arch/arm/dts/am335x-bone-common.dtsi

   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
   9 / {
  10         cpus {
  11                 cpu@0 {
  12                         cpu0-supply = <&dcdc2_reg>;
  13                 };
  14         };
  15
  16         chosen {
  17                 stdout-path = &uart0;
  18                 tick-timer = &timer2;
  19         };
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x80000000 0x10000000>; /* 256 MB */
  24         };
  25
  26         leds {
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&user_leds_s0>;
  29
  30                 compatible = "gpio-leds";
  31
  32                 led@2 {
  33                         label = "beaglebone:green:heartbeat";
  34                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
  35                         linux,default-trigger = "heartbeat";
  36                         default-state = "off";
  37                 };
  38
  39                 led@3 {
  40                         label = "beaglebone:green:mmc0";
  41                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
  42                         linux,default-trigger = "mmc0";
  43                         default-state = "off";
  44                 };
  45
  46                 led@4 {
  47                         label = "beaglebone:green:usr2";
  48                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  49                         linux,default-trigger = "cpu0";
  50                         default-state = "off";
  51                 };
  52
  53                 led@5 {
  54                         label = "beaglebone:green:usr3";
  55                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  56                         linux,default-trigger = "mmc1";
  57                         default-state = "off";
  58                 };
  59         };
  60
  61         vmmcsd_fixed: fixedregulator@0 {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "vmmcsd_fixed";
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-max-microvolt = <3300000>;
  66         };
  67 };
  68
  69 &am33xx_pinmux {
  70         pinctrl-names = "default";
  71         pinctrl-0 = <&clkout2_pin>;
  72
  73         user_leds_s0: user_leds_s0 {
  74                 pinctrl-single,pins = <
  75                         0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
  76                         0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
  77                         0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a7.gpio1_23 */
  78                         0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
  79                 >;
  80         };
  81
  82         i2c0_pins: pinmux_i2c0_pins {
  83                 pinctrl-single,pins = <
  84                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  85                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  86                 >;
  87         };
  88
  89         i2c2_pins: pinmux_i2c2_pins {
  90                 pinctrl-single,pins = <
  91                         0x178 (PIN_INPUT_PULLUP | MUX_MODE3)    /* uart1_ctsn.i2c2_sda */
  92                         0x17c (PIN_INPUT_PULLUP | MUX_MODE3)    /* uart1_rtsn.i2c2_scl */
  93                 >;
  94         };
  95
  96         uart0_pins: pinmux_uart0_pins {
  97                 pinctrl-single,pins = <
  98                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  99                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
 100                 >;
 101         };
 102
 103         clkout2_pin: pinmux_clkout2_pin {
 104                 pinctrl-single,pins = <
 105                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
 106                 >;
 107         };
 108
 109         cpsw_default: cpsw_default {
 110                 pinctrl-single,pins = <
 111                         /* Slave 1 */
 112                         0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxerr.mii1_rxerr */
 113                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
 114                         0x118 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxdv.mii1_rxdv */
 115                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
 116                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
 117                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
 118                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
 119                         0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_txclk.mii1_txclk */
 120                         0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxclk.mii1_rxclk */
 121                         0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd3.mii1_rxd3 */
 122                         0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd2.mii1_rxd2 */
 123                         0x13c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd1.mii1_rxd1 */
 124                         0x140 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd0.mii1_rxd0 */
 125                 >;
 126         };
 127
 128         cpsw_sleep: cpsw_sleep {
 129                 pinctrl-single,pins = <
 130                         /* Slave 1 reset value */
 131                         0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 132                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 133                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 134                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 135                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 136                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 137                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 138                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 139                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 140                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 141                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 142                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 143                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 144                 >;
 145         };
 146
 147         davinci_mdio_default: davinci_mdio_default {
 148                 pinctrl-single,pins = <
 149                         /* MDIO */
 150                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 151                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 152                 >;
 153         };
 154
 155         davinci_mdio_sleep: davinci_mdio_sleep {
 156                 pinctrl-single,pins = <
 157                         /* MDIO reset value */
 158                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 159                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 160                 >;
 161         };
 162
 163         mmc1_pins: pinmux_mmc1_pins {
 164                 pinctrl-single,pins = <
 165                         0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
 166                 >;
 167         };
 168
 169         emmc_pins: pinmux_emmc_pins {
 170                 pinctrl-single,pins = <
 171                         0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
 172                         0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
 173                         0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
 174                         0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
 175                         0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
 176                         0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
 177                         0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
 178                         0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
 179                         0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
 180                         0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
 181                 >;
 182         };
 183 };
 184
 185 &uart0 {
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&uart0_pins>;
 188
 189         status = "okay";
 190 };
 191
 192 &usb {
 193         status = "okay";
 194 };
 195
 196 &usb_ctrl_mod {
 197         status = "okay";
 198 };
 199
 200 &usb0_phy {
 201         status = "okay";
 202 };
 203
 204 &usb1_phy {
 205         status = "okay";
 206 };
 207
 208 &usb0 {
 209         status = "okay";
 210         dr_mode = "peripheral";
 211 };
 212
 213 &usb1 {
 214         status = "okay";
 215         dr_mode = "host";
 216 };
 217
 218 &cppi41dma  {
 219         status = "okay";
 220 };
 221
 222 &i2c0 {
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&i2c0_pins>;
 225
 226         status = "okay";
 227         clock-frequency = <400000>;
 228
 229         tps: tps@24 {
 230                 reg = <0x24>;
 231         };
 232
 233         baseboard_eeprom: baseboard_eeprom@50 {
 234                 compatible = "at,24c256";
 235                 reg = <0x50>;
 236
 237                 #address-cells = <1>;
 238                 #size-cells = <1>;
 239                 baseboard_data: baseboard_data@0 {
 240                         reg = <0 0x100>;
 241                 };
 242         };
 243 };
 244
 245 &i2c2 {
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&i2c2_pins>;
 248
 249         status = "okay";
 250         clock-frequency = <100000>;
 251
 252         cape_eeprom0: cape_eeprom0@54 {
 253                 compatible = "at,24c256";
 254                 reg = <0x54>;
 255                 #address-cells = <1>;
 256                 #size-cells = <1>;
 257                 cape0_data: cape_data@0 {
 258                         reg = <0 0x100>;
 259                 };
 260         };
 261
 262         cape_eeprom1: cape_eeprom1@55 {
 263                 compatible = "at,24c256";
 264                 reg = <0x55>;
 265                 #address-cells = <1>;
 266                 #size-cells = <1>;
 267                 cape1_data: cape_data@0 {
 268                         reg = <0 0x100>;
 269                 };
 270         };
 271
 272         cape_eeprom2: cape_eeprom2@56 {
 273                 compatible = "at,24c256";
 274                 reg = <0x56>;
 275                 #address-cells = <1>;
 276                 #size-cells = <1>;
 277                 cape2_data: cape_data@0 {
 278                         reg = <0 0x100>;
 279                 };
 280         };
 281
 282         cape_eeprom3: cape_eeprom3@57 {
 283                 compatible = "at,24c256";
 284                 reg = <0x57>;
 285                 #address-cells = <1>;
 286                 #size-cells = <1>;
 287                 cape3_data: cape_data@0 {
 288                         reg = <0 0x100>;
 289                 };
 290         };
 291 };
 292
 293
 294 /include/ "tps65217.dtsi"
 295
 296 &tps {
 297         /*
 298          * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
 299          * mode") at poweroff.  Most BeagleBone versions do not support RTC-only
 300          * mode and risk hardware damage if this mode is entered.
 301          *
 302          * For details, see linux-omap mailing list May 2015 thread
 303          *      [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
 304          * In particular, messages:
 305          *      http://www.spinics.net/lists/linux-omap/msg118585.html
 306          *      http://www.spinics.net/lists/linux-omap/msg118615.html
 307          *
 308          * You can override this later with
 309          *      &tps {  /delete-property/ ti,pmic-shutdown-controller;  }
 310          * if you want to use RTC-only mode and made sure you are not affected
 311          * by the hardware problems. (Tip: double-check by performing a current
 312          * measurement after shutdown: it should be less than 1 mA.)
 313          */
 314         ti,pmic-shutdown-controller;
 315
 316         regulators {
 317                 dcdc1_reg: regulator@0 {
 318                         regulator-name = "vdds_dpr";
 319                         regulator-always-on;
 320                 };
 321
 322                 dcdc2_reg: regulator@1 {
 323                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 324                         regulator-name = "vdd_mpu";
 325                         regulator-min-microvolt = <925000>;
 326                         regulator-max-microvolt = <1325000>;
 327                         regulator-boot-on;
 328                         regulator-always-on;
 329                 };
 330
 331                 dcdc3_reg: regulator@2 {
 332                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 333                         regulator-name = "vdd_core";
 334                         regulator-min-microvolt = <925000>;
 335                         regulator-max-microvolt = <1150000>;
 336                         regulator-boot-on;
 337                         regulator-always-on;
 338                 };
 339
 340                 ldo1_reg: regulator@3 {
 341                         regulator-name = "vio,vrtc,vdds";
 342                         regulator-always-on;
 343                 };
 344
 345                 ldo2_reg: regulator@4 {
 346                         regulator-name = "vdd_3v3aux";
 347                         regulator-always-on;
 348                 };
 349
 350                 ldo3_reg: regulator@5 {
 351                         regulator-name = "vdd_1v8";
 352                         regulator-always-on;
 353                 };
 354
 355                 ldo4_reg: regulator@6 {
 356                         regulator-name = "vdd_3v3a";
 357                         regulator-always-on;
 358                 };
 359         };
 360 };
 361
 362 &cpsw_emac0 {
 363         phy_id = <&davinci_mdio>, <0>;
 364         phy-mode = "mii";
 365 };
 366
 367 &cpsw_emac1 {
 368         phy_id = <&davinci_mdio>, <1>;
 369         phy-mode = "mii";
 370 };
 371
 372 &mac {
 373         pinctrl-names = "default", "sleep";
 374         pinctrl-0 = <&cpsw_default>;
 375         pinctrl-1 = <&cpsw_sleep>;
 376         status = "okay";
 377 };
 378
 379 &davinci_mdio {
 380         pinctrl-names = "default", "sleep";
 381         pinctrl-0 = <&davinci_mdio_default>;
 382         pinctrl-1 = <&davinci_mdio_sleep>;
 383         status = "okay";
 384 };
 385
 386 &mmc1 {
 387         status = "okay";
 388         bus-width = <0x4>;
 389         pinctrl-names = "default";
 390         pinctrl-0 = <&mmc1_pins>;
 391         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 392 };
 393
 394 &aes {
 395         status = "okay";
 396 };
 397
 398 &sham {
 399         status = "okay";
 400 };