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 = <ðernet_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}; 654