_fixed: fixedregulator-vtt {
  38                 /* TPS51200 */
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "vtt_fixed";
  41                 vin-supply = <&smps3_reg>;
  42                 regulator-min-microvolt = <3300000>;
  43                 regulator-max-microvolt = <3300000>;
  44                 regulator-always-on;
  45                 regulator-boot-on;
  46                 enable-active-high;
  47                 gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
  48         };
  49
  50         leds {
  51                 compatible = "gpio-leds";
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&leds_pins_default>;
  54
  55                 led@0 {
  56                         label = "beagle-x15:usr0";
  57                         gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
  58                         linux,default-trigger = "heartbeat";
  59                         default-state = "off";
  60                 };
  61
  62                 led@1 {
  63                         label = "beagle-x15:usr1";
  64                         gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
  65                         linux,default-trigger = "cpu0";
  66                         default-state = "off";
  67                 };
  68
  69                 led@2 {
  70                         label = "beagle-x15:usr2";
  71                         gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>;
  72                         linux,default-trigger = "mmc0";
  73                         default-state = "off";
  74                 };
  75
  76                 led@3 {
  77                         label = "beagle-x15:usr3";
  78                         gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>;
  79                         linux,default-trigger = "ide-disk";
  80                         default-state = "off";
  81                 };
  82         };
  83
  84         gpio_fan: gpio_fan {
  85                 /* Based on 5v 500mA AFB02505HHB */
  86                 compatible = "gpio-fan";
  87                 gpios =  <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>;
  88                 gpio-fan,speed-map = <0     0>,
  89                                      <13000 1>;
  90         };
  91
  92         extcon_usb1: extcon_usb1 {
  93                 compatible = "linux,extcon-usb-gpio";
  94                 id-gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&extcon_usb1_pins>;
  97         };
  98
  99         extcon_usb2: extcon_usb2 {
 100                 compatible = "linux,extcon-usb-gpio";
 101                 id-gpio = <&gpio7 24 GPIO_ACTIVE_HIGH>;
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&extcon_usb2_pins>;
 104         };
 105 };
 106
 107 &dra7_pmx_core {
 108         leds_pins_default: leds_pins_default {
 109                 pinctrl-single,pins = <
 110                         0x3a8 (PIN_OUTPUT | MUX_MODE14) /* spi1_d1.gpio7_8 */
 111                         0x3ac (PIN_OUTPUT | MUX_MODE14) /* spi1_d0.gpio7_9 */
 112                         0x3c0 (PIN_OUTPUT | MUX_MODE14) /* spi2_sclk.gpio7_14 */
 113                         0x3c4 (PIN_OUTPUT | MUX_MODE14) /* spi2_d1.gpio7_15 */
 114                 >;
 115         };
 116
 117         i2c1_pins_default: i2c1_pins_default {
 118                 pinctrl-single,pins = <
 119                         0x400 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c1_sda.sda */
 120                         0x404 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c1_scl.scl */
 121                 >;
 122         };
 123
 124         i2c3_pins_default: i2c3_pins_default {
 125                 pinctrl-single,pins = <
 126                         0x2a4 (PIN_INPUT| MUX_MODE10)   /* mcasp1_aclkx.i2c3_sda */
 127                         0x2a8 (PIN_INPUT| MUX_MODE10)   /* mcasp1_fsx.i2c3_scl */
 128                 >;
 129         };
 130
 131         uart3_pins_default: uart3_pins_default {
 132                 pinctrl-single,pins = <
 133                         0x248 (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd.rxd */
 134                         0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd.txd */
 135                 >;
 136         };
 137
 138         mmc1_pins_default: mmc1_pins_default {
 139                 pinctrl-single,pins = <
 140                         0x36c (PIN_INPUT | MUX_MODE14)  /* mmc1sdcd.gpio219 */
 141                         0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
 142                         0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
 143                         0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
 144                         0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
 145                         0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
 146                         0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
 147                 >;
 148         };
 149
 150         mmc2_pins_default: mmc2_pins_default {
 151                 pinctrl-single,pins = <
 152                         0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
 153                         0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
 154                         0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
 155                         0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
 156                         0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
 157                         0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
 158                         0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
 159                         0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
 160                         0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
 161                         0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
 162                 >;
 163         };
 164
 165         cpsw_pins_default: cpsw_pins_default {
 166                 pinctrl-single,pins = <
 167                         /* Slave 1 */
 168                         0x250 (PIN_OUTPUT | MUX_MODE0)  /* rgmii1_tclk */
 169                         0x254 (PIN_OUTPUT | MUX_MODE0)  /* rgmii1_tctl */
 170                         0x258 (PIN_OUTPUT | MUX_MODE0)  /* rgmii1_td3 */
 171                         0x25c (PIN_OUTPUT | MUX_MODE0)  /* rgmii1_td2 */
 172                         0x260 (PIN_OUTPUT | MUX_MODE0)  /* rgmii1_td1 */
 173                         0x264 (PIN_OUTPUT | MUX_MODE0)  /* rgmii1_td0 */
 174                         0x268 (PIN_INPUT | MUX_MODE0)   /* rgmii1_rclk */
 175                         0x26c (PIN_INPUT | MUX_MODE0)   /* rgmii1_rctl */
 176                         0x270 (PIN_INPUT | MUX_MODE0)   /* rgmii1_rd3 */
 177                         0x274 (PIN_INPUT | MUX_MODE0)   /* rgmii1_rd2 */
 178                         0x278 (PIN_INPUT | MUX_MODE0)   /* rgmii1_rd1 */
 179                         0x27c (PIN_INPUT | MUX_MODE0)   /* rgmii1_rd0 */
 180
 181                         /* Slave 2 */
 182                         0x198 (PIN_OUTPUT | MUX_MODE3)  /* rgmii2_tclk */
 183                         0x19c (PIN_OUTPUT | MUX_MODE3)  /* rgmii2_tctl */
 184                         0x1a0 (PIN_OUTPUT | MUX_MODE3)  /* rgmii2_td3 */
 185                         0x1a4 (PIN_OUTPUT | MUX_MODE3)  /* rgmii2_td2 */
 186                         0x1a8 (PIN_OUTPUT | MUX_MODE3)  /* rgmii2_td1 */
 187                         0x1ac (PIN_OUTPUT | MUX_MODE3)  /* rgmii2_td0 */
 188                         0x1b0 (PIN_INPUT | MUX_MODE3)   /* rgmii2_rclk */
 189                         0x1b4 (PIN_INPUT | MUX_MODE3)   /* rgmii2_rctl */
 190                         0x1b8 (PIN_INPUT | MUX_MODE3)   /* rgmii2_rd3 */
 191                         0x1bc (PIN_INPUT | MUX_MODE3)   /* rgmii2_rd2 */
 192                         0x1c0 (PIN_INPUT | MUX_MODE3)   /* rgmii2_rd1 */
 193                         0x1c4 (PIN_INPUT | MUX_MODE3)   /* rgmii2_rd0 */
 194                 >;
 195
 196         };
 197
 198         cpsw_pins_sleep: cpsw_pins_sleep {
 199                 pinctrl-single,pins = <
 200                         /* Slave 1 */
 201                         0x250 (PIN_INPUT | MUX_MODE15)
 202                         0x254 (PIN_INPUT | MUX_MODE15)
 203                         0x258 (PIN_INPUT | MUX_MODE15)
 204                         0x25c (PIN_INPUT | MUX_MODE15)
 205                         0x260 (PIN_INPUT | MUX_MODE15)
 206                         0x264 (PIN_INPUT | MUX_MODE15)
 207                         0x268 (PIN_INPUT | MUX_MODE15)
 208                         0x26c (PIN_INPUT | MUX_MODE15)
 209                         0x270 (PIN_INPUT | MUX_MODE15)
 210                         0x274 (PIN_INPUT | MUX_MODE15)
 211                         0x278 (PIN_INPUT | MUX_MODE15)
 212                         0x27c (PIN_INPUT | MUX_MODE15)
 213
 214                         /* Slave 2 */
 215                         0x198 (PIN_INPUT | MUX_MODE15)
 216                         0x19c (PIN_INPUT | MUX_MODE15)
 217                         0x1a0 (PIN_INPUT | MUX_MODE15)
 218                         0x1a4 (PIN_INPUT | MUX_MODE15)
 219                         0x1a8 (PIN_INPUT | MUX_MODE15)
 220                         0x1ac (PIN_INPUT | MUX_MODE15)
 221                         0x1b0 (PIN_INPUT | MUX_MODE15)
 222                         0x1b4 (PIN_INPUT | MUX_MODE15)
 223                         0x1b8 (PIN_INPUT | MUX_MODE15)
 224                         0x1bc (PIN_INPUT | MUX_MODE15)
 225                         0x1c0 (PIN_INPUT | MUX_MODE15)
 226                         0x1c4 (PIN_INPUT | MUX_MODE15)
 227                 >;
 228         };
 229
 230         davinci_mdio_pins_default: davinci_mdio_pins_default {
 231                 pinctrl-single,pins = <
 232                         /* MDIO */
 233                         0x23c (PIN_OUTPUT_PULLUP | MUX_MODE0)   /* mdio_mclk */
 234                         0x240 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mdio_d */
 235                 >;
 236         };
 237
 238         davinci_mdio_pins_sleep: davinci_mdio_pins_sleep {
 239                 pinctrl-single,pins = <
 240                         0x23c (PIN_INPUT | MUX_MODE15)
 241                         0x240 (PIN_INPUT | MUX_MODE15)
 242                 >;
 243         };
 244
 245         tps659038_pins_default: tps659038_pins_default {
 246                 pinctrl-single,pins = <
 247                         0x418 (PIN_INPUT_PULLUP | MUX_MODE14)   /* wakeup0.gpio1_0 */
 248                 >;
 249         };
 250
 251         tmp102_pins_default: tmp102_pins_default {
 252                 pinctrl-single,pins = <
 253                         0x3C8 (PIN_INPUT_PULLUP | MUX_MODE14)   /* spi2_d0.gpio7_16 */
 254                 >;
 255         };
 256
 257         mcp79410_pins_default: mcp79410_pins_default {
 258                 pinctrl-single,pins = <
 259                         0x424 (PIN_INPUT_PULLUP | MUX_MODE1)    /* wakeup3.sys_nirq1 */
 260                 >;
 261         };
 262
 263         usb1_pins: pinmux_usb1_pins {
 264                 pinctrl-single,pins = <
 265                         0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
 266                 >;
 267         };
 268
 269         extcon_usb1_pins: extcon_usb1_pins {
 270                 pinctrl-single,pins = <
 271                         0x3ec (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_rtsn.gpio7_25 */
 272                 >;
 273         };
 274
 275         extcon_usb2_pins: extcon_usb2_pins {
 276                 pinctrl-single,pins = <
 277                         0x3e8 (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_ctsn.gpio7_24 */
 278                 >;
 279         };
 280 };
 281
 282 &i2c1 {
 283         status = "okay";
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&i2c1_pins_default>;
 286         clock-frequency = <400000>;
 287
 288         tps659038: tps659038@58 {
 289                 compatible = "ti,tps659038";
 290                 reg = <0x58>;
 291                 interrupt-parent = <&gpio1>;
 292                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 293
 294                 pinctrl-names = "default";
 295                 pinctrl-0 = <&tps659038_pins_default>;
 296
 297                 #interrupt-cells = <2>;
 298                 interrupt-controller;
 299
 300                 ti,system-power-controller;
 301
 302                 tps659038_pmic {
 303                         compatible = "ti,tps659038-pmic";
 304
 305                         regulators {
 306                                 smps12_reg: smps12 {
 307                                         /* VDD_MPU */
 308                                         regulator-name = "smps12";
 309                                         regulator-min-microvolt = < 850000>;
 310                                         regulator-max-microvolt = <1250000>;
 311                                         regulator-always-on;
 312                                         regulator-boot-on;
 313                                 };
 314
 315                                 smps3_reg: smps3 {
 316                                         /* VDD_DDR */
 317                                         regulator-name = "smps3";
 318                                         regulator-min-microvolt = <1350000>;
 319                                         regulator-max-microvolt = <1350000>;
 320                                         regulator-always-on;
 321                                         regulator-boot-on;
 322                                 };
 323
 324                                 smps45_reg: smps45 {
 325                                         /* VDD_DSPEVE, VDD_IVA, VDD_GPU */
 326                                         regulator-name = "smps45";
 327                                         regulator-min-microvolt = < 850000>;
 328                                         regulator-max-microvolt = <1150000>;
 329                                         regulator-always-on;
 330                                         regulator-boot-on;
 331                                 };
 332
 333                                 smps6_reg: smps6 {
 334                                         /* VDD_CORE */
 335                                         regulator-name = "smps6";
 336                                         regulator-min-microvolt = <850000>;
 337                                         regulator-max-microvolt = <1030000>;
 338                                         regulator-always-on;
 339                                         regulator-boot-on;
 340                                 };
 341
 342                                 /* SMPS7 unused */
 343
 344                                 smps8_reg: smps8 {
 345                                         /* VDD_1V8 */
 346                                         regulator-name = "smps8";
 347                                         regulator-min-microvolt = <1800000>;
 348                                         regulator-max-microvolt = <1800000>;
 349                                         regulator-always-on;
 350                                         regulator-boot-on;
 351                                 };
 352
 353                                 /* SMPS9 unused */
 354
 355                                 ldo1_reg: ldo1 {
 356                                         /* VDD_SD  */
 357                                         regulator-name = "ldo1";
 358                                         regulator-min-microvolt = <1800000>;
 359                                         regulator-max-microvolt = <3300000>;
 360                                         regulator-boot-on;
 361                                 };
 362
 363                                 ldo2_reg: ldo2 {
 364                                         /* VDD_SHV5 */
 365                                         regulator-name = "ldo2";
 366                                         regulator-min-microvolt = <3300000>;
 367                                         regulator-max-microvolt = <3300000>;
 368                                         regulator-always-on;
 369                                         regulator-boot-on;
 370                                 };
 371
 372                                 ldo3_reg: ldo3 {
 373                                         /* VDDA_1V8_PHY */
 374                                         regulator-name = "ldo3";
 375                                         regulator-min-microvolt = <1800000>;
 376                                         regulator-max-microvolt = <1800000>;
 377                                         regulator-always-on;
 378                                         regulator-boot-on;
 379                                 };
 380
 381                                 ldo9_reg: ldo9 {
 382                                         /* VDD_RTC */
 383                                         regulator-name = "ldo9";
 384                                         regulator-min-microvolt = <1050000>;
 385                                         regulator-max-microvolt = <1050000>;
 386                                         regulator-always-on;
 387                                         regulator-boot-on;
 388                                 };
 389
 390                                 ldoln_reg: ldoln {
 391                                         /* VDDA_1V8_PLL */
 392                                         regulator-name = "ldoln";
 393                                         regulator-min-microvolt = <1800000>;
 394                                         regulator-max-microvolt = <1800000>;
 395                                         regulator-always-on;
 396                                         regulator-boot-on;
 397                                 };
 398
 399                                 ldousb_reg: ldousb {
 400                                         /* VDDA_3V_USB: VDDA_USBHS33 */
 401                                         regulator-name = "ldousb";
 402                                         regulator-min-microvolt = <3300000>;
 403                                         regulator-max-microvolt = <3300000>;
 404                                         regulator-boot-on;
 405                                 };
 406
 407                                 regen1: regen1 {
 408                                         /* VDD_3V3_ON */
 409                                         regulator-name = "regen1";
 410                                         regulator-boot-on;
 411                                         regulator-always-on;
 412                                 };
 413                         };
 414                 };
 415
 416                 tps659038_rtc: tps659038_rtc {
 417                         compatible = "ti,palmas-rtc";
 418                         interrupt-parent = <&tps659038>;
 419                         interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
 420                         wakeup-source;
 421                 };
 422
 423                 tps659038_pwr_button: tps659038_pwr_button {
 424                         compatible = "ti,palmas-pwrbutton";
 425                         interrupt-parent = <&tps659038>;
 426                         interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 427                         wakeup-source;
 428                         ti,palmas-long-press-seconds = <12>;
 429                 };
 430
 431                 tps659038_gpio: tps659038_gpio {
 432                         compatible = "ti,palmas-gpio";
 433                         gpio-controller;
 434                         #gpio-cells = <2>;
 435                 };
 436         };
 437
 438         tmp102: tmp102@48 {
 439                 compatible = "ti,tmp102";
 440                 reg = <0x48>;
 441                 pinctrl-names = "default";
 442                 pinctrl-0 = <&tmp102_pins_default>;
 443                 interrupt-parent = <&gpio7>;
 444                 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
 445         };
 446 };
 447
 448 &i2c3 {
 449         status = "okay";
 450         pinctrl-names = "default";
 451         pinctrl-0 = <&i2c3_pins_default>;
 452         clock-frequency = <400000>;
 453
 454         mcp_rtc: rtc@6f {
 455                 compatible = "microchip,mcp7941x";
 456                 reg = <0x6f>;
 457                 interrupt-parent = <&gic>;
 458                 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_LOW>;  /* IRQ_SYS_1N */
 459
 460                 pinctrl-names = "default";
 461                 pinctrl-0 = <&mcp79410_pins_default>;
 462
 463                 vcc-supply = <&vdd_3v3>;
 464                 wakeup-source;
 465         };
 466 };
 467
 468 &gpio7 {
 469         ti,no-reset-on-init;
 470         ti,no-idle-on-init;
 471 };
 472
 473 &cpu0 {
 474         cpu0-supply = <&smps12_reg>;
 475         voltage-tolerance = <1>;
 476 };
 477
 478 &uart3 {
 479         status = "okay";
 480         interrupts-extended = <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
 481                               <&dra7_pmx_core 0x248>;
 482
 483         pinctrl-names = "default";
 484         pinctrl-0 = <&uart3_pins_default>;
 485 };
 486
 487 &mac {
 488         status = "okay";
 489         pinctrl-names = "default", "sleep";
 490         pinctrl-0 = <&cpsw_pins_default>;
 491         pinctrl-1 = <&cpsw_pins_sleep>;
 492         dual_emac;
 493 };
 494
 495 &cpsw_emac0 {
 496         phy_id = <&davinci_mdio>, <1>;
 497         phy-mode = "rgmii";
 498         dual_emac_res_vlan = <1>;
 499 };
 500
 501 &cpsw_emac1 {
 502         phy_id = <&davinci_mdio>, <2>;
 503         phy-mode = "rgmii";
 504         dual_emac_res_vlan = <2>;
 505 };
 506
 507 &davinci_mdio {
 508         pinctrl-names = "default", "sleep";
 509         pinctrl-0 = <&davinci_mdio_pins_default>;
 510         pinctrl-1 = <&davinci_mdio_pins_sleep>;
 511 };
 512
 513 &mmc1 {
 514         status = "okay";
 515
 516         pinctrl-names = "default";
 517         pinctrl-0 = <&mmc1_pins_default>;
 518
 519         vmmc-supply = <&ldo1_reg>;
 520         vmmc_aux-supply = <&vdd_3v3>;
 521         pbias-supply = <&pbias_mmc_reg>;
 522         bus-width = <4>;
 523         cd-gpios = <&gpio6 27 0>; /* gpio 219 */
 524 };
 525
 526 &mmc2 {
 527         status = "okay";
 528
 529         pinctrl-names = "default";
 530         pinctrl-0 = <&mmc2_pins_default>;
 531
 532         vmmc-supply = <&vdd_3v3>;
 533         bus-width = <8>;
 534         ti,non-removable;
 535         cap-mmc-dual-data-rate;
 536 };
 537
 538 &sata {
 539         status = "okay";
 540 };
 541
 542 &usb2_phy1 {
 543         phy-supply = <&ldousb_reg>;
 544 };
 545
 546 &usb1 {
 547         dr_mode = "host";
 548         pinctrl-names = "default";
 549         pinctrl-0 = <&usb1_pins>;
 550 };
 551
 552 &omap_dwc3_1 {
 553         extcon = <&extcon_usb1>;
 554 };
 555
 556 &omap_dwc3_2 {
 557         extcon = <&extcon_usb2>;
 558 };
 559
 560 &usb2 {
 561         dr_mode = "peripheral";
 562 };