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 - https://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-handle = <&ethphy0>;
 121         phy-mode = "rgmii-txid";
 122 };
 123
 124 &cpsw_emac1 {
 125         phy-handle = <&ethphy1>;
 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         ethphy0: ethernet-phy@0 {
 136                 reg = <0>;
 137         };
 138
 139         ethphy1: ethernet-phy@1 {
 140                 reg = <1>;
 141         };
 142 };
 143
 144 &elm {
 145         status = "okay";
 146 };
 147
 148 &epwmss0 {
 149         status = "okay";
 150
 151         ecap0: pwm@100 {
 152                 status = "okay";
 153                 pinctrl-names = "default";
 154                 pinctrl-0 = <&ecap0_pins>;
 155         };
 156 };
 157
 158 &gpmc {
 159         pinctrl-names = "default";
 160         pinctrl-0 = <&nandflash_pins>;
 161         status = "okay";
 162
 163         ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
 164
 165         nand@0,0 {
 166                 reg = <0 0 0>; /* CS0, offset 0 */
 167                 nand-bus-width = <8>;
 168                 ti,nand-ecc-opt = "bch8";
 169                 gpmc,device-nand = "true";
 170                 gpmc,device-width = <1>;
 171                 gpmc,sync-clk-ps = <0>;
 172                 gpmc,cs-on-ns = <0>;
 173                 gpmc,cs-rd-off-ns = <44>;
 174                 gpmc,cs-wr-off-ns = <44>;
 175                 gpmc,adv-on-ns = <6>;
 176                 gpmc,adv-rd-off-ns = <34>;
 177                 gpmc,adv-wr-off-ns = <44>;
 178                 gpmc,we-on-ns = <0>;
 179                 gpmc,we-off-ns = <40>;
 180                 gpmc,oe-on-ns = <0>;
 181                 gpmc,oe-off-ns = <54>;
 182                 gpmc,access-ns = <64>;
 183                 gpmc,rd-cycle-ns = <82>;
 184                 gpmc,wr-cycle-ns = <82>;
 185                 gpmc,wait-on-read = "true";
 186                 gpmc,wait-on-write = "true";
 187                 gpmc,bus-turnaround-ns = <0>;
 188                 gpmc,cycle2cycle-delay-ns = <0>;
 189                 gpmc,clk-activation-ns = <0>;
 190                 gpmc,wait-monitoring-ns = <0>;
 191                 gpmc,wr-access-ns = <40>;
 192                 gpmc,wr-data-mux-bus-ns = <0>;
 193
 194                 #address-cells = <1>;
 195                 #size-cells = <1>;
 196                 elm_id = <&elm>;
 197         };
 198 };
 199
 200 &i2c0 {
 201         pinctrl-names = "default";
 202         pinctrl-0 = <&i2c0_pins>;
 203         clock-frequency = <400000>;
 204         status = "okay";
 205
 206         tps: tps@2d {
 207                 reg = <0x2d>;
 208         };
 209         eeprom: eeprom@50 {
 210                 compatible = "atmel,24c128";
 211                 reg = <0x50>;
 212                 pagesize = <32>;
 213         };
 214 };
 215
 216 &i2c1 {
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&i2c1_pins>;
 219         clock-frequency = <100000>;
 220         status = "okay";
 221
 222         tsl2563: tsl2563@49 {
 223                 compatible = "amstaos,tsl2563";
 224                 reg = <0x49>;
 225         };
 226 };
 227
 228 &i2c2 {
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&i2c2_pins>;
 231         clock-frequency = <100000>;
 232         status = "okay";
 233
 234         egalax_ts@04 {
 235                 compatible = "eeti,egalax_ts";
 236                 reg = <0x04>;
 237                 interrupt-parent = <&gpio1>;
 238                 interrupts = <24 2>;
 239                 wakeup-gpios = <&gpio1 25 0>;
 240         };
 241 };
 242
 243 &lcdc {
 244         status = "okay";
 245 };
 246
 247 &mac {
 248         pinctrl-names = "default", "sleep";
 249         pinctrl-0 = <&cpsw_default>;
 250         pinctrl-1 = <&cpsw_sleep>;
 251         status = "okay";
 252 };
 253
 254 &mmc1 {
 255         vmmc-supply = <&vmmc>;
 256         bus-width = <4>;
 257         cd-gpios = <&gpio0 6 0>;
 258         wp-gpios = <&gpio3 18 0>;
 259         status = "okay";
 260 };
 261
 262 &phy_sel {
 263         rgmii-no-delay;
 264 };
 265
 266 #include "tps65910.dtsi"
 267
 268 &tps {
 269         vcc1-supply = <&vbat>;
 270         vcc2-supply = <&vbat>;
 271         vcc3-supply = <&vbat>;
 272         vcc4-supply = <&vbat>;
 273         vcc5-supply = <&vbat>;
 274         vcc6-supply = <&vbat>;
 275         vcc7-supply = <&vbat>;
 276         vccio-supply = <&vbat>;
 277
 278         regulators {
 279                 vrtc_reg: regulator@0 {
 280                         regulator-always-on;
 281                 };
 282
 283                 vio_reg: regulator@1 {
 284                         regulator-always-on;
 285                 };
 286
 287                 vdd1_reg: regulator@2 {
 288                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 289                         regulator-name = "vdd_mpu";
 290                         regulator-min-microvolt = <912500>;
 291                         regulator-max-microvolt = <1312500>;
 292                         regulator-boot-on;
 293                         regulator-always-on;
 294                 };
 295
 296                 vdd2_reg: regulator@3 {
 297                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 298                         regulator-name = "vdd_core";
 299                         regulator-min-microvolt = <912500>;
 300                         regulator-max-microvolt = <1150000>;
 301                         regulator-boot-on;
 302                         regulator-always-on;
 303                 };
 304
 305                 vdd3_reg: regulator@4 {
 306                         regulator-always-on;
 307                 };
 308
 309                 vdig1_reg: regulator@5 {
 310                         regulator-always-on;
 311                 };
 312
 313                 vdig2_reg: regulator@6 {
 314                         regulator-always-on;
 315                 };
 316
 317                 vpll_reg: regulator@7 {
 318                         regulator-always-on;
 319                 };
 320
 321                 vdac_reg: regulator@8 {
 322                         regulator-always-on;
 323                 };
 324
 325                 vaux1_reg: regulator@9 {
 326                         regulator-always-on;
 327                 };
 328
 329                 vaux2_reg: regulator@10 {
 330                         regulator-always-on;
 331                 };
 332
 333                 vaux33_reg: regulator@11 {
 334                         regulator-always-on;
 335                 };
 336
 337                 vmmc_reg: regulator@12 {
 338                         regulator-min-microvolt = <1800000>;
 339                         regulator-max-microvolt = <3300000>;
 340                         regulator-always-on;
 341                 };
 342         };
 343 };
 344
 345 &uart0 {
 346         pinctrl-names = "default";
 347         pinctrl-0 = <&uart0_pins>;
 348
 349         status = "okay";
 350 };
 351
 352 &usb {
 353         status = "okay";
 354 };
 355
 356 &usb_ctrl_mod {
 357         status = "okay";
 358 };
 359
 360 &usb0 {
 361         status = "okay";
 362 };
 363
 364 &usb1 {
 365         dr_mode = "host";
 366         status = "okay";
 367 };
 368
 369 &usb0_phy {
 370         status = "okay";
 371 };
 372
 373 &usb1_phy {
 374         status = "okay";
 375 };
 376
 377 &am33xx_pinmux {
 378         pinctrl-names = "default";
 379         pinctrl-0 = <&clkout2_pin &gpio_pin>;
 380
 381         clkout2_pin: pinmux_clkout2_pin {
 382                 pinctrl-single,pins = <
 383                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
 384                 >;
 385         };
 386
 387         cpsw_default: cpsw_default {
 388                 pinctrl-single,pins = <
 389                         /* Slave 1 */
 390                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 391                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
 392                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 393                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 394                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 395                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 396                         0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
 397                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
 398                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
 399                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
 400                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
 401                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
 402                 >;
 403         };
 404
 405         cpsw_sleep: cpsw_sleep {
 406                 pinctrl-single,pins = <
 407                         /* Slave 1 reset value */
 408                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 409                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 410                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 411                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 412                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 413                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 414                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 415                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 416                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 417                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 418                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 419                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 420                 >;
 421         };
 422
 423         davinci_mdio_default: davinci_mdio_default {
 424                 pinctrl-single,pins = <
 425                         /* MDIO */
 426                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 427                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 428                 >;
 429         };
 430
 431         davinci_mdio_sleep: davinci_mdio_sleep {
 432                 pinctrl-single,pins = <
 433                         /* MDIO reset value */
 434                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 435                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 436                 >;
 437         };
 438
 439         ecap0_pins: ecap_pins {
 440                 pinctrl-single,pins = <
 441                         0x198 (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mcasp0_axr0.gpio3_16 Backlight enable */
 442                         0x164 (MUX_MODE0)       /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
 443                 >;
 444         };
 445
 446
 447         gpio_pin: gpio_pin {
 448                 pinctrl-single,pins = <
 449                         0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 touch reset */
 450                         0x60 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a8.gpio1_24 touch irq */
 451                         0x64 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a9.gpio1_25 touch power */
 452                         0x6c (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a11.gpio1_27 pad14 to DFU */
 453                         0x21c (MUX_MODE0)       /* usb0_drvvbus */
 454                         0x234 (MUX_MODE0)       /* usb1_drvvbus */
 455                         0x1a0 (PIN_INPUT_PULLUP | MUX_MODE4)    /* mcasp0_aclkr.mmc0_sdwp */
 456                         0x160 (PIN_INPUT_PULLUP | MUX_MODE5)    /* spi0_cs1.mmc0_sdcd */
 457                 >;
 458         };
 459
 460         i2c0_pins: pinmux_i2c0_pins {
 461                 pinctrl-single,pins = <
 462                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
 463                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
 464                 >;
 465         };
 466
 467         i2c1_pins: pinmux_i2c1_pins {
 468                 pinctrl-single,pins = <
 469                         0x158 (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_d1.i2c1_sda */
 470                         0x15c (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_cs0.i2c1_scl */
 471                 >;
 472         };
 473
 474         i2c2_pins: pinmux_i2c2_pins {
 475                 pinctrl-single,pins = <
 476                         0x150 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)    /* spi0_sclk.i2c2_sda */
 477                         0x154 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)    /* spi0_cs0.i2c2_scl */
 478                 >;
 479         };
 480
 481         lcd_pins_s0: lcd_pins_s0 {
 482                 pinctrl-single,pins = <
 483                         0x20 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad8.lcd_data23 */
 484                         0x24 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad9.lcd_data22 */
 485                         0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad10.lcd_data21 */
 486                         0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad11.lcd_data20 */
 487                         0x30 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad12.lcd_data19 */
 488                         0x34 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad13.lcd_data18 */
 489                         0x38 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad14.lcd_data17 */
 490                         0x3c (PIN_OUTPUT_PULLDOWN | MUX_MODE1)  /* gpmc_ad15.lcd_data16 */
 491                         0xa0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data0.lcd_data0 */
 492                         0xa4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data1.lcd_data1 */
 493                         0xa8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data2.lcd_data2 */
 494                         0xac (PIN_OUTPUT | MUX_MODE0)           /* lcd_data3.lcd_data3 */
 495                         0xb0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data4.lcd_data4 */
 496                         0xb4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data5.lcd_data5 */
 497                         0xb8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data6.lcd_data6 */
 498                         0xbc (PIN_OUTPUT | MUX_MODE0)           /* lcd_data7.lcd_data7 */
 499                         0xc0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data8.lcd_data8 */
 500                         0xc4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data9.lcd_data9 */
 501                         0xc8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data10.lcd_data10 */
 502                         0xcc (PIN_OUTPUT | MUX_MODE0)           /* lcd_data11.lcd_data11 */
 503                         0xd0 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data12.lcd_data12 */
 504                         0xd4 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data13.lcd_data13 */
 505                         0xd8 (PIN_OUTPUT | MUX_MODE0)           /* lcd_data14.lcd_data14 */
 506                         0xdc (PIN_OUTPUT | MUX_MODE0)           /* lcd_data15.lcd_data15 */
 507                         0xe0 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_vsync.lcd_vsync */
 508                         0xe4 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_hsync.lcd_hsync */
 509                         0xe8 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_pclk.lcd_pclk */
 510                         0xec (PIN_OUTPUT_PULLDOWN | MUX_MODE0)  /* lcd_ac_bias_en.lcd_ac_bias_en */
 511                         0x194 (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mcasp0_fsx.gpio3_15 LCD enable */
 512                 >;
 513         };
 514
 515         nandflash_pins: pinmux_nandflash_pins {
 516                 pinctrl-single,pins = <
 517                         0x0 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad0.gpmc_ad0 */
 518                         0x4 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad1.gpmc_ad1 */
 519                         0x8 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad2.gpmc_ad2 */
 520                         0xc (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad3.gpmc_ad3 */
 521                         0x10 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad4.gpmc_ad4 */
 522                         0x14 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad5.gpmc_ad5 */
 523                         0x18 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad6.gpmc_ad6 */
 524                         0x1c (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad7.gpmc_ad7 */
 525                         0x70 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_wait0.gpmc_wait0 */
 526                         0x74 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_wpn.gpio0_30 */
 527                         0x7c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_csn0.gpmc_csn0 */
 528                         0x90 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_advn_ale.gpmc_advn_ale */
 529                         0x94 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_oen_ren.gpmc_oen_ren */
 530                         0x98 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_wen.gpmc_wen */
 531                         0x9c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_be0n_cle.gpmc_be0n_cle */
 532                 >;
 533         };
 534
 535         uart0_pins: pinmux_uart0_pins {
 536                 pinctrl-single,pins = <
 537                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 538                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
 539                 >;
 540         };
 541 };
 542
 543 &wdt2 {
 544         wdt-keep-enabled;
 545 };