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                 ai3x-micbias-vg = <0x2>;
  78         };
  79
  80         accel: lis331dlh@1d {
  81                 compatible = "st,lis3lv02d";
  82                 reg = <0x1d>;
  83         };
  84 };
  85
  86 &i2c1 {
  87         status = "okay";
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&i2c1_pins>;
  90         clock-frequency = <400000>;
  91 };
  92
  93 &am33xx_pinmux {
  94         i2c0_pins: pinmux_i2c0 {
  95                 pinctrl-single,pins = <
  96                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  97                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  98                 >;
  99         };
 100         i2c1_pins: pinmux_i2c1 {
 101                 pinctrl-single,pins = <
 102                         0x10C (PIN_INPUT_PULLUP | MUX_MODE3)    /* mii1_crs,i2c1_sda */
 103                         0x110 (PIN_INPUT_PULLUP | MUX_MODE3)    /* mii1_rxerr,i2c1_scl */
 104                 >;
 105         };
 106 };
 107
 108 /* Accelerometer */
 109 &accel {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&accel_pins>;
 112
 113         Vdd-supply = <&ldo3_reg>;
 114         Vdd_IO-supply = <&ldo3_reg>;
 115         st,irq1-click;
 116         st,wakeup-x-lo;
 117         st,wakeup-x-hi;
 118         st,wakeup-y-lo;
 119         st,wakeup-y-hi;
 120         st,wakeup-z-lo;
 121         st,wakeup-z-hi;
 122         st,min-limit-x = <92>;
 123         st,max-limit-x = <14>;
 124         st,min-limit-y = <14>;
 125         st,max-limit-y = <92>;
 126         st,min-limit-z = <92>;
 127         st,max-limit-z = <14>;
 128 };
 129
 130 &am33xx_pinmux {
 131         accel_pins: pinmux_accel {
 132                 pinctrl-single,pins = <
 133                         0x98 (PIN_INPUT | MUX_MODE7)   /* gpmc_wen.gpio2_4 */
 134                 >;
 135         };
 136 };
 137
 138 /* Audio */
 139 &audio_codec {
 140         status = "okay";
 141
 142         gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
 143         AVDD-supply = <&ldo3_reg>;
 144         IOVDD-supply = <&ldo3_reg>;
 145         DRVDD-supply = <&ldo3_reg>;
 146         DVDD-supply = <&dcdc1_reg>;
 147 };
 148
 149 &sound {
 150         ti,model = "AM335x-EVM";
 151         ti,audio-codec = <&audio_codec>;
 152         ti,mcasp-controller = <&mcasp0>;
 153         ti,codec-clock-rate = <12000000>;
 154         ti,audio-routing =
 155                 "Headphone Jack",       "HPLOUT",
 156                 "Headphone Jack",       "HPROUT",
 157                 "MIC3L",                "Mic3L Switch";
 158 };
 159
 160 &mcasp0 {
 161         status = "okay";
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&audio_pins>;
 164
 165         op-mode = <0>;  /* MCASP_ISS_MODE */
 166         tdm-slots = <2>;
 167         serial-dir = <
 168                 1 2 0 0
 169                 0 0 0 0
 170                 0 0 0 0
 171                 0 0 0 0
 172         >;
 173         tx-num-evt = <1>;
 174         rx-num-evt = <1>;
 175 };
 176
 177 &am33xx_pinmux {
 178         audio_pins: pinmux_audio {
 179                 pinctrl-single,pins = <
 180                         0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_ahcklx.mcasp0_ahclkx */
 181                         0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_fsx.mcasp0_fsx */
 182                         0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_aclkx.mcasp0_aclkx */
 183                         0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_axr0.mcasp0_axr0 */
 184                         0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_axr1.mcasp0_axr1 */
 185                         0x40 (PIN_OUTPUT | MUX_MODE7)   /* gpmc_a0.gpio1_16 */
 186                 >;
 187         };
 188 };
 189
 190 /* Display: 24-bit LCD Screen */
 191 &panel {
 192         status = "okay";
 193         pinctrl-names = "default";
 194         pinctrl-0 = <&lcd_pins>;
 195         panel-info {
 196                 ac-bias = <255>;
 197                 ac-bias-intrpt = <0>;
 198                 dma-burst-sz = <16>;
 199                 bpp = <32>;
 200                 fdd = <0x80>;
 201                 sync-edge = <0>;
 202                 sync-ctrl = <1>;
 203                 raster-order = <0>;
 204                 fifo-th = <0>;
 205         };
 206         display-timings {
 207                 native-mode = <&timing0>;
 208                 timing0: 480x272 {
 209                         clock-frequency = <18400000>;
 210                         hactive = <480>;
 211                         vactive = <272>;
 212                         hfront-porch = <8>;
 213                         hback-porch = <4>;
 214                         hsync-len = <41>;
 215                         vfront-porch = <4>;
 216                         vback-porch = <2>;
 217                         vsync-len = <10>;
 218                         hsync-active = <1>;
 219                         vsync-active = <1>;
 220                 };
 221         };
 222 };
 223
 224 &lcdc {
 225         status = "okay";
 226 };
 227
 228 &am33xx_pinmux {
 229         lcd_pins: pinmux_lcd {
 230                 pinctrl-single,pins = <
 231                         0xa0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data0.lcd_data0 */
 232                         0xa4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data1.lcd_data1 */
 233                         0xa8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data2.lcd_data2 */
 234                         0xac (PIN_OUTPUT | MUX_MODE0)   /* lcd_data3.lcd_data3 */
 235                         0xb0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data4.lcd_data4 */
 236                         0xb4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data5.lcd_data5 */
 237                         0xb8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data6.lcd_data6 */
 238                         0xbc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data7.lcd_data7 */
 239                         0xc0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data8.lcd_data8 */
 240                         0xc4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data9.lcd_data9 */
 241                         0xc8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data10.lcd_data10 */
 242                         0xcc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data11.lcd_data11 */
 243                         0xd0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data12.lcd_data12 */
 244                         0xd4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data13.lcd_data13 */
 245                         0xd8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data14.lcd_data14 */
 246                         0xdc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data15.lcd_data15 */
 247                         0x20 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad8.lcd_data16 */
 248                         0x24 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad9.lcd_data17 */
 249                         0x28 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad10.lcd_data18 */
 250                         0x2c (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad11.lcd_data19 */
 251                         0x30 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad12.lcd_data20 */
 252                         0x34 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad13.lcd_data21 */
 253                         0x38 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad14.lcd_data22 */
 254                         0x3c (PIN_OUTPUT | MUX_MODE1)   /* gpmc_ad15.lcd_data23 */
 255                         0xe0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_vsync.lcd_vsync */
 256                         0xe4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_hsync.lcd_hsync */
 257                         0xe8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_pclk.lcd_pclk */
 258                         0xec (PIN_OUTPUT | MUX_MODE0)   /* lcd_ac_bias_en.lcd_ac_bias_en */
 259                         /* Display Enable */
 260                         0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a11.gpio1_27 */
 261                 >;
 262         };
 263 };
 264
 265 /* Ethernet */
 266 &cpsw_emac0 {
 267         status = "okay";
 268         phy_id = <&davinci_mdio>, <0>;
 269         phy-mode = "rgmii";
 270 };
 271
 272 &cpsw_emac1 {
 273         status = "okay";
 274         phy_id = <&davinci_mdio>, <1>;
 275         phy-mode = "rgmii";
 276 };
 277
 278 &davinci_mdio {
 279         status = "okay";
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&mdio_pins>;
 282 };
 283
 284 &mac {
 285         status = "okay";
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&ethernet_pins>;
 288 };
 289
 290
 291 &am33xx_pinmux {
 292         ethernet_pins: pinmux_ethernet {
 293                 pinctrl-single,pins = <
 294                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 295                         0x118 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxdv.rgmii1_rctl */
 296                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 297                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 298                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 299                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 300                         0x12c (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_txclk.rgmii1_tclk */
 301                         0x130 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxclk.rgmii1_rclk */
 302                         0x134 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd3.rgmii1_rxd3 */
 303                         0x138 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd2.rgmii1_rxd2 */
 304                         0x13c (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd1.rgmii1_rxd1 */
 305                         0x140 (PIN_INPUT_PULLUP | MUX_MODE2)    /* mii1_rxd0.rgmii1_rxd0 */
 306                         /* ethernet interrupt */
 307                         0x144 (PIN_INPUT_PULLUP | MUX_MODE7)    /* rmii2_refclk.gpio0_29 */
 308                         /* ethernet PHY nReset */
 309                         0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7)   /* mii1_col.gpio3_0 */
 310                 >;
 311         };
 312
 313         mdio_pins: pinmux_mdio {
 314                 pinctrl-single,pins = <
 315                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 316                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 317                 >;
 318         };
 319 };
 320
 321 /* MMC */
 322 &mmc1 {
 323         /* Bootable SD card slot */
 324         status = "okay";
 325         vmmc-supply = <&ldo3_reg>;
 326         bus-width = <4>;
 327         pinctrl-names = "default";
 328         pinctrl-0 = <&sd_pins>;
 329         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 330 };
 331
 332 &mmc2 {
 333         /* eMMC (not populated) on MMC #2 */
 334         status = "disabled";
 335         pinctrl-names = "default";
 336         pinctrl-0 = <&emmc_pins>;
 337         vmmc-supply = <&ldo3_reg>;
 338         bus-width = <8>;
 339         ti,non-removable;
 340 };
 341
 342 &edma {
 343         /* Map eDMA MMC2 Events from Crossbar */
 344         ti,edma-xbar-event-map = /bits/ 16 <1 12
 345                                             2 13>;
 346 };
 347
 348
 349 &mmc3 {
 350         /* Wifi & Bluetooth on MMC #3 */
 351         status = "okay";
 352         pinctrl-names = "default";
 353         pinctrl-0 = <&wireless_pins>;
 354         vmmmc-supply = <&v3v3c_reg>;
 355         bus-width = <4>;
 356         ti,non-removable;
 357         dmas = <&edma 12
 358                 &edma 13>;
 359         dma-names = "tx", "rx";
 360 };
 361
 362
 363 &am33xx_pinmux {
 364         sd_pins: pinmux_sd_card {
 365                 pinctrl-single,pins = <
 366                         0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat0.mmc0_dat0 */
 367                         0xf4 (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat1.mmc0_dat1 */
 368                         0xf8 (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat2.mmc0_dat2 */
 369                         0xfc (PIN_INPUT_PULLUP | MUX_MODE0)     /* mmc0_dat3.mmc0_dat3 */
 370                         0x100 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_clk.mmc0_clk */
 371                         0x104 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_cmd.mmc0_cmd */
 372                         0x160 (PIN_INPUT | MUX_MODE7)           /* spi0_cs1.gpio0_6 */
 373                 >;
 374         };
 375         emmc_pins: pinmux_emmc {
 376                 pinctrl-single,pins = <
 377                         0x80 (PIN_INPUT_PULLUP | MUX_MODE2)     /* gpmc_csn1.mmc1_clk */
 378                         0x84 (PIN_INPUT_PULLUP | MUX_MODE2)     /* gpmc_csn2.mmc1_cmd */
 379                         0x00 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad0.mmc1_dat0 */
 380                         0x04 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad1.mmc1_dat1 */
 381                         0x08 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad2.mmc1_dat2 */
 382                         0x0c (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad3.mmc1_dat3 */
 383                         0x10 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad4.mmc1_dat4 */
 384                         0x14 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad5.mmc1_dat5 */
 385                         0x18 (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad6.mmc1_dat6 */
 386                         0x1c (PIN_INPUT_PULLUP | MUX_MODE1)     /* gpmc_ad7.mmc1_dat7 */
 387                         /* EMMC nReset */
 388                         0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_wpn.gpio0_31 */
 389                 >;
 390         };
 391         wireless_pins: pinmux_wireless {
 392                 pinctrl-single,pins = <
 393                         0x44 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_a1.mmc2_dat0 */
 394                         0x48 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_a2.mmc2_dat1 */
 395                         0x4c (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_a3.mmc2_dat2 */
 396                         0x78 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_ben1.mmc2_dat3 */
 397                         0x88 (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_csn3.mmc2_cmd */
 398                         0x8c (PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_clk.mmc1_clk */
 399                         /* WLAN nReset */
 400                         0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
 401                         /* WLAN nPower down */
 402                         0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_wait0.gpio0_30 */
 403                         /* 32kHz Clock */
 404                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
 405                 >;
 406         };
 407 };
 408
 409 /* Power */
 410 &vbat {
 411         regulator-name = "vbat";
 412         regulator-min-microvolt = <5000000>;
 413         regulator-max-microvolt = <5000000>;
 414 };
 415
 416 &v3v3c_reg {
 417         regulator-name = "v3v3c_reg";
 418         regulator-min-microvolt = <3300000>;
 419         regulator-max-microvolt = <3300000>;
 420         vin-supply = <&vbat>;
 421 };
 422
 423 &vdd5_reg {
 424         regulator-name = "vdd5_reg";
 425         regulator-min-microvolt = <5000000>;
 426         regulator-max-microvolt = <5000000>;
 427         vin-supply = <&vbat>;
 428 };
 429
 430 /include/ "tps65217.dtsi"
 431
 432 &tps {
 433         backlight {
 434                 isel = <1>; /* ISET1 */
 435                 fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
 436                 default-brightness = <80>;
 437         };
 438
 439         regulators {
 440                 dcdc1_reg: regulator@0 {
 441                         /* VDD_1V8 system supply */
 442                         regulator-always-on;
 443                 };
 444
 445                 dcdc2_reg: regulator@1 {
 446                         /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
 447                         regulator-name = "vdd_core";
 448                         regulator-min-microvolt = <925000>;
 449                         regulator-max-microvolt = <1150000>;
 450                         regulator-boot-on;
 451                         regulator-always-on;
 452                 };
 453
 454                 dcdc3_reg: regulator@2 {
 455                         /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
 456                         regulator-name = "vdd_mpu";
 457                         regulator-min-microvolt = <925000>;
 458                         regulator-max-microvolt = <1325000>;
 459                         regulator-boot-on;
 460                         regulator-always-on;
 461                 };
 462
 463                 ldo1_reg: regulator@3 {
 464                         /* VRTC 1.8V always-on supply */
 465                         regulator-name = "vrtc,vdds";
 466                         regulator-always-on;
 467                 };
 468
 469                 ldo2_reg: regulator@4 {
 470                         /* 3.3V rail */
 471                         regulator-name = "vdd_3v3aux";
 472                         regulator-always-on;
 473                 };
 474
 475                 ldo3_reg: regulator@5 {
 476                         /* VDD_3V3A 3.3V rail */
 477                         regulator-name = "vdd_3v3a";
 478                         regulator-min-microvolt = <3300000>;
 479                         regulator-max-microvolt = <3300000>;
 480                 };
 481
 482                 ldo4_reg: regulator@6 {
 483                         /* VDD_3V3B 3.3V rail */
 484                         regulator-name = "vdd_3v3b";
 485                         regulator-always-on;
 486                 };
 487         };
 488 };
 489
 490 /* SPI Busses */
 491 &spi0 {
 492         status = "okay";
 493         pinctrl-names = "default";
 494         pinctrl-0 = <&spi0_pins>;
 495 };
 496
 497 &am33xx_pinmux {
 498         spi0_pins: pinmux_spi0 {
 499                 pinctrl-single,pins = <
 500                         0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
 501                         0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
 502                         0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
 503                         0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
 504                 >;
 505         };
 506 };
 507
 508 /* Touch Screen */
 509 &tscadc {
 510         status = "okay";
 511         tsc {
 512                 ti,wires = <4>;
 513                 ti,x-plate-resistance = <200>;
 514                 ti,coordinate-readouts = <5>;
 515                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 516         };
 517
 518         adc {
 519                 ti,adc-channels = <4 5 6 7>;
 520         };
 521 };
 522
 523 /* UARTs */
 524 &uart0 {
 525         /* Serial Console */
 526         status = "okay";
 527         pinctrl-names = "default";
 528         pinctrl-0 = <&uart0_pins>;
 529 };
 530
 531 &uart1 {
 532         /* Broken out to J6 header */
 533         status = "okay";
 534         pinctrl-names = "default";
 535         pinctrl-0 = <&uart1_pins>;
 536 };
 537
 538 &am33xx_pinmux {
 539         uart0_pins: pinmux_uart0 {
 540                 pinctrl-single,pins = <
 541                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 542                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
 543                 >;
 544         };
 545         uart1_pins: pinmux_uart1 {
 546                 pinctrl-single,pins = <
 547                         0x178 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart1_ctsn.uart1_ctsn */
 548                         0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
 549                         0x180 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart1_rxd.uart1_rxd */
 550                         0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
 551                 >;
 552         };
 553 };
 554
 555 /* USB */
 556 &usb {
 557         status = "okay";
 558
 559         pinctrl-names = "default";
 560         pinctrl-0 = <&usb_pins>;
 561 };
 562
 563 &usb_ctrl_mod {
 564         status = "okay";
 565 };
 566
 567 &usb0_phy {
 568         status = "okay";
 569 };
 570
 571 &usb1_phy {
 572         status = "okay";
 573 };
 574
 575 &usb0 {
 576         status = "okay";
 577         dr_mode = "host";
 578 };
 579
 580 &usb1 {
 581         status = "okay";
 582         dr_mode = "host";
 583 };
 584
 585 &cppi41dma {
 586         status = "okay";
 587 };
 588
 589 &am33xx_pinmux {
 590         usb_pins: pinmux_usb {
 591                 pinctrl-single,pins = <
 592                         /* USB0 Over-Current (active low) */
 593                         0x64 (PIN_INPUT | MUX_MODE7)    /* gpmc_a9.gpio1_25 */
 594                         /* USB1 Over-Current (active low) */
 595                         0x68 (PIN_INPUT | MUX_MODE7)    /* gpmc_a10.gpio1_26 */
 596                 >;
 597         };
 598 };
 599
 600 /* User IO */
 601 &leds {
 602         pinctrl-names = "default";
 603         pinctrl-0 = <&user_leds_pins>;
 604
 605         led@0 {
 606                 label = "pepper:user0:blue";
 607                 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 608                 linux,default-trigger = "none";
 609                 default-state = "off";
 610         };
 611
 612         led@1 {
 613                 label = "pepper:user1:red";
 614                 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 615                 linux,default-trigger = "none";
 616                 default-state = "off";
 617         };
 618 };
 619
 620 &buttons {
 621         pinctrl-names = "default";
 622         pinctrl-0 = <&user_buttons_pins>;
 623         #address-cells = <1>;
 624         #size-cells = <0>;
 625
 626         button@0 {
 627                 label = "home";
 628                 linux,code = <KEY_HOME>;
 629                 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 630                 gpio-key,wakeup;
 631         };
 632
 633         button@1 {
 634                 label = "menu";
 635                 linux,code = <KEY_MENU>;
 636                 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 637                 gpio-key,wakeup;
 638         };
 639
 640         buttons@2 {
 641                 label = "power";
 642                 linux,code = <KEY_POWER>;
 643                 gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
 644                 gpio-key,wakeup;
 645         };
 646 };
 647
 648 &am33xx_pinmux {
 649         user_leds_pins: pinmux_user_leds {
 650                 pinctrl-single,pins = <
 651                         0x50 (PIN_OUTPUT | MUX_MODE7)   /* gpmc_a4.gpio1_20 */
 652                         0x54 (PIN_OUTPUT | MUX_MODE7)   /* gpmc_a5.gpio1_21 */
 653                 >;
 654         };
 655
 656         user_buttons_pins: pinmux_user_buttons {
 657                 pinctrl-single,pins = <
 658                         0x58 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
 659                         0x5C (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_a7.gpio1_21 */
 660                         0x164 (PIN_INPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio0_7 */
 661                 >;
 662         };
 663 };