arch/arm/dts/am335x-pxm2.dtsi

   1 /*
   2  * Copyright (C) 2014 DENX Software Engineering GmbH
   3  * Heiko Schocher <hs@denx.de>
   4  *
   5  * Based on:
   6  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include "am33xx.dtsi"
  14 #include <dt-bindings/input/input.h>
  15
  16 / {
  17         chosen {
  18                 stdout-path = &uart0;
  19                 tick-timer = &timer2;
  20         };
  21
  22         cpus {
  23                 cpu@0 {
  24                         cpu0-supply = <&vdd1_reg>;
  25                 };
  26         };
  27
  28         backlight0: backlight {
  29                 compatible = "pwm-backlight";
  30                 pwms = <&ecap0 0 50000 0>;
  31                 brightness-levels = <0 2 5 7 10 12 15 17 20 22 25 28 30 33 35
  32                                      38 40 43 45 48 51 53 56 58 61 63 66 68 71
  33                                      73 76 79 81 84 86 89 91 94 96 99 102 104
  34                                      107 109 112 114 117 119 122 124 127 130
  35                                      132 135 137 140 142 145 147 150 153 155
  36                                      158 160 163 165 168 170 173 175 178 181
  37                                      183 186 188 191 193 196 198 201 204 206
  38                                      209 211 214 216 219 221 224 226 229 232
  39                                      234 237 239 242 244 247 249 252 255>;
  40                 default-brightness-level = <80>;
  41                 power-supply = <&backlight_reg>;
  42                 enable-gpios = <&gpio3 16 0>;
  43         };
  44
  45         backlight_reg: fixedregulator0 {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "backlight_reg";
  48                 regulator-boot-on;
  49         };
  50
  51         gpio_keys: restart-keys {
  52                 compatible = "gpio-keys";
  53                 autorepeat;
  54
  55                 restart0 {
  56                         label = "restart";
  57                         linux,code = <KEY_RESTART>;
  58                         gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
  59                         gpio-key,wakeup;
  60                 };
  61         };
  62
  63         leds {
  64                 compatible = "gpio-leds";
  65
  66                 led_blue {
  67                         label = "blue";
  68                         gpios = <&gpio3 20 0>;
  69                 };
  70                 led_green {
  71                         label = "green";
  72                         gpios = <&gpio1 31 0>;
  73                 };
  74                 led_red {
  75                         label = "red";
  76                         gpios = <&gpio3 21 0>;
  77                 };
  78         };
  79
  80         memory {
  81                 device_type = "memory";
  82                 reg = <0x80000000 0x10000000>; /* 256 MB */
  83         };
  84
  85         reg_lcd_3v3: fixedregulator1 {
  86                 compatible = "regulator-gpio";
  87                 regulator-name = "lcd-3v3";
  88                 regulator-min-microvolt = <1800000>;
  89                 regulator-max-microvolt = <3300000>;
  90                 regulator-type = "voltage";
  91                 startup-delay-us = <100>;
  92                 states = <1800000 0x1
  93                           2900000 0x0>;
  94                 enable-at-boot;
  95                 gpios = <&gpio3 19 0>;
  96                 enable-active-high;
  97         };
  98
  99         vbat: fixedregulator2 {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "vbat";
 102                 regulator-min-microvolt = <5000000>;
 103                 regulator-max-microvolt = <5000000>;
 104                 regulator-boot-on;
 105         };
 106
 107         vmmc: fixedregulator3 {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "vmmc";
 110                 regulator-min-microvolt = <3300000>;
 111                 regulator-max-microvolt = <3300000>;
 112         };
 113 };
 114
 115 &cppi41dma  {
 116         status = "okay";
 117 };
 118
 119 &cpsw_emac0 {
 120         phy_id = <&davinci_mdio>, <0>;
 121         phy-mode = "rgmii-txid";
 122 };
 123
 124 &cpsw_emac1 {
 125         phy_id = <&davinci_mdio>, <1>;
 126         phy-mode = "rgmii-txid";
 127 };
 128
 129 &davinci_mdio {
 130         pinctrl-names = "default", "sleep";
 131         pinctrl-0 = <&davinci_mdio_default>;
 132         pinctrl-1 = <&davinci_mdio_sleep>;
 133         status = "okay";
 134 };
 135
 136 &elm {
 137         status = "okay";
 138 };
 139
 140 &epwmss0 {
 141         status = "okay";
 142
 143         ecap0: ecap@48300100 {
 144                 status = "okay";
 145                 pinctrl-names = "default";
 146                 pinctrl-0 = <&ecap0_pins>;
 147         };
 148 };
 149
 150 &gpmc {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&nandflash_pins>;
 153         status = "okay";
 154
 155         ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
 156
 157         nand@0,0 {
 158                 reg = <0 0 0>; /* CS0, offset 0 */
 159                 nand-bus-width = <8>;
 160                 ti,nand-ecc-opt = "bch8";
 161                 gpmc,device-nand = "true";
 162                 gpmc,device-width = <1>;
 163                 gpmc,sync-clk-ps = <0>;
 164                 gpmc,cs-on-ns = <0>;
 165                 gpmc,cs-rd-off-ns = <44>;
 166                 gpmc,cs-wr-off-ns = <44>;
 167                 gpmc,adv-on-ns = <6>;
 168                 gpmc,adv-rd-off-ns = <34>;
 169                 gpmc,adv-wr-off-ns = <44>;
 170                 gpmc,we-on-ns = <0>;
 171                 gpmc,we-off-ns = <40>;
 172                 gpmc,oe-on-ns = <0>;
 173                 gpmc,oe-off-ns = <54>;
 174                 gpmc,access-ns = <64>;
 175                 gpmc,rd-cycle-ns = <82>;
 176                 gpmc,wr-cycle-ns = <82>;
 177                 gpmc,wait-on-read = "true";
 178                 gpmc,wait-on-write = "true";
 179                 gpmc,bus-turnaround-ns = <0>;
 180                 gpmc,cycle2cycle-delay-ns = <0>;
 181                 gpmc,clk-activation-ns = <0>;
 182                 gpmc,wait-monitoring-ns = <0>;
 183                 gpmc,wr-access-ns = <40>;
 184                 gpmc,wr-data-mux-bus-ns = <0>;
 185
 186                 #address-cells = <1>;
 187                 #size-cells = <1>;
 188                 elm_id = <&elm>;
 189         };
 190 };
 191
 192 &i2c0 {
 193         pinctrl-names = "default";
 194         pinctrl-0 = <&i2c0_pins>;
 195         clock-frequency = <400000>;
 196         status = "okay";
 197
 198         tps: tps@2d {
 199                 reg = <0x2d>;
 200         };
 201         eeprom: eeprom@50 {
 202                 compatible = "atmel,24c128";
 203                 reg = <0x50>;
 204                 pagesize = <32>;
 205         };
 206 };
 207
 208 &i2c1 {
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&i2c1_pins>;
 211         clock-frequency = <100000>;
 212         status = "okay";
 213
 214         tsl2563: tsl2563@49 {
 215                 compatible = "amstaos,tsl2563";
 216                 reg = <0x49>;
 217         };
 218 };
 219
 220 &i2c2 {
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&i2c2_pins>;
 223         clock-frequency = <100000>;
 224         status = "okay";
 225
 226         egalax_ts@04 {
 227                 compatible = "eeti,egalax_ts";
 228                 reg = <0x04>;
 229                 interrupt-parent = <&gpio1>;
 230                 interrupts = <24 2>;
 231                 wakeup-gpios = <&gpio1 25 0>;
 232         };
 233 };
 234
 235 &lcdc {
 236         status = "okay";
 237 };
 238
 239 &mac {
 240         pinctrl-names = "default", "sleep";
 241         pinctrl-0 = <&cpsw_default>;
 242         pinctrl-1 = <&cpsw_sleep>;
 243         status = "okay";
 244 };
 245
 246 &mmc1 {
 247         vmmc-supply = <&vmmc>;
 248         bus-width = <4>;
 249         cd-gpios = <&gpio0 6 0>;
 250         wp-gpios = <&gpio3 18 0>;
 251         status = "okay";
 252 };
 253
 254 &phy_sel {
 255         rgmii-no-delay;
 256 };
 257
 258 #include "tps65910.dtsi"
 259
 260 &tps {
 261         vcc1-supply = <&vbat>;
 262         vcc2-supply = <&vbat>;
 263         vcc3-supply = <&vbat>;
 264         vcc4-supply = <&vbat>;
 265         vcc5-supply = <&vbat>;
 266         vcc6-supply = <&vbat>;
 267         vcc7-supply = <&vbat>;
 268         vccio-supply = <&vbat>;
 269
 270         regulators {
 271                 vrtc_reg: regulator@0 {
 272                         regulator-always-on;
 273                 };
 274
 275                 vio_reg: regulator@1 {
 276                         regulator-always-on;
 277                 };
 278
 279                 vdd1_reg: regulator@2 {
 280                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 281                         regulator-name = "vdd_mpu";
 282                         regulator-min-microvolt = <912500>;
 283                         regulator-max-microvolt = <1312500>;
 284                         regulator-boot-on;
 285                         regulator-always-on;
 286                 };
 287
 288                 vdd2_reg: regulator@3 {
 289                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 290                         regulator-name = "vdd_core";
 291                         regulator-min-microvolt = <912500>;
 292                         regulator-max-microvolt = <1150000>;
 293                         regulator-boot-on;
 294                         regulator-always-on;
 295                 };
 296
 297                 vdd3_reg: regulator@4 {
 298                         regulator-always-on;
 299                 };
 300
 301                 vdig1_reg: regulator@5 {
 302                         regulator-always-on;
 303                 };
 304
 305                 vdig2_reg: regulator@6 {
 306                         regulator-always-on;
 307                 };
 308
 309                 vpll_reg: regulator@7 {
 310                         regulator-always-on;
 311                 };
 312
 313                 vdac_reg: regulator@8 {
 314                         regulator-always-on;
 315                 };
 316
 317                 vaux1_reg: regulator@9 {
 318                         regulator-always-on;
 319                 };
 320
 321                 vaux2_reg: regulator@10 {
 322                         regulator-always-on;
 323                 };
 324
 325                 vaux33_reg: regulator@11 {
 326                         regulator-always-on;
 327                 };
 328
 329                 vmmc_reg: regulator@12 {
 330                         regulator-min-microvolt = <1800000>;
 331                         regulator-max-microvolt = <3300000>;
 332                         regulator-always-on;
 333                 };
 334         };
 335 };
 336
 337 &uart0 {
 338         pinctrl-names = "default";
 339         pinctrl-0 = <&uart0_pins>;
 340
 341         status = "okay";
 342 };
 343
 344 &usb {
 345         status = "okay";
 346 };
 347
 348 &usb_ctrl_mod {
 349         status = "okay";
 350 };
 351
 352 &usb0 {
 353         status = "okay";
 354 };
 355
 356 &usb1 {
 357         dr_mode = "host";
 358         status = "okay";
 359 };
 360
 361 &usb0_phy {
 362         status = "okay";
 363 };
 364
 365 &usb1_phy {
 366         status = "okay";
 367 };
 368
 369 &am33xx_pinmux {
 370         pinctrl-names = "default";
 371         pinctrl-0 = <&clkout2_pin &gpio_pin>;
 372
 373         clkout2_pin: pinmux_clkout2_pin {
 374                 pinctrl-single,pins = <
 375                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
 376                 >;
 377         };
 378
 379         cpsw_default: cpsw_default {
 380                 pinctrl-single,pins = <
 381                         /* Slave 1 */
 382                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 383                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
 384                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 385                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 386                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 387                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 388                         0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
 389                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
 390                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
 391                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
 392                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
 393                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
 394                 >;
 395         };
 396
 397         cpsw_sleep: cpsw_sleep {
 398                 pinctrl-single,pins = <
 399                         /* Slave 1 reset value */
 400                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 401                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 402                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 403                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 404                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 405                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 406                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 407                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 408                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 409                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 410                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 411                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 412                 >;
 413         };
 414
 415         davinci_mdio_default: davinci_mdio_default {
 416                 pinctrl-single,pins = <
 417                         /* MDIO */
 418                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 419                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 420                 >;
 421         };
 422
 423         davinci_mdio_sleep: davinci_mdio_sleep {
 424                 pinctrl-single,pins = <
 425                         /* MDIO reset value */
 426                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 427                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 428                 >;
 429         };
 430
 431         ecap0_pins: ecap_pins {
 432                 pinctrl-single,pins = <
 433                         0x198 (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mcasp0_axr0.gpio3_16 Backlight enable */
 434                         0x164 (MUX_MODE0)       /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
 435                 >;
 436         };
 437
 438
 439         gpio_pin: gpio_pin {
 440                 pinctrl-single,pins = <
 441                         0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 touch reset */
 442                         0x60 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a8.gpio1_24 touch irq */
 443                         0x64 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a9.gpio1_25 touch power */
 444                         0x6c (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a11.gpio1_27 pad14 to DFU */
 445                         0x21c (MUX_MODE0)       /* usb0_drvvbus */
 446                         0x234 (MUX_MODE0)       /* usb1_drvvbus */
 447                         0x1a0 (PIN_INPUT_PULLUP | MUX_MODE4)    /* mcasp0_aclkr.mmc0_sdwp */
 448                         0x160 (PIN_INPUT_PULLUP | MUX_MODE5)    /* spi0_cs1.mmc0_sdcd */
 449                 >;
 450         };
 451
 452         i2c0_pins: pinmux_i2c0_pins {
 453                 pinctrl-single,pins = <
 454                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
 455                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
 456                 >;
 457         };
 458
 459         i2c1_pins: pinmux_i2c1_pins {
 460                 pinctrl-single,pins = <
 461                         0x158 (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_d1.i2c1_sda */
 462                         0x15c (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_cs0.i2c1_scl */
 463                 >;
 464         };
 465
 466         i2c2_pins: pinmux_i2c2_pins {
 467                 pinctrl-single,pins = <
 468                         0x150 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)    /* spi0_sclk.i2c2_sda */
 469                         0x154 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)    /* spi0_cs0.i2c2_scl */
 470                 >;
 471         };
 472
 473         lcd_pins_s0: lcd_pins_s0 {
 474                 pinctrl-single,pins = <
 475                         0x20 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad8.lcd_data23 */
 476                         0x24 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad9.lcd_data22 */
 477                         0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad10.lcd_data21 */
 478                         0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad11.lcd_data20 */
 479                         0x30 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad12.lcd_data19 */
 480                         0x34 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad13.lcd_data18 */
 481                         0x38 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad14.lcd_data17 */
 482                         0x3c (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad15.lcd_data16 */
 483                         0xa0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data0.lcd_data0 */
 484                         0xa4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data1.lcd_data1 */
 485                         0xa8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data2.lcd_data2 */
 486                         0xac (PIN_OUTPUT | MUX_MODE0)           /* lcd_data3.lcd_data3 */
 487                         0xb0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data4.lcd_data4 */
 488                         0xb4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data5.lcd_data5 */
 489                         0xb8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data6.lcd_data6 */
 490                         0xbc (PIN_OUTPUT | MUX_MODE0)           /* lcd_data7.lcd_data7 */
 491                         0xc0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data8.lcd_data8 */
 492                         0xc4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data9.lcd_data9 */
 493                         0xc8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data10.lcd_data10 */
 494                         0xcc (PIN_OUTPUT | MUX_MODE0)           /* lcd_data11.lcd_data11 */
 495                         0xd0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data12.lcd_data12 */
 496                         0xd4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data13.lcd_data13 */
 497                         0xd8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data14.lcd_data14 */
 498                         0xdc (PIN_OUTPUT | MUX_MODE0)           /* lcd_data15.lcd_data15 */
 499                         0xe0 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_vsync.lcd_vsync */
 500                         0xe4 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_hsync.lcd_hsync */
 501                         0xe8 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_pclk.lcd_pclk */
 502                         0xec (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_ac_bias_en.lcd_ac_bias_en */
 503                         0x194 (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mcasp0_fsx.gpio3_15 LCD enable */
 504                 >;
 505         };
 506
 507         nandflash_pins: pinmux_nandflash_pins {
 508                 pinctrl-single,pins = <
 509                         0x0 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad0.gpmc_ad0 */
 510                         0x4 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad1.gpmc_ad1 */
 511                         0x8 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad2.gpmc_ad2 */
 512                         0xc (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad3.gpmc_ad3 */
 513                         0x10 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad4.gpmc_ad4 */
 514                         0x14 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad5.gpmc_ad5 */
 515                         0x18 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad6.gpmc_ad6 */
 516                         0x1c (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad7.gpmc_ad7 */
 517                         0x70 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_wait0.gpmc_wait0 */
 518                         0x74 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_wpn.gpio0_30 */
 519                         0x7c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_csn0.gpmc_csn0 */
 520                         0x90 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_advn_ale.gpmc_advn_ale */
 521                         0x94 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_oen_ren.gpmc_oen_ren */
 522                         0x98 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_wen.gpmc_wen */
 523                         0x9c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_be0n_cle.gpmc_be0n_cle */
 524                 >;
 525         };
 526
 527         uart0_pins: pinmux_uart0_pins {
 528                 pinctrl-single,pins = <
 529                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 530                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
 531                 >;
 532         };
 533 };
 534
 535 &wdt2 {
 536         wdt-keep-enabled;
 537 };