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

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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 "am33xx.dtsi"
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12
  13 / {
  14         model = "TI AM335x BeagleBone Blue";
  15         compatible = "ti,am335x-bone-blue", "ti,am33xx";
  16
  17         cpus {
  18                 cpu@0 {
  19                         cpu0-supply = <&dcdc2_reg>;
  20                 };
  21         };
  22
  23         memory@80000000 {
  24                 device_type = "memory";
  25                 reg = <0x80000000 0x20000000>; /* 512 MB */
  26         };
  27
  28         chosen {
  29                 stdout-path = &uart0;
  30         };
  31
  32         leds {
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&user_leds_s0>;
  35
  36                 compatible = "gpio-leds";
  37
  38                 usr_0_led {
  39                         label = "beaglebone:green:usr0";
  40                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
  41                         linux,default-trigger = "heartbeat";
  42                         default-state = "off";
  43                 };
  44
  45                 usr_1_led {
  46                         label = "beaglebone:green:usr1";
  47                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
  48                         linux,default-trigger = "mmc0";
  49                         default-state = "off";
  50                 };
  51
  52                 usr_2_led {
  53                         label = "beaglebone:green:usr2";
  54                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  55                         linux,default-trigger = "cpu0";
  56                         default-state = "off";
  57                 };
  58
  59                 usr_3_led {
  60                         label = "beaglebone:green:usr3";
  61                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  62                         linux,default-trigger = "mmc1";
  63                         default-state = "off";
  64                 };
  65
  66                 wifi_led {
  67                         label = "wifi";
  68                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
  69                         default-state = "off";
  70                         linux,default-trigger = "phy0assoc";
  71                 };
  72
  73                 red_led {
  74                         label = "red";
  75                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  76                         default-state = "off";
  77                 };
  78
  79                 green_led {
  80                         label = "green";
  81                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  82                         default-state = "off";
  83                 };
  84
  85                 batt_1_led {
  86                         label = "bat25";
  87                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
  88                         default-state = "off";
  89                 };
  90
  91                 batt_2_led {
  92                         label = "bat50";
  93                         gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  94                         default-state = "off";
  95                 };
  96
  97                 batt_3_led {
  98                         label = "bat75";
  99                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 100                         default-state = "off";
 101                 };
 102
 103                 batt_4_led {
 104                         label = "bat100";
 105                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 106                         default-state = "off";
 107                 };
 108         };
 109
 110         vmmcsd_fixed: fixedregulator0 {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "vmmcsd_fixed";
 113                 regulator-min-microvolt = <3300000>;
 114                 regulator-max-microvolt = <3300000>;
 115         };
 116
 117         wlan_en_reg: fixedregulator@2 {
 118                 compatible = "regulator-fixed";
 119                 regulator-name = "wlan-en-regulator";
 120                 regulator-min-microvolt = <1800000>;
 121                 regulator-max-microvolt = <1800000>;
 122                 startup-delay-us= <70000>;
 123
 124                 /* WL_EN */
 125                 gpio = <&gpio3 9 0>;
 126                 enable-active-high;
 127         };
 128 };
 129
 130 &am33xx_pinmux {
 131         user_leds_s0: user_leds_s0 {
 132                 pinctrl-single,pins = <
 133                         AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
 134                         AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
 135                         AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
 136                         AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
 137                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
 138                         AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
 139                         AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
 140                         AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
 141                         AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
 142                         AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
 143                         AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
 144
 145                 >;
 146         };
 147
 148         i2c0_pins: pinmux_i2c0_pins {
 149                 pinctrl-single,pins = <
 150                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* (C17) I2C0_SDA.I2C0_SDA */
 151                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* (C16) I2C0_SCL.I2C0_SCL */
 152                 >;
 153         };
 154
 155         i2c2_pins: pinmux_i2c2_pins {
 156                 pinctrl-single,pins = <
 157                         AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)       /* (D18) uart1_ctsn.I2C2_SDA */
 158                         AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)       /* (D17) uart1_rtsn.I2C2_SCL */
 159                 >;
 160         };
 161
 162         /* UT0 */
 163         uart0_pins: pinmux_uart0_pins {
 164                 pinctrl-single,pins = <
 165                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* (E15) uart0_rxd.uart0_rxd */
 166                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* (E16) uart0_txd.uart0_txd */
 167                 >;
 168         };
 169
 170         /* UT1 */
 171         uart1_pins: pinmux_uart1_pins {
 172                 pinctrl-single,pins = <
 173                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)       /* (D16) uart1_rxd.uart1_rxd */
 174                         AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* (D15) uart1_txd.uart1_txd */
 175                 >;
 176         };
 177
 178         /* GPS */
 179         uart2_pins: pinmux_uart2_pins {
 180                 pinctrl-single,pins = <
 181                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE1)       /* (A17) spi0_sclk.uart2_rxd */
 182                         AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* (B17) spi0_d0.uart2_txd */
 183                 >;
 184         };
 185
 186         /* DSM2 */
 187         uart4_pins: pinmux_uart4_pins {
 188                 pinctrl-single,pins = <
 189                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)       /* (T17) gpmc_wait0.uart4_rxd */
 190                 >;
 191         };
 192
 193         /* UT5 */
 194         uart5_pins: pinmux_uart5_pins {
 195                 pinctrl-single,pins = <
 196                         AM33XX_IOPAD(0x8C4, PIN_INPUT_PULLUP | MUX_MODE4)       /* (U2) lcd_data9.uart5_rxd */
 197                         AM33XX_IOPAD(0x8C0, PIN_OUTPUT_PULLDOWN | MUX_MODE4)    /* (U1) lcd_data8.uart5_txd */
 198                 >;
 199         };
 200
 201         mmc1_pins: pinmux_mmc1_pins {
 202                 pinctrl-single,pins = <
 203                         AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)              /* (C15) spi0_cs1.gpio0[6] */
 204                 >;
 205         };
 206
 207         mmc2_pins: pinmux_mmc2_pins {
 208                 pinctrl-single,pins = <
 209                         AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* (U9) gpmc_csn1.mmc1_clk */
 210                         AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* (V9) gpmc_csn2.mmc1_cmd */
 211                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* (U7) gpmc_ad0.mmc1_dat0 */
 212                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* (V7) gpmc_ad1.mmc1_dat1 */
 213                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* (R8) gpmc_ad2.mmc1_dat2 */
 214                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* (T8) gpmc_ad3.mmc1_dat3 */
 215                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* (U8) gpmc_ad4.mmc1_dat4 */
 216                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* (V8) gpmc_ad5.mmc1_dat5 */
 217                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* (R9) gpmc_ad6.mmc1_dat6 */
 218                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* (T9) gpmc_ad7.mmc1_dat7 */
 219                 >;
 220         };
 221
 222         mmc3_pins: pinmux_mmc3_pins {
 223                 pinctrl-single,pins = <
 224                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6)       /* (L15) gmii1_rxd1.mmc2_clk */
 225                         AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6)       /* (J16) gmii1_txen.mmc2_cmd */
 226                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5)       /* (J17) gmii1_rxdv.mmc2_dat0 */
 227                         AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5)       /* (J18) gmii1_txd3.mmc2_dat1 */
 228                         AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5)       /* (K15) gmii1_txd2.mmc2_dat2 */
 229                         AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5)       /* (H16) gmii1_col.mmc2_dat3 */
 230                 >;
 231         };
 232
 233         bt_pins: pinmux_bt_pins {
 234                 pinctrl-single,pins = <
 235                         AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
 236                 >;
 237         };
 238
 239         uart3_pins: pinmux_uart3_pins {
 240                 pinctrl-single,pins = <
 241                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1)       /* (L17) gmii1_rxd3.uart3_rxd */
 242                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* (L16) gmii1_rxd2.uart3_txd */
 243                         AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3)              /* (M17) mdio_data.uart3_ctsn */
 244                         AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3)    /* (M18) mdio_clk.uart3_rtsn */
 245                 >;
 246         };
 247
 248         wl18xx_pins: pinmux_wl18xx_pins {
 249                 pinctrl-single,pins = <
 250                         AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
 251                         AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)     /* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */
 252                         AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
 253                 >;
 254         };
 255
 256         /* DCAN */
 257         dcan1_pins: pinmux_dcan1_pins {
 258                 pinctrl-single,pins = <
 259                         AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2)              /* (E17) uart0_rtsn.dcan1_rx */
 260                         AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2)             /* (E18) uart0_ctsn.dcan1_tx */
 261                         AM33XX_IOPAD(0x940, PIN_OUTPUT | MUX_MODE7)             /* (M16) gmii1_rxd0.gpio2[21] */
 262                 >;
 263         };
 264 };
 265
 266 &uart0 {
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&uart0_pins>;
 269
 270         status = "okay";
 271 };
 272
 273 &uart1 {
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&uart1_pins>;
 276
 277         status = "okay";
 278 };
 279
 280 &uart2 {
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&uart2_pins>;
 283
 284         status = "okay";
 285 };
 286
 287 &uart4 {
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&uart4_pins>;
 290
 291         status = "okay";
 292 };
 293
 294 &uart5 {
 295         pinctrl-names = "default";
 296         pinctrl-0 = <&uart5_pins>;
 297
 298         status = "okay";
 299 };
 300
 301 &usb {
 302         status = "okay";
 303 };
 304
 305 &usb_ctrl_mod {
 306         status = "okay";
 307 };
 308
 309 &usb0_phy {
 310         status = "okay";
 311 };
 312
 313 &usb1_phy {
 314         status = "okay";
 315 };
 316
 317 &usb0 {
 318         status = "okay";
 319         dr_mode = "peripheral";
 320         interrupts-extended = <&intc 18 &tps 0>;
 321         interrupt-names = "mc", "vbus";
 322 };
 323
 324 &usb1 {
 325         status = "okay";
 326         dr_mode = "host";
 327 };
 328
 329 &cppi41dma  {
 330         status = "okay";
 331 };
 332
 333 &i2c0 {
 334         pinctrl-names = "default";
 335         pinctrl-0 = <&i2c0_pins>;
 336
 337         status = "okay";
 338         clock-frequency = <400000>;
 339
 340         tps: tps@24 {
 341                 reg = <0x24>;
 342         };
 343
 344         baseboard_eeprom: baseboard_eeprom@50 {
 345                 compatible = "atmel,24c256";
 346                 reg = <0x50>;
 347
 348                 #address-cells = <1>;
 349                 #size-cells = <1>;
 350                 baseboard_data: baseboard_data@0 {
 351                         reg = <0 0x100>;
 352                 };
 353         };
 354 };
 355
 356 &i2c2 {
 357         pinctrl-names = "default";
 358         pinctrl-0 = <&i2c2_pins>;
 359
 360         status = "okay";
 361         clock-frequency = <400000>;
 362
 363         mpu9250@68 {
 364                 compatible = "invensense,mpu9250";
 365                 reg = <0x68>;
 366                 interrupt-parent = <&gpio3>;
 367                 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 368                 i2c-gate {
 369                         #address-cells = <1>;
 370                         #size-cells = <0>;
 371                         ax8975@c {
 372                                 compatible = "ak,ak8975";
 373                                 reg = <0x0c>;
 374                         };
 375                 };
 376         };
 377
 378         pressure@76 {
 379                 compatible = "bosch,bmp280";
 380                 reg = <0x76>;
 381         };
 382 };
 383
 384 /include/ "tps65217.dtsi"
 385
 386 &tps {
 387         interrupts = <7>; /* NMI */
 388         interrupt-parent = <&intc>;
 389
 390         charger {
 391                 interrupts = <0>, <1>;
 392                 interrupt-names = "USB", "AC";
 393                 status = "okay";
 394         };
 395
 396         pwrbutton {
 397                 interrupts = <2>;
 398                 status = "okay";
 399         };
 400
 401         regulators {
 402                 dcdc1_reg: regulator@0 {
 403                         regulator-name = "vdds_dpr";
 404                         regulator-always-on;
 405                 };
 406
 407                 dcdc2_reg: regulator@1 {
 408                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 409                         regulator-name = "vdd_mpu";
 410                         regulator-min-microvolt = <925000>;
 411                         regulator-max-microvolt = <1351500>;
 412                         regulator-boot-on;
 413                         regulator-always-on;
 414                 };
 415
 416                 dcdc3_reg: regulator@2 {
 417                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 418                         regulator-name = "vdd_core";
 419                         regulator-min-microvolt = <925000>;
 420                         regulator-max-microvolt = <1150000>;
 421                         regulator-boot-on;
 422                         regulator-always-on;
 423                 };
 424
 425                 ldo1_reg: regulator@3 {
 426                         regulator-name = "vio,vrtc,vdds";
 427                         regulator-always-on;
 428                 };
 429
 430                 ldo2_reg: regulator@4 {
 431                         regulator-name = "vdd_3v3aux";
 432                         regulator-always-on;
 433                 };
 434
 435                 ldo3_reg: regulator@5 {
 436                         regulator-name = "vdd_1v8";
 437                         regulator-min-microvolt = <1800000>;
 438                         regulator-max-microvolt = <1800000>;
 439                         regulator-always-on;
 440                 };
 441
 442                 ldo4_reg: regulator@6 {
 443                         regulator-name = "vdd_3v3a";
 444                         regulator-always-on;
 445                 };
 446         };
 447 };
 448
 449 &mmc1 {
 450         status = "okay";
 451         vmmc-supply = <&vmmcsd_fixed>;
 452         bus-width = <4>;
 453         pinctrl-names = "default";
 454         pinctrl-0 = <&mmc1_pins>;
 455         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 456 };
 457
 458 &mmc2 {
 459         status = "okay";
 460         vmmc-supply = <&vmmcsd_fixed>;
 461         bus-width = <8>;
 462         pinctrl-names = "default";
 463         pinctrl-0 = <&mmc2_pins>;
 464 };
 465
 466 &mmc3 {
 467         dmas = <&edma_xbar 12 0 1
 468                 &edma_xbar 13 0 2>;
 469         dma-names = "tx", "rx";
 470         status = "okay";
 471         vmmc-supply = <&wlan_en_reg>;
 472         bus-width = <4>;
 473         non-removable;
 474         cap-power-off-card;
 475         ti,needs-special-hs-handling;
 476         keep-power-in-suspend;
 477         pinctrl-names = "default";
 478         pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
 479
 480         #address-cells = <1>;
 481         #size-cells = <0>;
 482         wlcore: wlcore@2 {
 483                 compatible = "ti,wl1835";
 484                 reg = <2>;
 485                 interrupt-parent = <&gpio0>;
 486                 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 487         };
 488 };
 489
 490 &tscadc {
 491         status = "okay";
 492         adc {
 493                 ti,adc-channels = <0 1 2 3 4 5 6 7>;
 494         };
 495 };
 496
 497 &uart3 {
 498         pinctrl-names = "default";
 499         pinctrl-0 = <&uart3_pins &bt_pins>;
 500         status = "okay";
 501
 502         bluetooth {
 503                 compatible = "ti,wl1835-st";
 504                 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 505         };
 506 };
 507
 508 &aes {
 509         status = "okay";
 510 };
 511
 512 &sham {
 513         status = "okay";
 514 };
 515
 516 &rtc {
 517         system-power-controller;
 518         clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
 519         clock-names = "ext-clk", "int-clk";
 520 };
 521
 522 &dcan1 {
 523         pinctrl-names = "default";
 524         pinctrl-0 = <&dcan1_pins>;
 525         status = "okay";
 526 };
 527
 528 &gpio3 {
 529         ls_buf_en {
 530                 gpio-hog;
 531                 gpios = <10 GPIO_ACTIVE_HIGH>;
 532                 output-high;
 533                 line-name = "LS_BUF_EN";
 534         };
 535 };