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 = <ðernet_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}; 664