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 }; 401