arch/arm/boot/dts/am335x-sl50.dts

   1 /*
   2  * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.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 "am33xx.dtsi"
  11
  12 / {
  13         model = "Toby Churchill SL50 Series";
  14         compatible = "tcl,am335x-sl50", "ti,am33xx";
  15
  16         cpus {
  17                 cpu@0 {
  18                         cpu0-supply = <&dcdc2_reg>;
  19                 };
  20         };
  21
  22         memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x20000000>; /* 512 MB */
  25         };
  26
  27         chosen {
  28                 stdout-path = &uart0;
  29         };
  30
  31         leds {
  32                 compatible = "gpio-leds";
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&led_pins>;
  35
  36                 led0 {
  37                         label = "sl50:green:usr0";
  38                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  39                         default-state = "off";
  40                 };
  41
  42                 led1 {
  43                         label = "sl50:red:usr1";
  44                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  45                         default-state = "off";
  46                 };
  47
  48                 led2 {
  49                         label = "sl50:green:usr2";
  50                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  51                         default-state = "off";
  52                 };
  53
  54                 led3 {
  55                         label = "sl50:red:usr3";
  56                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
  57                         default-state = "off";
  58                 };
  59         };
  60
  61         backlight0: disp0 {
  62                 compatible = "pwm-backlight";
  63                 pwms = <&ehrpwm1 0 500000 0>;
  64                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  65                 default-brightness-level = <6>;
  66         };
  67
  68         backlight1: disp1 {
  69                 compatible = "pwm-backlight";
  70                 pwms = <&ehrpwm1 1 500000 0>;
  71                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  72                 default-brightness-level = <6>;
  73         };
  74
  75         clocks {
  76                 compatible = "simple-bus";
  77                 #address-cells = <1>;
  78                 #size-cells = <0>;
  79
  80                 /* audio external oscillator */
  81                 tlv320aic3x_mclk: oscillator@0 {
  82                         compatible = "fixed-clock";
  83                         #clock-cells = <0>;
  84                         clock-frequency  = <24576000>;  /* 24.576MHz */
  85                 };
  86         };
  87
  88         sound {
  89                 compatible = "ti,da830-evm-audio";
  90                 ti,model = "AM335x-SL50";
  91                 ti,audio-codec = <&audio_codec>;
  92                 ti,mcasp-controller = <&mcasp0>;
  93
  94                 clocks = <&tlv320aic3x_mclk>;
  95                 clock-names = "mclk";
  96
  97                 ti,audio-routing =
  98                         "Headphone Jack",       "HPLOUT",
  99                         "Headphone Jack",       "HPROUT",
 100                         "LINE1R",               "Line In",
 101                         "LINE1L",               "Line In";
 102         };
 103
 104         emmc_pwrseq: pwrseq@0 {
 105                 compatible = "mmc-pwrseq-emmc";
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&emmc_pwrseq_pins>;
 108                 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 109         };
 110
 111         vmmcsd_fixed: fixedregulator0 {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "vmmcsd_fixed";
 114                 regulator-min-microvolt = <3300000>;
 115                 regulator-max-microvolt = <3300000>;
 116         };
 117 };
 118
 119 &am33xx_pinmux {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&lwb_pins>;
 122
 123         led_pins: pinmux_led_pins {
 124                 pinctrl-single,pins = <
 125                         AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a5.gpio1_21 */
 126                         AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
 127                         AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a7.gpio1_23 */
 128                         AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a8.gpio1_24 */
 129                 >;
 130         };
 131
 132         uart0_pins: pinmux_uart0_pins {
 133                 pinctrl-single,pins = <
 134                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
 135                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
 136                 >;
 137         };
 138
 139         uart1_pins: pinmux_uart1_pins {
 140                 pinctrl-single,pins = <
 141                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart1_rxd.uart1_rxd */
 142                         AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart1_txd.uart1_txd */
 143                 >;
 144         };
 145
 146         uart4_pins: pinmux_uart4_pins {
 147                 pinctrl-single,pins = <
 148                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)       /* gpmc_wait0.uart4_rxd */
 149                         AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)    /* gpmc_wpn.uart4_txd */
 150                 >;
 151         };
 152
 153         i2c0_pins: pinmux_i2c0_pins {
 154                 pinctrl-single,pins = <
 155                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
 156                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
 157                 >;
 158         };
 159
 160         i2c2_pins: pinmux_i2c2_pins {
 161                 pinctrl-single,pins = <
 162                         AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_ctsn.i2c2_sda */
 163                         AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rtsn.i2c2_scl */
 164                 >;
 165         };
 166
 167         cpsw_default: cpsw_default {
 168                 pinctrl-single,pins = <
 169                         /* Slave 1 */
 170                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxerr.mii1_rxerr */
 171                         AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txen.mii1_txen */
 172                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxdv.mii1_rxdv */
 173                         AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd3.mii1_txd3 */
 174                         AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd2.mii1_txd2 */
 175                         AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd1.mii1_txd1 */
 176                         AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd0.mii1_txd0 */
 177                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_txclk.mii1_txclk */
 178                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxclk.mii1_rxclk */
 179                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd3.mii1_rxd3 */
 180                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd2.mii1_rxd2 */
 181                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd1.mii1_rxd1 */
 182                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd0.mii1_rxd0 */
 183                 >;
 184         };
 185
 186         cpsw_sleep: cpsw_sleep {
 187                 pinctrl-single,pins = <
 188                         /* Slave 1 reset value */
 189                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
 190                         AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
 191                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
 192                         AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 193                         AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
 194                         AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
 195                         AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
 196                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 197                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
 198                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
 199                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
 200                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 201                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
 202                 >;
 203         };
 204
 205         davinci_mdio_default: davinci_mdio_default {
 206                 pinctrl-single,pins = <
 207                         /* MDIO */
 208                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
 209                         AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
 210                 >;
 211         };
 212
 213         davinci_mdio_sleep: davinci_mdio_sleep {
 214                 pinctrl-single,pins = <
 215                         /* MDIO reset value */
 216                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
 217                         AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 218                 >;
 219         };
 220
 221         mmc1_pins: pinmux_mmc1_pins {
 222                 pinctrl-single,pins = <
 223                         AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE7)              /* uart0_rtsn.gpio1_9 */
 224                 >;
 225         };
 226
 227         emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
 228                 pinctrl-single,pins = <
 229                         AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a4.gpio1_20 */
 230                 >;
 231         };
 232
 233         emmc_pins: pinmux_emmc_pins {
 234                 pinctrl-single,pins = <
 235                         AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn1.mmc1_clk */
 236                         AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn2.mmc1_cmd */
 237                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad0.mmc1_dat0 */
 238                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad1.mmc1_dat1 */
 239                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad2.mmc1_dat2 */
 240                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad3.mmc1_dat3 */
 241                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad4.mmc1_dat4 */
 242                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad5.mmc1_dat5 */
 243                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad6.mmc1_dat6 */
 244                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad7.mmc1_dat7 */
 245                 >;
 246         };
 247
 248         audio_pins: pinmux_audio_pins {
 249                 pinctrl-single,pins = <
 250                         AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_ahcklx.mcasp0_ahclkx */
 251                         AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_fsx.mcasp0_fsx */
 252                         AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_aclkx.mcasp0_aclkx */
 253                         AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_axr0.mcasp0_axr0 */
 254                         AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mcasp0_ahclkr.mcasp0_axr2 */
 255                 >;
 256         };
 257
 258         ehrpwm1_pins: pinmux_ehrpwm1a_pins {
 259                 pinctrl-single,pins = <
 260                         AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a2.ehrpwm1a */
 261                         AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a3.ehrpwm1b */
 262                 >;
 263         };
 264
 265         spi0_pins: pinmux_spi0_pins {
 266                 pinctrl-single,pins = <
 267                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0)       /* SPI0_MOSI - spi0_d0.spi0_d0 */
 268                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)       /* SPI0_MISO - spi0_d1.spi0_d1 */
 269                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0)       /* SPI0_CLK  - spi0_clk.spi0_clk */
 270                         AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0)       /* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */
 271                         AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0)       /* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */
 272                 >;
 273         };
 274
 275         lwb_pins: pinmux_lwb_pins {
 276                 pinctrl-single,pins = <
 277                         AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)     /* SoundPA_en - mcasp0_fsr.gpio3_19 */
 278                         AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)     /* nKbdOnC - gpmc_ad10.gpio0_26 */
 279                         AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdInt - gpmc_ad12.gpio1_12 */
 280                         AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdReset - gpmc_ad13.gpio1_13 */
 281                         AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)       /* nDispReset - gpmc_ad14.gpio1_14 */
 282                         AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)       /* USB1_enPower - gpmc_a1.gpio1_17 */
 283                         /* PDI Bus - Battery system */
 284                         AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)       /* nBattReset  gpmc_a0.gpio1_16 */
 285                         AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)       /* BattPDIData gpmc_ad15.gpio1_15 */
 286                 >;
 287         };
 288 };
 289
 290 &i2c0 {
 291         status = "okay";
 292         pinctrl-names = "default";
 293         pinctrl-0 = <&i2c0_pins>;
 294
 295         clock-frequency = <400000>;
 296
 297         tps: tps@24 {
 298                 reg = <0x24>;
 299         };
 300
 301         bq32000: rtc@68 {
 302                 compatible = "ti,bq32000";
 303                 trickle-resistor-ohms = <1120>;
 304                 reg = <0x68>;
 305         };
 306
 307         eeprom: eeprom@50 {
 308                 compatible = "at,24c256";
 309                 reg = <0x50>;
 310         };
 311
 312         gpio_exp: mcp23017@20 {
 313                 compatible = "microchip,mcp23017";
 314                 reg = <0x20>;
 315         };
 316
 317 };
 318
 319 &i2c2 {
 320         status = "okay";
 321         pinctrl-names = "default";
 322         pinctrl-0 = <&i2c2_pins>;
 323
 324         clock-frequency = <400000>;
 325
 326         audio_codec: tlv320aic3106@1b {
 327                 status = "okay";
 328                 compatible = "ti,tlv320aic3106";
 329                 reg = <0x1b>;
 330
 331                 AVDD-supply = <&ldo4_reg>;
 332                 IOVDD-supply = <&ldo4_reg>;
 333                 DRVDD-supply = <&ldo4_reg>;
 334                 DVDD-supply = <&ldo3_reg>;
 335         };
 336
 337         /* Ambient Light Sensor */
 338         als: isl29023@44 {
 339                 compatible = "isil,isl29023";
 340                 reg = <0x44>;
 341         };
 342 };
 343
 344 &rtc {
 345         status = "disabled";
 346 };
 347
 348 &usb {
 349         status = "okay";
 350 };
 351
 352 &usb_ctrl_mod {
 353         status = "okay";
 354 };
 355
 356 &usb0_phy {
 357         status = "okay";
 358 };
 359
 360 &usb1_phy {
 361         status = "okay";
 362 };
 363
 364 &usb0 {
 365         status = "okay";
 366         dr_mode = "peripheral";
 367 };
 368
 369 &usb1 {
 370         status = "okay";
 371         dr_mode = "host";
 372 };
 373
 374 &cppi41dma  {
 375         status = "okay";
 376 };
 377
 378 &mmc1 {
 379         status = "okay";
 380         pinctrl-names = "default";
 381         pinctrl-0 = <&mmc1_pins>;
 382         bus-width = <4>;
 383         cd-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 384         vmmc-supply = <&vmmcsd_fixed>;
 385 };
 386
 387 &mmc2 {
 388         status = "okay";
 389         pinctrl-names = "default";
 390         pinctrl-0 = <&emmc_pins>;
 391         bus-width = <8>;
 392         vmmc-supply = <&vmmcsd_fixed>;
 393         mmc-pwrseq = <&emmc_pwrseq>;
 394 };
 395
 396 &mcasp0 {
 397         status = "okay";
 398         pinctrl-names = "default";
 399         pinctrl-0 = <&audio_pins>;
 400
 401         op-mode = <0>;  /* MCASP_ISS_MODE */
 402         tdm-slots = <2>;
 403         serial-dir = <
 404                 2 0 1 0
 405                 0 0 0 0
 406                 0 0 0 0
 407                 0 0 0 0
 408         >;
 409         tx-num-evt = <1>;
 410         rx-num-evt = <1>;
 411 };
 412
 413 &uart0 {
 414         status = "okay";
 415         pinctrl-names = "default";
 416         pinctrl-0 = <&uart0_pins>;
 417 };
 418
 419 &uart1 {
 420         status = "okay";
 421         pinctrl-names = "default";
 422         pinctrl-0 = <&uart1_pins>;
 423 };
 424
 425 &uart4 {
 426         status = "okay";
 427         pinctrl-names = "default";
 428         pinctrl-0 = <&uart4_pins>;
 429 };
 430
 431 &spi0 {
 432         status = "okay";
 433         pinctrl-names = "default";
 434         pinctrl-0 = <&spi0_pins>;
 435
 436         flash: n25q032@1 {
 437                 #address-cells = <1>;
 438                 #size-cells = <1>;
 439                 compatible = "micron,n25q032";
 440                 reg = <1>;
 441                 spi-max-frequency = <5000000>;
 442         };
 443 };
 444
 445 #include "tps65217.dtsi"
 446
 447 &tps {
 448         ti,pmic-shutdown-controller;
 449
 450         interrupt-parent = <&intc>;
 451         interrupts = <7>;       /* NNMI */
 452
 453         regulators {
 454                 dcdc1_reg: regulator@0 {
 455                         /* VDDS_DDR */
 456                         regulator-min-microvolt = <1500000>;
 457                         regulator-max-microvolt = <1500000>;
 458                         regulator-always-on;
 459                 };
 460
 461                 dcdc2_reg: regulator@1 {
 462                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 463                         regulator-name = "vdd_mpu";
 464                         regulator-min-microvolt = <925000>;
 465                         regulator-max-microvolt = <1325000>;
 466                         regulator-boot-on;
 467                         regulator-always-on;
 468                 };
 469
 470                 dcdc3_reg: regulator@2 {
 471                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 472                         regulator-name = "vdd_core";
 473                         regulator-min-microvolt = <925000>;
 474                         regulator-max-microvolt = <1150000>;
 475                         regulator-boot-on;
 476                         regulator-always-on;
 477                 };
 478
 479                 ldo1_reg: regulator@3 {
 480                         /* VRTC / VIO / VDDS*/
 481                         regulator-always-on;
 482                         regulator-min-microvolt = <1800000>;
 483                         regulator-max-microvolt = <1800000>;
 484                 };
 485
 486                 ldo2_reg: regulator@4 {
 487                         /* VDD_3V3AUX */
 488                         regulator-always-on;
 489                         regulator-min-microvolt = <3300000>;
 490                         regulator-max-microvolt = <3300000>;
 491                 };
 492
 493                 ldo3_reg: regulator@5 {
 494                         /* VDD_1V8 */
 495                         regulator-min-microvolt = <1800000>;
 496                         regulator-max-microvolt = <1800000>;
 497                         regulator-always-on;
 498                 };
 499
 500                 ldo4_reg: regulator@6 {
 501                         /* VDD_3V3A */
 502                         regulator-min-microvolt = <3300000>;
 503                         regulator-max-microvolt = <3300000>;
 504                         regulator-always-on;
 505                 };
 506         };
 507 };
 508
 509 &cpsw_emac0 {
 510         phy_id = <&davinci_mdio>, <0>;
 511         phy-mode = "mii";
 512 };
 513
 514 &cpsw_emac1 {
 515         phy_id = <&davinci_mdio>, <1>;
 516         phy-mode = "mii";
 517 };
 518
 519 &mac {
 520         status = "okay";
 521         pinctrl-names = "default", "sleep";
 522         pinctrl-0 = <&cpsw_default>;
 523         pinctrl-1 = <&cpsw_sleep>;
 524 };
 525
 526 &davinci_mdio {
 527         status = "okay";
 528         pinctrl-names = "default", "sleep";
 529         pinctrl-0 = <&davinci_mdio_default>;
 530         pinctrl-1 = <&davinci_mdio_sleep>;
 531 };
 532
 533 &sham {
 534         status = "okay";
 535 };
 536
 537 &aes {
 538         status = "okay";
 539 };
 540
 541 &epwmss1 {
 542         status = "okay";
 543 };
 544
 545 &ehrpwm1 {
 546         status = "okay";
 547         pinctrl-names = "default";
 548         pinctrl-0 = <&ehrpwm1_pins>;
 549 };