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

   1 /*
   2  * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.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 <dt-bindings/input/input.h>
  11 #include "am33xx.dtsi"
  12
  13 / {
  14         model = "Gumstix Pepper";
  15         compatible = "gumstix,am335x-pepper", "ti,am33xx";
  16
  17         cpus {
  18                 cpu@0 {
  19                         cpu0-supply = <&dcdc3_reg>;
  20                 };
  21         };
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x80000000 0x20000000>; /* 512 MB */
  26         };
  27
  28         buttons: user_buttons {
  29                 compatible = "gpio-keys";
  30         };
  31
  32         leds: user_leds {
  33                 compatible = "gpio-leds";
  34         };
  35
  36         panel: lcd_panel {
  37                 compatible = "ti,tilcdc,panel";
  38         };
  39
  40         sound: sound_iface {
  41                 compatible = "ti,da830-evm-audio";
  42         };
  43
  44         vbat: fixedregulator@0 {
  45                 compatible = "regulator-fixed";
  46         };
  47
  48         v3v3c_reg: fixedregulator@1 {
  49                 compatible = "regulator-fixed";
  50         };
  51
  52         vdd5_reg: fixedregulator@2 {
  53                 compatible = "regulator-fixed";
  54         };
  55 };
  56
  57 /* I2C Busses */
  58 &i2c0 {
  59         status = "okay";
  60         pinctrl-names = "default";
  61         pinctrl-0 = <&i2c0_pins>;
  62
  63         clock-frequency = <400000>;
  64
  65         tps: tps@24 {
  66                 reg = <0x24>;
  67         };
  68
  69         eeprom: eeprom@50 {
  70                 compatible = "at,24c256";
  71                 reg = <0x50>;
  72         };
  73
  74         audio_codec: tlv320aic3106@1b {
  75                 compatible = "ti,tlv320aic3106";
  76                 reg = <0x1b>;
  77         };
  78
  79         accel: lis331dlh@1d {
  80                 compatible = "st,lis3lv02d";
  81                 reg = <0x1d>;
  82         };
  83 };
  84
  85 &i2c1 {
  86         status = "okay";
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&i2c1_pins>;
  89         clock-frequency = <400000>;
  90 };
  91
  92 &am33xx_pinmux {
  93         i2c0_pins: pinmux_i2c0 {
  94                 pinctrl-single,pins = <
  95                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  96                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  97                 >;
  98         };
  99         i2c1_pins: pinmux_i2c1 {
 100                 pinctrl-single,pins = <
 101                         0x10C (PIN_INPUT_PULLUP | MUX_MODE3)    /* mii1_crs,i2c1_sda */
 102                         0x110 (PIN_INPUT_PULLUP | MUX_MODE3)    /* mii1_rxerr,i2c1_scl */
 103                 >;
 104         };
 105 };
 106
 107 /* Accelerometer */
 108 &accel {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&accel_pins>;
 111
 112         Vdd-supply = <&ldo3_reg>;
 113         Vdd_IO-supply = <&ldo3_reg>;
 114         st,irq1-click;
 115         st,wakeup-x-lo;
 116         st,wakeup-x-hi;
 117         st,wakeup-y-lo;
 118         st,wakeup-y-hi;
 119         st,wakeup-z-lo;
 120         st,wakeup-z-hi;
 121         st,min-limit-x = <92>;
 122         st,max-limit-x = <14>;
 123         st,min-limit-y = <14>;
 124         st,max-limit-y = <92>;
 125         st,min-limit-z = <92>;
 126         st,max-limit-z = <14>;
 127 };
 128
 129 &am33xx_pinmux {
 130         accel_pins: pinmux_accel {
 131                 pinctrl-single,pins = <
 132                         0x98 (PIN_INPUT | MUX_MODE7)   /* gpmc_wen.gpio2_4 */
 133                 >;
 134         };
 135 };
 136
 137 /* Audio */
 138 &audio_codec {
 139         status = "okay";
 140
 141         gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
 142         AVDD-supply = <&ldo3_reg>;
 143         IOVDD-supply = <&ldo3_reg>;
 144         DRVDD-supply = <&ldo3_reg>;
 145         DVDD-supply = <&dcdc1_reg>;
 146 };
 147
 148 &sound {
 149         ti,model = "AM335x-EVM";
 150         ti,audio-codec = <&audio_codec>;
 151         ti,mcasp-controller = <&mcasp0>;
 152         ti,codec-clock-rate = <12000000>;
 153         ti,audio-routing =
 154                 "Headphone Jack",       "HPLOUT",
 155                 "Headphone Jack",       "HPROUT",
 156                 "LINE1L",               "Line In";
 157 };
 158
 159 &mcasp0 {
 160         status = "okay";
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&audio_pins>;
 163
 164         op-mode = <0>;  /* MCASP_ISS_MODE */
 165         tdm-slots = <2>;
 166         serial-dir = <
 167                 1 2 0 0
 168                 0 0 0 0
 169                 0 0 0 0
 170                 0 0 0 0
 171         >;
 172         tx-num-evt = <1>;
 173         rx-num-evt = <1>;
 174 };
 175
 176 &am33xx_pinmux {
 177         audio_pins: pinmux_audio {
 178                 pinctrl-single,pins = <
 179                         0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_ahcklx.mcasp0_ahclkx */
 180                         0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_fsx.mcasp0_fsx */
 181                         0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_aclkx.mcasp0_aclkx */
 182                         0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_axr0.mcasp0_axr0 */
 183                         0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_axr1.mcasp0_axr1 */
 184                         0x40 (PIN_OUTPUT | MUX_MODE7)   /* gpmc_a0.gpio1_16 */
 185                 >;
 186         };
 187 };
 188
 189 /* Display: 24-bit LCD Screen */
 190 &panel {
 191         status = "okay";
 192         pinctrl-names = "default";
 193         pinctrl-0 = <&lcd_pins>;
 194         panel-info {
 195                 ac-bias = <255>;
 196                 ac-bias-intrpt = <0>;
 197                 dma-burst-sz = <16>;
 198                 bpp = <32>;
 199                 fdd = <0x80>;
 200                 sync-edge = <0>;
 201                 sync-ctrl = <1>;
 202                 raster-order = <0>;
 203                 fifo-th = <0>;
 204         };
 205         display-timings {
 206                 native-mode = <&timing0>;
 207                 timing0: 480x272 {
 208                         clock-frequency = <18400000>;
 209                         hactive = <480>;
 210                         vactive = <272>;
 211                         hfront-porch = <8>;
 212                         hback-porch = <4>;
 213                         hsync-len = <41>;
 214                         vfront-porch = <4>;
 215                         vback-porch = <2>;
 216                         vsync-len = <10>;
 217                         hsync-active = <1>;
 218                         vsync-active = <1>;
 219                 };
 220         };
 221 };
 222
 223 &lcdc {
 224         status = "okay";
 225 };
 226
 227 &am33xx_pinmux {
 228         lcd_pins: pinmux_lcd {
 229                 pinctrl-single,pins = <
 230                         0xa0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data0.lcd_data0 */
 231                         0xa4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data1.lcd_data1 */
 232                         0xa8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data2.lcd_data2 */
 233                         0xac (PIN_OUTPUT | MUX_MODE0)   /* lcd_data3.lcd_data3 */
 234                         0xb0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data4.lcd_data4 */
 235                         0xb4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data5.lcd_data5 */
 236                         0xb8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data6.lcd_data6 */
 237                         0xbc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data7.lcd_data7 */
 238                         0xc0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data8.lcd_data8 */
 239                         0xc4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data9.lcd_data9 */
 240                         0xc8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data10.lcd_data10 */
 241                         0xcc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data11.lcd_data11 */
 242                         0xd0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data12.lcd_data12 */
 243                         0xd4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data13.lcd_data13 */
 244                         0xd8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data14.lcd_data14 */
 245                         0xdc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data15.lcd_data15 */
 246                         0x20 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad8.lcd_data16 */
 247                         0x24 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad9.lcd_data17 */
 248                         0x28 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad10.lcd_data18 */
 249                         0x2c (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad11.lcd_data19 */
 250                         0x30 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad12.lcd_data20 */
 251                         0x34 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad13.lcd_data21 */
 252                         0x38 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad14.lcd_data22 */
 253                         0x3c (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad15.lcd_data23 */
 254                         0xe0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_vsync.lcd_vsync */
 255                         0xe4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_hsync.lcd_hsync */
 256                         0xe8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_pclk.lcd_pclk */
 257                         0xec (PIN_OUTPUT | MUX_MODE0)   /* lcd_ac_bias_en.lcd_ac_bias_en */
 258                         /* Display Enable */
 259                         0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a11.gpio1_27 */
 260                 >;
 261         };
 262 };
 263
 264 /* Ethernet */
 265 &cpsw_emac0 {
 266         status = "okay";
 267         phy_id = <&davinci_mdio>, <0>;
 268         phy-mode = "rgmii";
 269 };
 270
 271 &cpsw_emac1 {
 272         status = "okay";
 273         phy_id = <&davinci_mdio>, <1>;
 274         phy-mode = "rgmii";
 275 };
 276
 277 &davinci_mdio {
 278         status = "okay";
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&mdio_pins>;
 281 };
 282
 283 &mac {
 284         status = "okay";
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&ethernet_pins>;
 287 };
 288
 289
 290 &am33xx_pinmux {
 291         ethernet_pins: pinmux_ethernet {
 292                 pinctrl-single,pins = <
 293                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 294                         0x118 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxdv.rgmii1_rctl */
 295                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 296                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 297                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 298                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 299                         0x12c (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_txclk.rgmii1_tclk */
 300                         0x130 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxclk.rgmii1_rclk */
 301                         0x134 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd3.rgmii1_rxd3 */
 302                         0x138 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd2.rgmii1_rxd2 */
 303                         0x13c (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd1.rgmii1_rxd1 */
 304                         0x140 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd0.rgmii1_rxd0 */
 305                         /* ethernet interrupt */
 306                         0x144 (PIN_INPUT_PULLUP | MUX_MODE7)    /* rmii2_refclk.gpio0_29 */
 307                         /* ethernet PHY nReset */
 308                         0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mii1_col.gpio3_0 */
 309                 >;
 310         };
 311
 312         mdio_pins: pinmux_mdio {
 313                 pinctrl-single,pins = <
 314                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 315                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 316                 >;
 317         };
 318 };
 319
 320 /* MMC */
 321 &mmc1 {
 322         /* Bootable SD card slot */
 323         status = "okay";
 324         vmmc-supply = <&ldo3_reg>;
 325         bus-width = <4>;
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&sd_pins>;
 328         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 329 };
 330
 331 &mmc2 {
 332         /* eMMC (not populated) on MMC #2 */
 333         status = "disabled";
 334         pinctrl-names = "default";
 335         pinctrl-0 = <&emmc_pins>;
 336         vmmc-supply = <&ldo3_reg>;
 337         bus-width = <8>;
 338         ti,non-removable;
 339 };
 340
 341 &edma {
 342         /* Map eDMA MMC2 Events from Crossbar */
 343         ti,edma-xbar-event-map = /bits/ 16 <1 12
 344                                             2 13>;
 345 };
 346
 347
 348 &mmc3 {
 349         /* Wifi & Bluetooth on MMC #3 */
 350         status = "okay";
 351         pinctrl-names = "default";
 352         pinctrl-0 = <&wireless_pins>;
 353         vmmmc-supply = <&v3v3c_reg>;
 354         bus-width = <4>;
 355         ti,non-removable;
 356         dmas = <&edma 12
 357                 &edma 13>;
 358         dma-names = "tx", "rx";
 359 };
 360
 361
 362 &am33xx_pinmux {
 363         sd_pins: pinmux_sd_card {
 364                 pinctrl-single,pins = <
 365                         0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat0.mmc0_dat0 */
 366                         0xf4 (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat1.mmc0_dat1 */
 367                         0xf8 (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat2.mmc0_dat2 */
 368                         0xfc (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat3.mmc0_dat3 */
 369                         0x100 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_clk.mmc0_clk */
 370                         0x104 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_cmd.mmc0_cmd */
 371                         0x160 (PIN_INPUT | MUX_MODE7)           /* spi0_cs1.gpio0_6 */
 372                 >;
 373         };
 374         emmc_pins: pinmux_emmc {
 375                 pinctrl-single,pins = <
 376                         0x80 (PIN_INPUT_PULLUP | MUX_MODE2)     /* gpmc_csn1.mmc1_clk */
 377                         0x84 (PIN_INPUT_PULLUP | MUX_MODE2)     /* gpmc_csn2.mmc1_cmd */
 378                         0x00 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad0.mmc1_dat0 */
 379                         0x04 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad1.mmc1_dat1 */
 380                         0x08 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad2.mmc1_dat2 */
 381                         0x0c (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad3.mmc1_dat3 */
 382                         0x10 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad4.mmc1_dat4 */
 383                         0x14 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad5.mmc1_dat5 */
 384                         0x18 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad6.mmc1_dat6 */
 385                         0x1c (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad7.mmc1_dat7 */
 386                         /* EMMC nReset */
 387                         0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_wpn.gpio0_31 */
 388                 >;
 389         };
 390         wireless_pins: pinmux_wireless {
 391                 pinctrl-single,pins = <
 392                         0x44 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_a1.mmc2_dat0 */
 393                         0x48 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_a2.mmc2_dat1 */
 394                         0x4c (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_a3.mmc2_dat2 */
 395                         0x78 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_ben1.mmc2_dat3 */
 396                         0x88 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_csn3.mmc2_cmd */
 397                         0x8c (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_clk.mmc1_clk */
 398                         /* WLAN nReset */
 399                         0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
 400                         /* WLAN nPower down */
 401                         0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_wait0.gpio0_30 */
 402                         /* 32kHz Clock */
 403                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
 404                 >;
 405         };
 406 };
 407
 408 /* Power */
 409 &vbat {
 410         regulator-name = "vbat";
 411         regulator-min-microvolt = <5000000>;
 412         regulator-max-microvolt = <5000000>;
 413 };
 414
 415 &v3v3c_reg {
 416         regulator-name = "v3v3c_reg";
 417         regulator-min-microvolt = <3300000>;
 418         regulator-max-microvolt = <3300000>;
 419         vin-supply = <&vbat>;
 420 };
 421
 422 &vdd5_reg {
 423         regulator-name = "vdd5_reg";
 424         regulator-min-microvolt = <5000000>;
 425         regulator-max-microvolt = <5000000>;
 426         vin-supply = <&vbat>;
 427 };
 428
 429 /include/ "tps65217.dtsi"
 430
 431 &tps {
 432         backlight {
 433                 isel = <1>; /* ISET1 */
 434                 fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
 435                 default-brightness = <80>;
 436         };
 437
 438         regulators {
 439                 dcdc1_reg: regulator@0 {
 440                         /* VDD_1V8 system supply */
 441                 };
 442
 443                 dcdc2_reg: regulator@1 {
 444                         /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
 445                         regulator-name = "vdd_core";
 446                         regulator-min-microvolt = <925000>;
 447                         regulator-max-microvolt = <1325000>;
 448                         regulator-boot-on;
 449                 };
 450
 451                 dcdc3_reg: regulator@2 {
 452                         /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
 453                         regulator-name = "vdd_mpu";
 454                         regulator-min-microvolt = <925000>;
 455                         regulator-max-microvolt = <1150000>;
 456                         regulator-boot-on;
 457                 };
 458
 459                 ldo1_reg: regulator@3 {
 460                         /* VRTC 1.8V always-on supply */
 461                         regulator-always-on;
 462                 };
 463
 464                 ldo2_reg: regulator@4 {
 465                         /* 3.3V rail */
 466                 };
 467
 468                 ldo3_reg: regulator@5 {
 469                         /* VDD_3V3A 3.3V rail */
 470                         regulator-min-microvolt = <3300000>;
 471                         regulator-max-microvolt = <3300000>;
 472                 };
 473
 474                 ldo4_reg: regulator@6 {
 475                         /* VDD_3V3B 3.3V rail */
 476                 };
 477         };
 478 };
 479
 480 /* SPI Busses */
 481 &spi0 {
 482         status = "okay";
 483         pinctrl-names = "default";
 484         pinctrl-0 = <&spi0_pins>;
 485 };
 486
 487 &am33xx_pinmux {
 488         spi0_pins: pinmux_spi0 {
 489                 pinctrl-single,pins = <
 490                         0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
 491                         0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
 492                         0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
 493                         0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
 494                 >;
 495         };
 496 };
 497
 498 /* Touch Screen */
 499 &tscadc {
 500         status = "okay";
 501         tsc {
 502                 ti,wires = <4>;
 503                 ti,x-plate-resistance = <200>;
 504                 ti,coordinate-readouts = <5>;
 505                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 506         };
 507
 508         adc {
 509                 ti,adc-channels = <4 5 6 7>;
 510         };
 511 };
 512
 513 /* UARTs */
 514 &uart0 {
 515         /* Serial Console */
 516         status = "okay";
 517         pinctrl-names = "default";
 518         pinctrl-0 = <&uart0_pins>;
 519 };
 520
 521 &uart1 {
 522         /* Broken out to J6 header */
 523         status = "okay";
 524         pinctrl-names = "default";
 525         pinctrl-0 = <&uart1_pins>;
 526 };
 527
 528 &am33xx_pinmux {
 529         uart0_pins: pinmux_uart0 {
 530                 pinctrl-single,pins = <
 531                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 532                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
 533                 >;
 534         };
 535         uart1_pins: pinmux_uart1 {
 536                 pinctrl-single,pins = <
 537                         0x178 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart1_ctsn.uart1_ctsn */
 538                         0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
 539                         0x180 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart1_rxd.uart1_rxd */
 540                         0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
 541                 >;
 542         };
 543 };
 544
 545 /* USB */
 546 &usb {
 547         status = "okay";
 548
 549         pinctrl-names = "default";
 550         pinctrl-0 = <&usb_pins>;
 551 };
 552
 553 &usb_ctrl_mod {
 554         status = "okay";
 555 };
 556
 557 &usb0_phy {
 558         status = "okay";
 559 };
 560
 561 &usb1_phy {
 562         status = "okay";
 563 };
 564
 565 &usb0 {
 566         status = "okay";
 567         dr_mode = "host";
 568 };
 569
 570 &usb1 {
 571         status = "okay";
 572         dr_mode = "host";
 573 };
 574
 575 &cppi41dma {
 576         status = "okay";
 577 };
 578
 579 &am33xx_pinmux {
 580         usb_pins: pinmux_usb {
 581                 pinctrl-single,pins = <
 582                         /* USB0 Over-Current (active low) */
 583                         0x64 (PIN_INPUT | MUX_MODE7)    /* gpmc_a9.gpio1_25 */
 584                         /* USB1 Over-Current (active low) */
 585                         0x68 (PIN_INPUT | MUX_MODE7)    /* gpmc_a10.gpio1_26 */
 586                 >;
 587         };
 588 };
 589
 590 /* User IO */
 591 &leds {
 592         pinctrl-names = "default";
 593         pinctrl-0 = <&user_leds_pins>;
 594
 595         led@0 {
 596                 label = "pepper:user0:blue";
 597                 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 598                 linux,default-trigger = "none";
 599                 default-state = "off";
 600         };
 601
 602         led@1 {
 603                 label = "pepper:user1:red";
 604                 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 605                 linux,default-trigger = "none";
 606                 default-state = "off";
 607         };
 608 };
 609
 610 &buttons {
 611         pinctrl-names = "default";
 612         pinctrl-0 = <&user_buttons_pins>;
 613         #address-cells = <1>;
 614         #size-cells = <0>;
 615
 616         button@0 {
 617                 label = "home";
 618                 linux,code = <KEY_HOME>;
 619                 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 620                 gpio-key,wakeup;
 621         };
 622
 623         button@1 {
 624                 label = "menu";
 625                 linux,code = <KEY_MENU>;
 626                 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 627                 gpio-key,wakeup;
 628         };
 629
 630         buttons@2 {
 631                 label = "power";
 632                 linux,code = <KEY_POWER>;
 633                 gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
 634                 gpio-key,wakeup;
 635         };
 636 };
 637
 638 &am33xx_pinmux {
 639         user_leds_pins: pinmux_user_leds {
 640                 pinctrl-single,pins = <
 641                         0x50 (PIN_OUTPUT | MUX_MODE7)   /* gpmc_a4.gpio1_20 */
 642                         0x54 (PIN_OUTPUT | MUX_MODE7)   /* gpmc_a5.gpio1_21 */
 643                 >;
 644         };
 645
 646         user_buttons_pins: pinmux_user_buttons {
 647                 pinctrl-single,pins = <
 648                         0x58 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
 649                         0x5C (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a7.gpio1_21 */
 650                         0x164 (PIN_INPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio0_7 */
 651                 >;
 652         };
 653 };