1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ 4 */ 5 6/ { 7 cpus { 8 cpu@0 { 9 cpu0-supply = <&dcdc2_reg>; 10 }; 11 }; 12 13 memory@80000000 { 14 device_type = "memory"; 15 reg = <0x80000000 0x10000000>; /* 256 MB */ 16 }; 17 18 chosen { 19 stdout-path = &uart0; 20 }; 21 22 leds { 23 pinctrl-names = "default"; 24 pinctrl-0 = <&user_leds_s0>; 25 26 compatible = "gpio-leds"; 27 28 led2 { 29 label = "beaglebone:green:heartbeat"; 30 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; 31 linux,default-trigger = "heartbeat"; 32 default-state = "off"; 33 }; 34 35 led3 { 36 label = "beaglebone:green:mmc0"; 37 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; 38 linux,default-trigger = "mmc0"; 39 default-state = "off"; 40 }; 41 42 led4 { 43 label = "beaglebone:green:usr2"; 44 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; 45 linux,default-trigger = "cpu0"; 46 default-state = "off"; 47 }; 48 49 led5 { 50 label = "beaglebone:green:usr3"; 51 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; 52 linux,default-trigger = "mmc1"; 53 default-state = "off"; 54 }; 55 }; 56 57 vmmcsd_fixed: fixedregulator0 { 58 compatible = "regulator-fixed"; 59 regulator-name = "vmmcsd_fixed"; 60 regulator-min-microvolt = <3300000>; 61 regulator-max-microvolt = <3300000>; 62 }; 63}; 64 65&am33xx_pinmux { 66 pinctrl-names = "default"; 67 pinctrl-0 = <&clkout2_pin>; 68 69 user_leds_s0: user-leds-s0-pins { 70 pinctrl-single,pins = < 71 AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */ 72 AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */ 73 AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */ 74 AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */ 75 >; 76 }; 77 78 i2c0_pins: i2c0-pins { 79 pinctrl-single,pins = < 80 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_sda.i2c0_sda */ 81 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_scl.i2c0_scl */ 82 >; 83 }; 84 85 i2c2_pins: i2c2-pins { 86 pinctrl-single,pins = < 87 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_ctsn.i2c2_sda */ 88 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_rtsn.i2c2_scl */ 89 >; 90 }; 91 92 uart0_pins: uart0-pins { 93 pinctrl-single,pins = < 94 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 95 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 96 >; 97 }; 98 99 clkout2_pin: clkout2-pins { 100 pinctrl-single,pins = < 101 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */ 102 >; 103 }; 104 105 cpsw_default: cpsw-default-pins { 106 pinctrl-single,pins = < 107 /* Slave 1 */ 108 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE0) 109 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 110 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE0) 111 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 112 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 113 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 114 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 115 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0) 116 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE0) 117 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE0) 118 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE0) 119 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE0) 120 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE0) 121 >; 122 }; 123 124 cpsw_sleep: cpsw-sleep-pins { 125 pinctrl-single,pins = < 126 /* Slave 1 reset value */ 127 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) 128 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) 129 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) 130 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 131 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 132 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 133 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 134 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 135 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 136 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 137 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 138 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 139 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 140 >; 141 }; 142 143 davinci_mdio_default: davinci-mdio-default-pins { 144 pinctrl-single,pins = < 145 /* MDIO */ 146 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) 147 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) 148 /* Added to support GPIO controlled PHY reset */ 149 AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLUP, MUX_MODE7) 150 >; 151 }; 152 153 davinci_mdio_sleep: davinci-mdio-sleep-pins { 154 pinctrl-single,pins = < 155 /* MDIO reset value */ 156 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) 157 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) 158 /* Added to support GPIO controlled PHY reset */ 159 AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE7) 160 >; 161 }; 162 163 mmc1_pins: mmc1-pins { 164 pinctrl-single,pins = < 165 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spio0_cs1.gpio0_6 */ 166 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) 167 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) 168 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) 169 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) 170 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) 171 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) 172 >; 173 }; 174 175 emmc_pins: emmc-pins { 176 pinctrl-single,pins = < 177 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */ 178 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ 179 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ 180 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ 181 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ 182 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ 183 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ 184 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ 185 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ 186 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ 187 >; 188 }; 189}; 190 191&uart0 { 192 pinctrl-names = "default"; 193 pinctrl-0 = <&uart0_pins>; 194 195 status = "okay"; 196}; 197 198&usb0 { 199 dr_mode = "peripheral"; 200 interrupts-extended = <&intc 18 &tps 0>; 201 interrupt-names = "mc", "vbus"; 202}; 203 204&usb1 { 205 dr_mode = "host"; 206}; 207 208&i2c0 { 209 pinctrl-names = "default"; 210 pinctrl-0 = <&i2c0_pins>; 211 212 status = "okay"; 213 clock-frequency = <400000>; 214 215 tps: tps@24 { 216 reg = <0x24>; 217 }; 218 219 baseboard_eeprom: baseboard_eeprom@50 { 220 compatible = "atmel,24c256"; 221 reg = <0x50>; 222 vcc-supply = <&ldo4_reg>; 223 224 #address-cells = <1>; 225 #size-cells = <1>; 226 baseboard_data: baseboard_data@0 { 227 reg = <0 0x100>; 228 }; 229 }; 230}; 231 232&i2c2 { 233 pinctrl-names = "default"; 234 pinctrl-0 = <&i2c2_pins>; 235 236 status = "okay"; 237 clock-frequency = <100000>; 238 239 cape_eeprom0: cape_eeprom0@54 { 240 compatible = "atmel,24c256"; 241 reg = <0x54>; 242 #address-cells = <1>; 243 #size-cells = <1>; 244 cape0_data: cape_data@0 { 245 reg = <0 0x100>; 246 }; 247 }; 248 249 cape_eeprom1: cape_eeprom1@55 { 250 compatible = "atmel,24c256"; 251 reg = <0x55>; 252 #address-cells = <1>; 253 #size-cells = <1>; 254 cape1_data: cape_data@0 { 255 reg = <0 0x100>; 256 }; 257 }; 258 259 cape_eeprom2: cape_eeprom2@56 { 260 compatible = "atmel,24c256"; 261 reg = <0x56>; 262 #address-cells = <1>; 263 #size-cells = <1>; 264 cape2_data: cape_data@0 { 265 reg = <0 0x100>; 266 }; 267 }; 268 269 cape_eeprom3: cape_eeprom3@57 { 270 compatible = "atmel,24c256"; 271 reg = <0x57>; 272 #address-cells = <1>; 273 #size-cells = <1>; 274 cape3_data: cape_data@0 { 275 reg = <0 0x100>; 276 }; 277 }; 278}; 279 280 281/include/ "../../tps65217.dtsi" 282 283&tps { 284 /* 285 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only 286 * mode") at poweroff. Most BeagleBone versions do not support RTC-only 287 * mode and risk hardware damage if this mode is entered. 288 * 289 * For details, see linux-omap mailing list May 2015 thread 290 * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller 291 * In particular, messages: 292 * https://www.spinics.net/lists/linux-omap/msg118585.html 293 * https://www.spinics.net/lists/linux-omap/msg118615.html 294 * 295 * You can override this later with 296 * &tps { /delete-property/ ti,pmic-shutdown-controller; } 297 * if you want to use RTC-only mode and made sure you are not affected 298 * by the hardware problems. (Tip: double-check by performing a current 299 * measurement after shutdown: it should be less than 1 mA.) 300 */ 301 302 interrupts = <7>; /* NMI */ 303 interrupt-parent = <&intc>; 304 305 ti,pmic-shutdown-controller; 306 307 charger { 308 status = "okay"; 309 }; 310 311 pwrbutton { 312 status = "okay"; 313 }; 314 315 regulators { 316 dcdc1_reg: regulator@0 { 317 regulator-name = "vdds_dpr"; 318 regulator-always-on; 319 }; 320 321 dcdc2_reg: regulator@1 { 322 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ 323 regulator-name = "vdd_mpu"; 324 regulator-min-microvolt = <925000>; 325 regulator-max-microvolt = <1351500>; 326 regulator-boot-on; 327 regulator-always-on; 328 }; 329 330 dcdc3_reg: regulator@2 { 331 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ 332 regulator-name = "vdd_core"; 333 regulator-min-microvolt = <925000>; 334 regulator-max-microvolt = <1150000>; 335 regulator-boot-on; 336 regulator-always-on; 337 }; 338 339 ldo1_reg: regulator@3 { 340 regulator-name = "vio,vrtc,vdds"; 341 regulator-always-on; 342 }; 343 344 ldo2_reg: regulator@4 { 345 regulator-name = "vdd_3v3aux"; 346 regulator-always-on; 347 }; 348 349 ldo3_reg: regulator@5 { 350 regulator-name = "vdd_1v8"; 351 regulator-always-on; 352 }; 353 354 ldo4_reg: regulator@6 { 355 regulator-name = "vdd_3v3a"; 356 regulator-always-on; 357 }; 358 }; 359}; 360 361&cpsw_port1 { 362 phy-handle = <ðphy0>; 363 phy-mode = "mii"; 364 ti,dual-emac-pvid = <1>; 365}; 366 367&cpsw_port2 { 368 status = "disabled"; 369}; 370 371&mac_sw { 372 pinctrl-names = "default", "sleep"; 373 pinctrl-0 = <&cpsw_default>; 374 pinctrl-1 = <&cpsw_sleep>; 375 status = "okay"; 376}; 377 378&davinci_mdio_sw { 379 pinctrl-names = "default", "sleep"; 380 pinctrl-0 = <&davinci_mdio_default>; 381 pinctrl-1 = <&davinci_mdio_sleep>; 382 383 ethphy0: ethernet-phy@0 { 384 reg = <0>; 385 /* Support GPIO reset on revision C3 boards */ 386 reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; 387 reset-assert-us = <300>; 388 reset-deassert-us = <6500>; 389 }; 390}; 391 392&mmc1 { 393 status = "okay"; 394 bus-width = <0x4>; 395 pinctrl-names = "default"; 396 pinctrl-0 = <&mmc1_pins>; 397 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 398}; 399 400&aes { 401 status = "okay"; 402}; 403 404&sham { 405 status = "okay"; 406}; 407 408&rtc { 409 clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>; 410 clock-names = "ext-clk", "int-clk"; 411 system-power-controller; 412}; 413 414&pruss_tm { 415 status = "okay"; 416}; 417 418&wkup_m3_ipc { 419 firmware-name = "am335x-bone-scale-data.bin"; 420}; 421