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 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 97 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 98 >; 99 }; 100 i2c1_pins: pinmux_i2c1 { 101 pinctrl-single,pins = < 102 AM33XX_IOPAD(0x90C, PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */ 103 AM33XX_IOPAD(0x910, 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 AM33XX_IOPAD(0x898, 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 AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ 181 AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ 182 AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ 183 AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ 184 AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */ 185 AM33XX_IOPAD(0x840, 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 AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ 232 AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ 233 AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ 234 AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ 235 AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ 236 AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ 237 AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ 238 AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ 239 AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ 240 AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ 241 AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ 242 AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ 243 AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ 244 AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ 245 AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ 246 AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ 247 AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */ 248 AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */ 249 AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */ 250 AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */ 251 AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */ 252 AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */ 253 AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */ 254 AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */ 255 AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */ 256 AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */ 257 AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */ 258 AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ 259 /* Display Enable */ 260 AM33XX_IOPAD(0x86c, 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 = <ðernet_pins>; 288}; 289 290 291&am33xx_pinmux { 292 ethernet_pins: pinmux_ethernet { 293 pinctrl-single,pins = < 294 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ 295 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ 296 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ 297 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ 298 AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ 299 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ 300 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ 301 AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ 302 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */ 303 AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */ 304 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ 305 AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ 306 /* ethernet interrupt */ 307 AM33XX_IOPAD(0x944, PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */ 308 /* ethernet PHY nReset */ 309 AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */ 310 >; 311 }; 312 313 mdio_pins: pinmux_mdio { 314 pinctrl-single,pins = < 315 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 316 AM33XX_IOPAD(0x94c, 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&mmc3 { 343 /* Wifi & Bluetooth on MMC #3 */ 344 status = "okay"; 345 pinctrl-names = "default"; 346 pinctrl-0 = <&wireless_pins>; 347 vmmmc-supply = <&v3v3c_reg>; 348 bus-width = <4>; 349 ti,non-removable; 350 dmas = <&edma_xbar 12 0 1 351 &edma_xbar 13 0 2>; 352 dma-names = "tx", "rx"; 353}; 354 355 356&am33xx_pinmux { 357 sd_pins: pinmux_sd_card { 358 pinctrl-single,pins = < 359 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ 360 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ 361 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ 362 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ 363 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ 364 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 365 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ 366 >; 367 }; 368 emmc_pins: pinmux_emmc { 369 pinctrl-single,pins = < 370 AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ 371 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ 372 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ 373 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ 374 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ 375 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ 376 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ 377 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ 378 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ 379 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ 380 /* EMMC nReset */ 381 AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */ 382 >; 383 }; 384 wireless_pins: pinmux_wireless { 385 pinctrl-single,pins = < 386 AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */ 387 AM33XX_IOPAD(0x848, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */ 388 AM33XX_IOPAD(0x84c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */ 389 AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */ 390 AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ 391 AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */ 392 /* WLAN nReset */ 393 AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ 394 /* WLAN nPower down */ 395 AM33XX_IOPAD(0x870, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ 396 /* 32kHz Clock */ 397 AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ 398 >; 399 }; 400}; 401 402/* Power */ 403&vbat { 404 regulator-name = "vbat"; 405 regulator-min-microvolt = <5000000>; 406 regulator-max-microvolt = <5000000>; 407}; 408 409&v3v3c_reg { 410 regulator-name = "v3v3c_reg"; 411 regulator-min-microvolt = <3300000>; 412 regulator-max-microvolt = <3300000>; 413 vin-supply = <&vbat>; 414}; 415 416&vdd5_reg { 417 regulator-name = "vdd5_reg"; 418 regulator-min-microvolt = <5000000>; 419 regulator-max-microvolt = <5000000>; 420 vin-supply = <&vbat>; 421}; 422 423&tps { 424 compatible = "ti,tps65217"; 425 426 backlight { 427 isel = <1>; /* ISET1 */ 428 fdim = <200>; /* TPS65217_BL_FDIM_200HZ */ 429 default-brightness = <80>; 430 }; 431 432 regulators { 433 #address-cells = <1>; 434 #size-cells = <0>; 435 436 dcdc1_reg: regulator@0 { 437 reg = <0>; 438 /* VDD_1V8 system supply */ 439 regulator-always-on; 440 }; 441 442 dcdc2_reg: regulator@1 { 443 reg = <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 = <1150000>; 448 regulator-boot-on; 449 regulator-always-on; 450 }; 451 452 dcdc3_reg: regulator@2 { 453 reg = <2>; 454 /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ 455 regulator-name = "vdd_mpu"; 456 regulator-min-microvolt = <925000>; 457 regulator-max-microvolt = <1325000>; 458 regulator-boot-on; 459 regulator-always-on; 460 }; 461 462 ldo1_reg: regulator@3 { 463 reg = <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 reg = <4>; 471 /* 3.3V rail */ 472 regulator-name = "vdd_3v3aux"; 473 regulator-always-on; 474 }; 475 476 ldo3_reg: regulator@5 { 477 reg = <5>; 478 /* VDD_3V3A 3.3V rail */ 479 regulator-name = "vdd_3v3a"; 480 regulator-min-microvolt = <3300000>; 481 regulator-max-microvolt = <3300000>; 482 }; 483 484 ldo4_reg: regulator@6 { 485 reg = <6>; 486 /* VDD_3V3B 3.3V rail */ 487 regulator-name = "vdd_3v3b"; 488 regulator-always-on; 489 }; 490 }; 491}; 492 493/* SPI Busses */ 494&spi0 { 495 status = "okay"; 496 pinctrl-names = "default"; 497 pinctrl-0 = <&spi0_pins>; 498}; 499 500&am33xx_pinmux { 501 spi0_pins: pinmux_spi0 { 502 pinctrl-single,pins = < 503 AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ 504 AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ 505 AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ 506 AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ 507 >; 508 }; 509}; 510 511/* Touch Screen */ 512&tscadc { 513 status = "okay"; 514 tsc { 515 ti,wires = <4>; 516 ti,x-plate-resistance = <200>; 517 ti,coordinate-readouts = <5>; 518 ti,wire-config = <0x00 0x11 0x22 0x33>; 519 }; 520 521 adc { 522 ti,adc-channels = <4 5 6 7>; 523 }; 524}; 525 526/* UARTs */ 527&uart0 { 528 /* Serial Console */ 529 status = "okay"; 530 pinctrl-names = "default"; 531 pinctrl-0 = <&uart0_pins>; 532}; 533 534&uart1 { 535 /* Broken out to J6 header */ 536 status = "okay"; 537 pinctrl-names = "default"; 538 pinctrl-0 = <&uart1_pins>; 539}; 540 541&am33xx_pinmux { 542 uart0_pins: pinmux_uart0 { 543 pinctrl-single,pins = < 544 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 545 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ 546 >; 547 }; 548 uart1_pins: pinmux_uart1 { 549 pinctrl-single,pins = < 550 AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ 551 AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ 552 AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ 553 AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ 554 >; 555 }; 556}; 557 558/* USB */ 559&usb { 560 status = "okay"; 561 562 pinctrl-names = "default"; 563 pinctrl-0 = <&usb_pins>; 564}; 565 566&usb_ctrl_mod { 567 status = "okay"; 568}; 569 570&usb0_phy { 571 status = "okay"; 572}; 573 574&usb1_phy { 575 status = "okay"; 576}; 577 578&usb0 { 579 status = "okay"; 580 dr_mode = "host"; 581}; 582 583&usb1 { 584 status = "okay"; 585 dr_mode = "host"; 586}; 587 588&cppi41dma { 589 status = "okay"; 590}; 591 592&am33xx_pinmux { 593 usb_pins: pinmux_usb { 594 pinctrl-single,pins = < 595 /* USB0 Over-Current (active low) */ 596 AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */ 597 /* USB1 Over-Current (active low) */ 598 AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */ 599 >; 600 }; 601}; 602 603/* User IO */ 604&leds { 605 pinctrl-names = "default"; 606 pinctrl-0 = <&user_leds_pins>; 607 608 led@0 { 609 label = "pepper:user0:blue"; 610 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; 611 linux,default-trigger = "none"; 612 default-state = "off"; 613 }; 614 615 led@1 { 616 label = "pepper:user1:red"; 617 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; 618 linux,default-trigger = "none"; 619 default-state = "off"; 620 }; 621}; 622 623&buttons { 624 pinctrl-names = "default"; 625 pinctrl-0 = <&user_buttons_pins>; 626 #address-cells = <1>; 627 #size-cells = <0>; 628 629 button@0 { 630 label = "home"; 631 linux,code = <KEY_HOME>; 632 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; 633 wakeup-source; 634 }; 635 636 button@1 { 637 label = "menu"; 638 linux,code = <KEY_MENU>; 639 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; 640 wakeup-source; 641 }; 642 643 buttons@2 { 644 label = "power"; 645 linux,code = <KEY_POWER>; 646 gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; 647 wakeup-source; 648 }; 649}; 650 651&am33xx_pinmux { 652 user_leds_pins: pinmux_user_leds { 653 pinctrl-single,pins = < 654 AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */ 655 AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ 656 >; 657 }; 658 659 user_buttons_pins: pinmux_user_buttons { 660 pinctrl-single,pins = < 661 AM33XX_IOPAD(0x858, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ 662 AM33XX_IOPAD(0x85C, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */ 663 AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */ 664 >; 665 }; 666}; 667