1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2013 Newflow Ltd - http://www.newflow.co.uk/ 4 */ 5/dts-v1/; 6 7#include "am33xx.dtsi" 8 9/ { 10 model = "Newflow AM335x NanoBone"; 11 compatible = "ti,am33xx"; 12 13 cpus { 14 cpu@0 { 15 cpu0-supply = <&dcdc2_reg>; 16 }; 17 }; 18 19 memory@80000000 { 20 device_type = "memory"; 21 reg = <0x80000000 0x10000000>; /* 256 MB */ 22 }; 23 24 leds { 25 compatible = "gpio-leds"; 26 27 led0 { 28 label = "nanobone:green:usr1"; 29 gpios = <&gpio1 5 0>; 30 default-state = "off"; 31 }; 32 }; 33}; 34 35&am33xx_pinmux { 36 pinctrl-names = "default"; 37 pinctrl-0 = <&misc_pins>; 38 39 misc_pins: misc-pins { 40 pinctrl-single,pins = < 41 AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE7) /* spi0_cs0.gpio0_5 */ 42 >; 43 }; 44 45 gpmc_pins: gpmc-pins { 46 pinctrl-single,pins = < 47 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) 48 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) 49 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) 50 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) 51 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) 52 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) 53 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) 54 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) 55 AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE0) 56 AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE0) 57 AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE0) 58 AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE0) 59 AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE0) 60 AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE0) 61 AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE0) 62 AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE0) 63 64 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) 65 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) 66 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT, MUX_MODE0) 67 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT, MUX_MODE0) 68 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE0) 69 70 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) 71 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) 72 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) 73 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) 74 75 AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE1) /* lcd_data1.gpmc_a1 */ 76 AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE1) /* lcd_data2.gpmc_a2 */ 77 AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE1) /* lcd_data3.gpmc_a3 */ 78 AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE1) /* lcd_data4.gpmc_a4 */ 79 AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE1) /* lcd_data5.gpmc_a5 */ 80 AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE1) /* lcd_data6.gpmc_a6 */ 81 AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE1) /* lcd_data7.gpmc_a7 */ 82 83 AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE1) /* lcd_vsync.gpmc_a8 */ 84 AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE1) /* lcd_hsync.gpmc_a9 */ 85 AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE1) /* lcd_pclk.gpmc_a10 */ 86 >; 87 }; 88 89 i2c0_pins: i2c0-pins { 90 pinctrl-single,pins = < 91 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE0) 92 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE0) 93 >; 94 }; 95 96 uart0_pins: uart0-pins { 97 pinctrl-single,pins = < 98 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 99 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT, MUX_MODE0) 100 >; 101 }; 102 103 uart1_pins: uart1-pins { 104 pinctrl-single,pins = < 105 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE7) 106 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT, MUX_MODE7) 107 AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 108 AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0) 109 >; 110 }; 111 112 uart2_pins: uart2-pins { 113 pinctrl-single,pins = < 114 AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_INPUT_PULLUP, MUX_MODE7) /* lcd_data8.gpio2[14] */ 115 AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE7) /* lcd_data9.gpio2[15] */ 116 AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1) /* spi0_sclk.uart2_rxd */ 117 AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1) /* spi0_d0.uart2_txd */ 118 >; 119 }; 120 121 uart3_pins: uart3-pins { 122 pinctrl-single,pins = < 123 AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_INPUT_PULLUP, MUX_MODE7) /* lcd_data10.gpio2[16] */ 124 AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE7) /* lcd_data11.gpio2[17] */ 125 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE1) /* spi0_cs1.uart3_rxd */ 126 AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT, MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */ 127 >; 128 }; 129 130 uart4_pins: uart4-pins { 131 pinctrl-single,pins = < 132 AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_INPUT_PULLUP, MUX_MODE7) /* lcd_data12.gpio0[8] */ 133 AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE7) /* lcd_data13.gpio0[9] */ 134 AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT, MUX_MODE1) /* uart0_ctsn.uart4_rxd */ 135 AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT, MUX_MODE1) /* uart0_rtsn.uart4_txd */ 136 >; 137 }; 138 139 uart5_pins: uart5-pins { 140 pinctrl-single,pins = < 141 AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE4) /* lcd_data14.uart5_rxd */ 142 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_OUTPUT, MUX_MODE3) /* rmiii1_refclk.uart5_txd */ 143 >; 144 }; 145 146 mmc1_pins: mmc1-pins { 147 pinctrl-single,pins = < 148 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) 149 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) 150 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) 151 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) 152 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) /* mmc0_clk.mmc0_clk */ 153 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 154 AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLUP, MUX_MODE7) /* emu1.gpio3[8] */ 155 AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkr.gpio3[18] */ 156 >; 157 }; 158}; 159 160&uart0 { 161 pinctrl-names = "default"; 162 pinctrl-0 = <&uart0_pins>; 163 status = "okay"; 164}; 165 166&uart1 { 167 pinctrl-names = "default"; 168 pinctrl-0 = <&uart1_pins>; 169 status = "okay"; 170 rts-gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>; 171 rs485-rts-active-high; 172 rs485-rx-during-tx; 173 rs485-rts-delay = <1 1>; 174 linux,rs485-enabled-at-boot-time; 175}; 176 177&uart2 { 178 pinctrl-names = "default"; 179 pinctrl-0 = <&uart2_pins>; 180 status = "okay"; 181 rts-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>; 182 rs485-rts-active-high; 183 rs485-rts-delay = <1 1>; 184 linux,rs485-enabled-at-boot-time; 185}; 186 187&uart3 { 188 pinctrl-names = "default"; 189 pinctrl-0 = <&uart3_pins>; 190 rts-gpio = <&gpio2 17 GPIO_ACTIVE_HIGH>; 191 rs485-rts-active-high; 192 rs485-rx-during-tx; 193 rs485-rts-delay = <1 1>; 194 linux,rs485-enabled-at-boot-time; 195 status = "okay"; 196}; 197 198&uart4 { 199 pinctrl-names = "default"; 200 pinctrl-0 = <&uart4_pins>; 201 rts-gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>; 202 rs485-rts-active-high; 203 rs485-rx-during-tx; 204 rs485-rts-delay = <1 1>; 205 linux,rs485-enabled-at-boot-time; 206 status = "okay"; 207}; 208 209&uart5 { 210 pinctrl-names = "default"; 211 pinctrl-0 = <&uart5_pins>; 212 status = "okay"; 213}; 214 215&i2c0 { 216 status = "okay"; 217 pinctrl-names = "default"; 218 clock-frequency = <400000>; 219 pinctrl-names = "default"; 220 pinctrl-0 = <&i2c0_pins>; 221 222 gpio@20 { 223 compatible = "microchip,mcp23017"; 224 gpio-controller; 225 #gpio-cells = <2>; 226 reg = <0x20>; 227 }; 228 229 tps: tps@24 { 230 reg = <0x24>; 231 }; 232 233 temperature-sensor@48 { 234 compatible = "lm75"; 235 reg = <0x48>; 236 }; 237 238 eeprom@53 { 239 compatible = "microchip,24c02", "atmel,24c02"; 240 reg = <0x53>; 241 pagesize = <8>; 242 }; 243 244 rtc@68 { 245 compatible = "dallas,ds1307"; 246 reg = <0x68>; 247 }; 248}; 249 250&elm { 251 status = "okay"; 252}; 253 254&gpmc { 255 compatible = "ti,am3352-gpmc"; 256 status = "okay"; 257 gpmc,num-waitpins = <2>; 258 pinctrl-names = "default"; 259 pinctrl-0 = <&gpmc_pins>; 260 261 #address-cells = <2>; 262 #size-cells = <1>; 263 ranges = <0 0 0x08000000 0x08000000>, /* CS0: NOR 128M */ 264 <1 0 0x1c000000 0x01000000>; /* CS1: FRAM 16M */ 265 266 nor@0,0 { 267 reg = <0 0x00000000 0x08000000>; 268 compatible = "cfi-flash"; 269 linux,mtd-name = "spansion,s29gl010p11t"; 270 bank-width = <2>; 271 272 gpmc,mux-add-data = <2>; 273 274 gpmc,sync-clk-ps = <0>; 275 gpmc,cs-on-ns = <0>; 276 gpmc,cs-rd-off-ns = <160>; 277 gpmc,cs-wr-off-ns = <160>; 278 gpmc,adv-on-ns = <10>; 279 gpmc,adv-rd-off-ns = <30>; 280 gpmc,adv-wr-off-ns = <30>; 281 gpmc,oe-on-ns = <40>; 282 gpmc,oe-off-ns = <160>; 283 gpmc,we-on-ns = <40>; 284 gpmc,we-off-ns = <160>; 285 gpmc,rd-cycle-ns = <160>; 286 gpmc,wr-cycle-ns = <160>; 287 gpmc,access-ns = <150>; 288 gpmc,page-burst-access-ns = <10>; 289 gpmc,cycle2cycle-samecsen; 290 gpmc,cycle2cycle-delay-ns = <20>; 291 gpmc,wr-data-mux-bus-ns = <70>; 292 gpmc,wr-access-ns = <80>; 293 294 #address-cells = <1>; 295 #size-cells = <1>; 296 297 /* 298 MTD partition table 299 =================== 300 +------------+-->0x00000000-> U-Boot start 301 | | 302 | |-->0x000BFFFF-> U-Boot end 303 | |-->0x000C0000-> ENV1 start 304 | | 305 | |-->0x000DFFFF-> ENV1 end 306 | |-->0x000E0000-> ENV2 start 307 | | 308 | |-->0x000FFFFF-> ENV2 end 309 | |-->0x00100000-> Kernel start 310 | | 311 | |-->0x004FFFFF-> Kernel end 312 | |-->0x00500000-> File system start 313 | | 314 | |-->0x01FFFFFF-> File system end 315 | |-->0x02000000-> User data start 316 | | 317 | |-->0x03FFFFFF-> User data end 318 | |-->0x04000000-> Data storage start 319 | | 320 +------------+-->0x08000000-> NOR end (Free end) 321 */ 322 partition@0 { 323 label = "boot"; 324 reg = <0x00000000 0x000c0000>; /* 768KB */ 325 }; 326 327 partition@1 { 328 label = "env1"; 329 reg = <0x000c0000 0x00020000>; /* 128KB */ 330 }; 331 332 partition@2 { 333 label = "env2"; 334 reg = <0x000e0000 0x00020000>; /* 128KB */ 335 }; 336 337 partition@3 { 338 label = "kernel"; 339 reg = <0x00100000 0x00400000>; /* 4MB */ 340 }; 341 342 partition@4 { 343 label = "rootfs"; 344 reg = <0x00500000 0x01b00000>; /* 27MB */ 345 }; 346 347 partition@5 { 348 label = "user"; 349 reg = <0x02000000 0x02000000>; /* 32MB */ 350 }; 351 352 partition@6 { 353 label = "data"; 354 reg = <0x04000000 0x04000000>; /* 64MB */ 355 }; 356 }; 357 358 fram@1,0 { 359 reg = <1 0x00000000 0x01000000>; 360 bank-width = <2>; 361 362 gpmc,mux-add-data = <2>; 363 364 gpmc,sync-clk-ps = <0>; 365 gpmc,cs-on-ns = <0>; 366 gpmc,cs-rd-off-ns = <160>; 367 gpmc,cs-wr-off-ns = <160>; 368 gpmc,adv-on-ns = <10>; 369 gpmc,adv-rd-off-ns = <20>; 370 gpmc,adv-wr-off-ns = <20>; 371 gpmc,oe-on-ns = <30>; 372 gpmc,oe-off-ns = <150>; 373 gpmc,we-on-ns = <30>; 374 gpmc,we-off-ns = <150>; 375 gpmc,rd-cycle-ns = <160>; 376 gpmc,wr-cycle-ns = <160>; 377 gpmc,access-ns = <130>; 378 gpmc,page-burst-access-ns = <10>; 379 gpmc,cycle2cycle-samecsen; 380 gpmc,cycle2cycle-diffcsen; 381 gpmc,cycle2cycle-delay-ns = <10>; 382 gpmc,wr-data-mux-bus-ns = <30>; 383 gpmc,wr-access-ns = <0>; 384 }; 385}; 386 387&mac_sw { 388 status = "okay"; 389}; 390 391&davinci_mdio_sw { 392 status = "okay"; 393 394 ethphy0: ethernet-phy@0 { 395 reg = <0>; 396 }; 397 398 ethphy1: ethernet-phy@1 { 399 reg = <1>; 400 }; 401}; 402 403&cpsw_port1 { 404 phy-handle = <ðphy0>; 405 phy-mode = "mii"; 406 ti,dual-emac-pvid = <1>; 407}; 408 409&cpsw_port2 { 410 phy-handle = <ðphy1>; 411 phy-mode = "mii"; 412 ti,dual-emac-pvid = <2>; 413}; 414 415&mmc1 { 416 status = "okay"; 417 vmmc-supply = <&ldo4_reg>; 418 pinctrl-names = "default"; 419 pinctrl-0 = <&mmc1_pins>; 420 bus-width = <4>; 421 cd-debounce-delay-ms = <5>; 422 cd-gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; 423 wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; 424}; 425 426&usb0 { 427 dr_mode = "host"; 428}; 429 430#include "../../tps65217.dtsi" 431 432&tps { 433 regulators { 434 dcdc1_reg: regulator@0 { 435 /* +1.5V voltage with ±4% tolerance */ 436 regulator-min-microvolt = <1450000>; 437 regulator-max-microvolt = <1550000>; 438 regulator-boot-on; 439 regulator-always-on; 440 }; 441 442 dcdc2_reg: regulator@1 { 443 /* VDD_MPU voltage limits 0.95V - 1.1V with ±4% tolerance */ 444 regulator-name = "vdd_mpu"; 445 regulator-min-microvolt = <915000>; 446 regulator-max-microvolt = <1140000>; 447 regulator-boot-on; 448 regulator-always-on; 449 }; 450 451 dcdc3_reg: regulator@2 { 452 /* VDD_CORE voltage limits 0.95V - 1.1V with ±4% tolerance */ 453 regulator-name = "vdd_core"; 454 regulator-min-microvolt = <915000>; 455 regulator-max-microvolt = <1140000>; 456 regulator-boot-on; 457 regulator-always-on; 458 }; 459 460 ldo1_reg: regulator@3 { 461 /* +1.8V voltage with ±4% tolerance */ 462 regulator-min-microvolt = <1750000>; 463 regulator-max-microvolt = <1870000>; 464 regulator-boot-on; 465 regulator-always-on; 466 }; 467 468 ldo2_reg: regulator@4 { 469 /* +3.3V voltage with ±4% tolerance */ 470 regulator-min-microvolt = <3175000>; 471 regulator-max-microvolt = <3430000>; 472 regulator-boot-on; 473 regulator-always-on; 474 }; 475 476 ldo3_reg: regulator@5 { 477 /* +1.8V voltage with ±4% tolerance */ 478 regulator-min-microvolt = <1750000>; 479 regulator-max-microvolt = <1870000>; 480 regulator-boot-on; 481 regulator-always-on; 482 }; 483 484 ldo4_reg: regulator@6 { 485 /* +3.3V voltage with ±4% tolerance */ 486 regulator-min-microvolt = <3175000>; 487 regulator-max-microvolt = <3430000>; 488 regulator-boot-on; 489 regulator-always-on; 490 }; 491 }; 492}; 493