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         uart0_pins: pinmux_uart0_pins {
 163                 pinctrl-single,pins = <
 164                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* (E15) uart0_rxd.uart0_rxd */
 165                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* (E16) uart0_txd.uart0_txd */
 166                 >;
 167         };
 168
 169         mmc1_pins: pinmux_mmc1_pins {
 170                 pinctrl-single,pins = <
 171                         AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)              /* (C15) spi0_cs1.gpio0[6] */
 172                 >;
 173         };
 174
 175         mmc2_pins: pinmux_mmc2_pins {
 176                 pinctrl-single,pins = <
 177                         AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* (U9) gpmc_csn1.mmc1_clk */
 178                         AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* (V9) gpmc_csn2.mmc1_cmd */
 179                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* (U7) gpmc_ad0.mmc1_dat0 */
 180                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* (V7) gpmc_ad1.mmc1_dat1 */
 181                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* (R8) gpmc_ad2.mmc1_dat2 */
 182                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* (T8) gpmc_ad3.mmc1_dat3 */
 183                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* (U8) gpmc_ad4.mmc1_dat4 */
 184                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* (V8) gpmc_ad5.mmc1_dat5 */
 185                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* (R9) gpmc_ad6.mmc1_dat6 */
 186                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* (T9) gpmc_ad7.mmc1_dat7 */
 187                 >;
 188         };
 189
 190         mmc3_pins: pinmux_mmc3_pins {
 191                 pinctrl-single,pins = <
 192                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6)       /* (L15) gmii1_rxd1.mmc2_clk */
 193                         AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6)       /* (J16) gmii1_txen.mmc2_cmd */
 194                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5)       /* (J17) gmii1_rxdv.mmc2_dat0 */
 195                         AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5)       /* (J18) gmii1_txd3.mmc2_dat1 */
 196                         AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5)       /* (K15) gmii1_txd2.mmc2_dat2 */
 197                         AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5)       /* (H16) gmii1_col.mmc2_dat3 */
 198                 >;
 199         };
 200
 201         bt_pins: pinmux_bt_pins {
 202                 pinctrl-single,pins = <
 203                         AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
 204                 >;
 205         };
 206
 207         uart3_pins: pinmux_uart3_pins {
 208                 pinctrl-single,pins = <
 209                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1)       /* (L17) gmii1_rxd3.uart3_rxd */
 210                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* (L16) gmii1_rxd2.uart3_txd */
 211                         AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3)              /* (M17) mdio_data.uart3_ctsn */
 212                         AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3)    /* (M18) mdio_clk.uart3_rtsn */
 213                 >;
 214         };
 215
 216         wl18xx_pins: pinmux_wl18xx_pins {
 217                 pinctrl-single,pins = <
 218                         AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
 219                         AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)     /* (H18) rmii1_refclk.gpio0[29] - WL_IRQ */
 220                         AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
 221                 >;
 222         };
 223 };
 224
 225 &uart0 {
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&uart0_pins>;
 228
 229         status = "okay";
 230 };
 231
 232 &usb {
 233         status = "okay";
 234 };
 235
 236 &usb_ctrl_mod {
 237         status = "okay";
 238 };
 239
 240 &usb0_phy {
 241         status = "okay";
 242 };
 243
 244 &usb1_phy {
 245         status = "okay";
 246 };
 247
 248 &usb0 {
 249         status = "okay";
 250         dr_mode = "peripheral";
 251         interrupts-extended = <&intc 18 &tps 0>;
 252         interrupt-names = "mc", "vbus";
 253 };
 254
 255 &usb1 {
 256         status = "okay";
 257         dr_mode = "host";
 258 };
 259
 260 &cppi41dma  {
 261         status = "okay";
 262 };
 263
 264 &i2c0 {
 265         pinctrl-names = "default";
 266         pinctrl-0 = <&i2c0_pins>;
 267
 268         status = "okay";
 269         clock-frequency = <400000>;
 270
 271         tps: tps@24 {
 272                 reg = <0x24>;
 273         };
 274
 275         baseboard_eeprom: baseboard_eeprom@50 {
 276                 compatible = "at,24c256";
 277                 reg = <0x50>;
 278
 279                 #address-cells = <1>;
 280                 #size-cells = <1>;
 281                 baseboard_data: baseboard_data@0 {
 282                         reg = <0 0x100>;
 283                 };
 284         };
 285 };
 286
 287 &i2c2 {
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&i2c2_pins>;
 290
 291         status = "okay";
 292         clock-frequency = <400000>;
 293
 294         mpu9250@68 {
 295                 compatible = "invensense,mpu9250";
 296                 reg = <0x68>;
 297                 interrupt-parent = <&gpio3>;
 298                 interrupts = <21 GPIO_ACTIVE_LOW>;
 299                 i2c-gate {
 300                         #address-cells = <1>;
 301                         #size-cells = <0>;
 302                         ax8975@c {
 303                                 compatible = "ak,ak8975";
 304                                 reg = <0x0c>;
 305                         };
 306                 };
 307         };
 308
 309         pressure@76 {
 310                 compatible = "bosch,bmp280";
 311                 reg = <0x76>;
 312         };
 313 };
 314
 315 /include/ "tps65217.dtsi"
 316
 317 &tps {
 318         interrupts = <7>; /* NMI */
 319         interrupt-parent = <&intc>;
 320
 321         charger {
 322                 interrupts = <0>, <1>;
 323                 interrupt-names = "USB", "AC";
 324                 status = "okay";
 325         };
 326
 327         pwrbutton {
 328                 interrupts = <2>;
 329                 status = "okay";
 330         };
 331
 332         regulators {
 333                 dcdc1_reg: regulator@0 {
 334                         regulator-name = "vdds_dpr";
 335                         regulator-always-on;
 336                 };
 337
 338                 dcdc2_reg: regulator@1 {
 339                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 340                         regulator-name = "vdd_mpu";
 341                         regulator-min-microvolt = <925000>;
 342                         regulator-max-microvolt = <1351500>;
 343                         regulator-boot-on;
 344                         regulator-always-on;
 345                 };
 346
 347                 dcdc3_reg: regulator@2 {
 348                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 349                         regulator-name = "vdd_core";
 350                         regulator-min-microvolt = <925000>;
 351                         regulator-max-microvolt = <1150000>;
 352                         regulator-boot-on;
 353                         regulator-always-on;
 354                 };
 355
 356                 ldo1_reg: regulator@3 {
 357                         regulator-name = "vio,vrtc,vdds";
 358                         regulator-always-on;
 359                 };
 360
 361                 ldo2_reg: regulator@4 {
 362                         regulator-name = "vdd_3v3aux";
 363                         regulator-always-on;
 364                 };
 365
 366                 ldo3_reg: regulator@5 {
 367                         regulator-name = "vdd_1v8";
 368                         regulator-min-microvolt = <1800000>;
 369                         regulator-max-microvolt = <1800000>;
 370                         regulator-always-on;
 371                 };
 372
 373                 ldo4_reg: regulator@6 {
 374                         regulator-name = "vdd_3v3a";
 375                         regulator-always-on;
 376                 };
 377         };
 378 };
 379
 380 &mmc1 {
 381         status = "okay";
 382         vmmc-supply = <&vmmcsd_fixed>;
 383         bus-width = <4>;
 384         pinctrl-names = "default";
 385         pinctrl-0 = <&mmc1_pins>;
 386         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 387 };
 388
 389 &mmc2 {
 390         status = "okay";
 391         vmmc-supply = <&vmmcsd_fixed>;
 392         bus-width = <8>;
 393         pinctrl-names = "default";
 394         pinctrl-0 = <&mmc2_pins>;
 395 };
 396
 397 &mmc3 {
 398         dmas = <&edma_xbar 12 0 1
 399                 &edma_xbar 13 0 2>;
 400         dma-names = "tx", "rx";
 401         status = "okay";
 402         vmmc-supply = <&wlan_en_reg>;
 403         bus-width = <4>;
 404         non-removable;
 405         cap-power-off-card;
 406         ti,needs-special-hs-handling;
 407         keep-power-in-suspend;
 408         pinctrl-names = "default";
 409         pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
 410
 411         #address-cells = <1>;
 412         #size-cells = <0>;
 413         wlcore: wlcore@2 {
 414                 compatible = "ti,wl1835";
 415                 reg = <2>;
 416                 interrupt-parent = <&gpio0>;
 417                 interrupts = <29 IRQ_TYPE_EDGE_RISING>;
 418         };
 419 };
 420
 421 &tscadc {
 422         status = "okay";
 423         adc {
 424                 ti,adc-channels = <0 1 2 3 4 5 6 7>;
 425         };
 426 };
 427
 428 &uart3 {
 429         pinctrl-names = "default";
 430         pinctrl-0 = <&uart3_pins &bt_pins>;
 431         status = "okay";
 432
 433         bluetooth {
 434                 compatible = "ti,wl1835-st";
 435                 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 436         };
 437 };
 438
 439 &aes {
 440         status = "okay";
 441 };
 442
 443 &sham {
 444         status = "okay";
 445 };
 446
 447 &rtc {
 448         system-power-controller;
 449         clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
 450         clock-names = "ext-clk", "int-clk";
 451 };
 452
 453 &gpio3 {
 454         ls_buf_en {
 455                 gpio-hog;
 456                 gpios = <10 GPIO_ACTIVE_HIGH>;
 457                 output-high;
 458                 line-name = "LS_BUF_EN";
 459         };
 460 };