1 /* 2 * Common base for NXP LPC18xx and LPC43xx devices. 3 * 4 * Copyright 2015 Joachim Eastwood <manabian (at) gmail.com> 5 * 6 * This code is released using a dual license strategy: BSD/GPL 7 * You can choose the licence that better fits your requirements. 8 * 9 * Released under the terms of 3-clause BSD License 10 * Released under the terms of GNU General Public License Version 2.0 11 * 12 */ 13 14 #include "armv7-m.dtsi" 15 16 #include "dt-bindings/clock/lpc18xx-cgu.h" 17 #include "dt-bindings/clock/lpc18xx-ccu.h" 18 19 #define LPC_PIN(port, pin) (0x##port * 32 + pin) 20 #define LPC_GPIO(port, pin) (port * 32 + pin) 21 22 / { 23 #address-cells = <1>; 24 #size-cells = <1>; 25 26 cpus { 27 #address-cells = <1>; 28 #size-cells = <0>; 29 30 cpu@0 { 31 compatible = "arm,cortex-m3"; 32 device_type = "cpu"; 33 reg = <0x0>; 34 clocks = <&ccu1 CLK_CPU_CORE>; 35 }; 36 }; 37 38 clocks { 39 xtal: xtal { 40 compatible = "fixed-clock"; 41 #clock-cells = <0>; 42 clock-frequency = <12000000>; 43 }; 44 45 xtal32: xtal32 { 46 compatible = "fixed-clock"; 47 #clock-cells = <0>; 48 clock-frequency = <32768>; 49 }; 50 51 enet_rx_clk: enet_rx_clk { 52 compatible = "fixed-clock"; 53 #clock-cells = <0>; 54 clock-frequency = <0>; 55 clock-output-names = "enet_rx_clk"; 56 }; 57 58 enet_tx_clk: enet_tx_clk { 59 compatible = "fixed-clock"; 60 #clock-cells = <0>; 61 clock-frequency = <0>; 62 clock-output-names = "enet_tx_clk"; 63 }; 64 65 gp_clkin: gp_clkin { 66 compatible = "fixed-clock"; 67 #clock-cells = <0>; 68 clock-frequency = <0>; 69 clock-output-names = "gp_clkin"; 70 }; 71 }; 72 73 soc { 74 sct_pwm: pwm@40000000 { 75 compatible = "nxp,lpc1850-sct-pwm"; 76 reg = <0x40000000 0x1000>; 77 clocks =<&ccu1 CLK_CPU_SCT>; 78 clock-names = "pwm"; 79 resets = <&rgu 37>; 80 #pwm-cells = <3>; 81 status = "disabled"; 82 }; 83 84 dmac: dma-controller@40002000 { 85 compatible = "arm,pl080", "arm,primecell"; 86 arm,primecell-periphid = <0x00041080>; 87 reg = <0x40002000 0x1000>; 88 interrupts = <2>; 89 clocks = <&ccu1 CLK_CPU_DMA>; 90 clock-names = "apb_pclk"; 91 resets = <&rgu 19>; 92 #dma-cells = <2>; 93 dma-channels = <8>; 94 dma-requests = <16>; 95 lli-bus-interface-ahb1; 96 lli-bus-interface-ahb2; 97 mem-bus-interface-ahb1; 98 mem-bus-interface-ahb2; 99 memcpy-burst-size = <256>; 100 memcpy-bus-width = <32>; 101 }; 102 103 spifi: flash-controller@40003000 { 104 compatible = "nxp,lpc1773-spifi"; 105 reg = <0x40003000 0x1000>, <0x14000000 0x4000000>; 106 reg-names = "spifi", "flash"; 107 interrupts = <30>; 108 clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>; 109 clock-names = "spifi", "reg"; 110 resets = <&rgu 53>; 111 status = "disabled"; 112 }; 113 114 mmcsd: mmcsd@40004000 { 115 compatible = "snps,dw-mshc"; 116 reg = <0x40004000 0x1000>; 117 interrupts = <6>; 118 clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>; 119 clock-names = "ciu", "biu"; 120 resets = <&rgu 20>; 121 status = "disabled"; 122 }; 123 124 usb0: ehci@40006100 { 125 compatible = "nxp,lpc1850-ehci", "generic-ehci"; 126 reg = <0x40006100 0x100>; 127 interrupts = <8>; 128 clocks = <&ccu1 CLK_CPU_USB0>; 129 resets = <&rgu 17>; 130 phys = <&usb0_otg_phy>; 131 phy-names = "usb"; 132 has-transaction-translator; 133 status = "disabled"; 134 }; 135 136 usb1: ehci@40007100 { 137 compatible = "nxp,lpc1850-ehci", "generic-ehci"; 138 reg = <0x40007100 0x100>; 139 interrupts = <9>; 140 clocks = <&ccu1 CLK_CPU_USB1>; 141 resets = <&rgu 18>; 142 status = "disabled"; 143 }; 144 145 emc: memory-controller@40005000 { 146 compatible = "arm,pl172", "arm,primecell"; 147 reg = <0x40005000 0x1000>; 148 clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>; 149 clock-names = "mpmcclk", "apb_pclk"; 150 resets = <&rgu 21>; 151 #address-cells = <2>; 152 #size-cells = <1>; 153 ranges = <0 0 0x1c000000 0x1000000 154 1 0 0x1d000000 0x1000000 155 2 0 0x1e000000 0x1000000 156 3 0 0x1f000000 0x1000000>; 157 status = "disabled"; 158 }; 159 160 lcdc: lcd-controller@40008000 { 161 compatible = "arm,pl111", "arm,primecell"; 162 reg = <0x40008000 0x1000>; 163 interrupts = <7>; 164 interrupt-names = "combined"; 165 clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>; 166 clock-names = "clcdclk", "apb_pclk"; 167 resets = <&rgu 16>; 168 status = "disabled"; 169 }; 170 171 eeprom: eeprom@4000e000 { 172 compatible = "nxp,lpc1857-eeprom"; 173 reg = <0x4000e000 0x1000>, <0x20040000 0x4000>; 174 reg-names = "reg", "mem"; 175 clocks = <&ccu1 CLK_CPU_EEPROM>; 176 clock-names = "eeprom"; 177 resets = <&rgu 27>; 178 interrupts = <4>; 179 status = "disabled"; 180 }; 181 182 mac: ethernet@40010000 { 183 compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac"; 184 reg = <0x40010000 0x2000>; 185 interrupts = <5>; 186 interrupt-names = "macirq"; 187 clocks = <&ccu1 CLK_CPU_ETHERNET>; 188 clock-names = "stmmaceth"; 189 resets = <&rgu 22>; 190 reset-names = "stmmaceth"; 191 rx-fifo-depth = <256>; 192 tx-fifo-depth = <256>; 193 snps,pbl = <4>; /* 32 (8x mode) */ 194 snps,force_thresh_dma_mode; 195 status = "disabled"; 196 }; 197 198 creg: syscon@40043000 { 199 compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd"; 200 reg = <0x40043000 0x1000>; 201 clocks = <&ccu1 CLK_CPU_CREG>; 202 resets = <&rgu 5>; 203 204 creg_clk: clock-controller { 205 compatible = "nxp,lpc1850-creg-clk"; 206 clocks = <&xtal32>; 207 #clock-cells = <1>; 208 }; 209 210 usb0_otg_phy: phy { 211 compatible = "nxp,lpc1850-usb-otg-phy"; 212 clocks = <&ccu1 CLK_USB0>; 213 #phy-cells = <0>; 214 }; 215 216 dmamux: dma-mux { 217 compatible = "nxp,lpc1850-dmamux"; 218 #dma-cells = <3>; 219 dma-requests = <64>; 220 dma-masters = <&dmac>; 221 }; 222 }; 223 224 rtc: rtc@40046000 { 225 compatible = "nxp,lpc1850-rtc", "nxp,lpc1788-rtc"; 226 reg = <0x40046000 0x1000>; 227 interrupts = <47>; 228 clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>; 229 clock-names = "rtc", "reg"; 230 }; 231 232 cgu: clock-controller@40050000 { 233 compatible = "nxp,lpc1850-cgu"; 234 reg = <0x40050000 0x1000>; 235 #clock-cells = <1>; 236 clocks = <&xtal>, <&creg_clk 1>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>; 237 }; 238 239 ccu1: clock-controller@40051000 { 240 compatible = "nxp,lpc1850-ccu"; 241 reg = <0x40051000 0x1000>; 242 #clock-cells = <1>; 243 clocks = <&cgu BASE_APB3_CLK>, <&cgu BASE_APB1_CLK>, 244 <&cgu BASE_SPIFI_CLK>, <&cgu BASE_CPU_CLK>, 245 <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>, 246 <&cgu BASE_USB1_CLK>, <&cgu BASE_SPI_CLK>; 247 clock-names = "base_apb3_clk", "base_apb1_clk", 248 "base_spifi_clk", "base_cpu_clk", 249 "base_periph_clk", "base_usb0_clk", 250 "base_usb1_clk", "base_spi_clk"; 251 }; 252 253 ccu2: clock-controller@40052000 { 254 compatible = "nxp,lpc1850-ccu"; 255 reg = <0x40052000 0x1000>; 256 #clock-cells = <1>; 257 clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>, 258 <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>, 259 <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>, 260 <&cgu BASE_SSP0_CLK>, <&cgu BASE_SDIO_CLK>; 261 clock-names = "base_audio_clk", "base_uart3_clk", 262 "base_uart2_clk", "base_uart1_clk", 263 "base_uart0_clk", "base_ssp1_clk", 264 "base_ssp0_clk", "base_sdio_clk"; 265 }; 266 267 rgu: reset-controller@40053000 { 268 compatible = "nxp,lpc1850-rgu"; 269 reg = <0x40053000 0x1000>; 270 clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>; 271 clock-names = "delay", "reg"; 272 #reset-cells = <1>; 273 }; 274 275 watchdog@40080000 { 276 compatible = "nxp,lpc1850-wwdt"; 277 reg = <0x40080000 0x24>; 278 interrupts = <49>; 279 clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>; 280 clock-names = "wdtclk", "reg"; 281 }; 282 283 uart0: serial@40081000 { 284 compatible = "nxp,lpc1850-uart", "ns16550a"; 285 reg = <0x40081000 0x1000>; 286 reg-shift = <2>; 287 interrupts = <24>; 288 clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>; 289 clock-names = "uartclk", "reg"; 290 resets = <&rgu 44>; 291 dmas = <&dmamux 1 1 2 292 &dmamux 2 1 2 293 &dmamux 11 2 2 294 &dmamux 12 2 2>; 295 dma-names = "tx", "rx", "tx", "rx"; 296 status = "disabled"; 297 }; 298 299 uart1: serial@40082000 { 300 compatible = "nxp,lpc1850-uart", "ns16550a"; 301 reg = <0x40082000 0x1000>; 302 reg-shift = <2>; 303 interrupts = <25>; 304 clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>; 305 clock-names = "uartclk", "reg"; 306 resets = <&rgu 45>; 307 dmas = <&dmamux 3 1 2 308 &dmamux 4 1 2>; 309 dma-names = "tx", "rx"; 310 status = "disabled"; 311 }; 312 313 ssp0: spi@40083000 { 314 compatible = "arm,pl022", "arm,primecell"; 315 reg = <0x40083000 0x1000>; 316 interrupts = <22>; 317 clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>; 318 clock-names = "sspclk", "apb_pclk"; 319 resets = <&rgu 50>; 320 dmas = <&dmamux 9 0 2 321 &dmamux 10 0 2>; 322 dma-names = "rx", "tx"; 323 #address-cells = <1>; 324 #size-cells = <0>; 325 status = "disabled"; 326 }; 327 328 timer0: timer@40084000 { 329 compatible = "nxp,lpc3220-timer"; 330 reg = <0x40084000 0x1000>; 331 interrupts = <12>; 332 clocks = <&ccu1 CLK_CPU_TIMER0>; 333 clock-names = "timerclk"; 334 resets = <&rgu 32>; 335 }; 336 337 timer1: timer@40085000 { 338 compatible = "nxp,lpc3220-timer"; 339 reg = <0x40085000 0x1000>; 340 interrupts = <13>; 341 clocks = <&ccu1 CLK_CPU_TIMER1>; 342 clock-names = "timerclk"; 343 resets = <&rgu 33>; 344 }; 345 346 pinctrl: pinctrl@40086000 { 347 compatible = "nxp,lpc1850-scu"; 348 reg = <0x40086000 0x1000>; 349 clocks = <&ccu1 CLK_CPU_SCU>; 350 }; 351 352 i2c0: i2c@400a1000 { 353 compatible = "nxp,lpc1788-i2c"; 354 reg = <0x400a1000 0x1000>; 355 interrupts = <18>; 356 clocks = <&ccu1 CLK_APB1_I2C0>; 357 resets = <&rgu 48>; 358 #address-cells = <1>; 359 #size-cells = <0>; 360 status = "disabled"; 361 }; 362 363 can1: can@400a4000 { 364 compatible = "bosch,c_can"; 365 reg = <0x400a4000 0x1000>; 366 interrupts = <43>; 367 clocks = <&ccu1 CLK_APB1_CAN1>; 368 resets = <&rgu 54>; 369 status = "disabled"; 370 }; 371 372 uart2: serial@400c1000 { 373 compatible = "nxp,lpc1850-uart", "ns16550a"; 374 reg = <0x400c1000 0x1000>; 375 reg-shift = <2>; 376 interrupts = <26>; 377 clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>; 378 clock-names = "uartclk", "reg"; 379 resets = <&rgu 46>; 380 dmas = <&dmamux 5 1 2 381 &dmamux 6 1 2>; 382 dma-names = "tx", "rx"; 383 status = "disabled"; 384 }; 385 386 uart3: serial@400c2000 { 387 compatible = "nxp,lpc1850-uart", "ns16550a"; 388 reg = <0x400c2000 0x1000>; 389 reg-shift = <2>; 390 interrupts = <27>; 391 clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>; 392 clock-names = "uartclk", "reg"; 393 resets = <&rgu 47>; 394 dmas = <&dmamux 7 1 2 395 &dmamux 8 1 2 396 &dmamux 13 3 2 397 &dmamux 14 3 2>; 398 dma-names = "tx", "rx", "rx", "tx"; 399 status = "disabled"; 400 }; 401 402 timer2: timer@400c3000 { 403 compatible = "nxp,lpc3220-timer"; 404 reg = <0x400c3000 0x1000>; 405 interrupts = <14>; 406 clocks = <&ccu1 CLK_CPU_TIMER2>; 407 clock-names = "timerclk"; 408 resets = <&rgu 34>; 409 }; 410 411 timer3: timer@400c4000 { 412 compatible = "nxp,lpc3220-timer"; 413 reg = <0x400c4000 0x1000>; 414 interrupts = <15>; 415 clocks = <&ccu1 CLK_CPU_TIMER3>; 416 clock-names = "timerclk"; 417 resets = <&rgu 35>; 418 }; 419 420 ssp1: spi@400c5000 { 421 compatible = "arm,pl022", "arm,primecell"; 422 reg = <0x400c5000 0x1000>; 423 interrupts = <23>; 424 clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>; 425 clock-names = "sspclk", "apb_pclk"; 426 resets = <&rgu 51>; 427 dmas = <&dmamux 11 2 2 428 &dmamux 12 2 2 429 &dmamux 3 3 2 430 &dmamux 4 3 2 431 &dmamux 5 2 2 432 &dmamux 6 2 2 433 &dmamux 13 2 2 434 &dmamux 14 2 2>; 435 dma-names = "rx", "tx", "tx", "rx", 436 "tx", "rx", "rx", "tx"; 437 #address-cells = <1>; 438 #size-cells = <0>; 439 status = "disabled"; 440 }; 441 442 i2c1: i2c@400e0000 { 443 compatible = "nxp,lpc1788-i2c"; 444 reg = <0x400e0000 0x1000>; 445 interrupts = <19>; 446 clocks = <&ccu1 CLK_APB3_I2C1>; 447 resets = <&rgu 49>; 448 #address-cells = <1>; 449 #size-cells = <0>; 450 status = "disabled"; 451 }; 452 453 dac: dac@400e1000 { 454 compatible = "nxp,lpc1850-dac"; 455 reg = <0x400e1000 0x1000>; 456 interrupts = <0>; 457 clocks = <&ccu1 CLK_APB3_DAC>; 458 resets = <&rgu 42>; 459 status = "disabled"; 460 }; 461 462 can0: can@400e2000 { 463 compatible = "bosch,c_can"; 464 reg = <0x400e2000 0x1000>; 465 interrupts = <51>; 466 clocks = <&ccu1 CLK_APB3_CAN0>; 467 resets = <&rgu 55>; 468 status = "disabled"; 469 }; 470 471 adc0: adc@400e3000 { 472 compatible = "nxp,lpc1850-adc"; 473 reg = <0x400e3000 0x1000>; 474 interrupts = <17>; 475 clocks = <&ccu1 CLK_APB3_ADC0>; 476 resets = <&rgu 40>; 477 status = "disabled"; 478 }; 479 480 adc1: adc@400e4000 { 481 compatible = "nxp,lpc1850-adc"; 482 reg = <0x400e4000 0x1000>; 483 interrupts = <21>; 484 clocks = <&ccu1 CLK_APB3_ADC1>; 485 resets = <&rgu 41>; 486 status = "disabled"; 487 }; 488 489 gpio: gpio@400f4000 { 490 compatible = "nxp,lpc1850-gpio"; 491 reg = <0x400f4000 0x4000>; 492 clocks = <&ccu1 CLK_CPU_GPIO>; 493 gpio-controller; 494 #gpio-cells = <2>; 495 gpio-ranges = <&pinctrl LPC_GPIO(0,0) LPC_PIN(0,0) 2>, 496 <&pinctrl LPC_GPIO(0,4) LPC_PIN(1,0) 1>, 497 <&pinctrl LPC_GPIO(0,8) LPC_PIN(1,1) 4>, 498 <&pinctrl LPC_GPIO(1,8) LPC_PIN(1,5) 2>, 499 <&pinctrl LPC_GPIO(1,0) LPC_PIN(1,7) 8>, 500 <&pinctrl LPC_GPIO(0,2) LPC_PIN(1,15) 2>, 501 <&pinctrl LPC_GPIO(0,12) LPC_PIN(1,17) 2>, 502 <&pinctrl LPC_GPIO(0,15) LPC_PIN(1,20) 1>, 503 <&pinctrl LPC_GPIO(5,0) LPC_PIN(2,0) 7>, 504 <&pinctrl LPC_GPIO(0,7) LPC_PIN(2,7) 1>, 505 <&pinctrl LPC_GPIO(5,7) LPC_PIN(2,8) 1>, 506 <&pinctrl LPC_GPIO(1,10) LPC_PIN(2,9) 1>, 507 <&pinctrl LPC_GPIO(0,14) LPC_PIN(2,10) 1>, 508 <&pinctrl LPC_GPIO(1,11) LPC_PIN(2,11) 3>, 509 <&pinctrl LPC_GPIO(5,8) LPC_PIN(3,1) 2>, 510 <&pinctrl LPC_GPIO(1,14) LPC_PIN(3,4) 2>, 511 <&pinctrl LPC_GPIO(0,6) LPC_PIN(3,6) 1>, 512 <&pinctrl LPC_GPIO(5,10) LPC_PIN(3,7) 2>, 513 <&pinctrl LPC_GPIO(2,0) LPC_PIN(4,0) 7>, 514 <&pinctrl LPC_GPIO(5,12) LPC_PIN(4,8) 3>, 515 <&pinctrl LPC_GPIO(2,9) LPC_PIN(5,0) 7>, 516 <&pinctrl LPC_GPIO(2,7) LPC_PIN(5,7) 1>, 517 <&pinctrl LPC_GPIO(3,0) LPC_PIN(6,1) 5>, 518 <&pinctrl LPC_GPIO(0,5) LPC_PIN(6,6) 1>, 519 <&pinctrl LPC_GPIO(5,15) LPC_PIN(6,7) 2>, 520 <&pinctrl LPC_GPIO(3,5) LPC_PIN(6,9) 3>, 521 <&pinctrl LPC_GPIO(2,8) LPC_PIN(6,12) 1>, 522 <&pinctrl LPC_GPIO(3,8) LPC_PIN(7,0) 8>, 523 <&pinctrl LPC_GPIO(4,0) LPC_PIN(8,0) 8>, 524 <&pinctrl LPC_GPIO(4,12) LPC_PIN(9,0) 4>, 525 <&pinctrl LPC_GPIO(5,17) LPC_PIN(9,4) 2>, 526 <&pinctrl LPC_GPIO(4,11) LPC_PIN(9,6) 1>, 527 <&pinctrl LPC_GPIO(4,8) LPC_PIN(a,1) 3>, 528 <&pinctrl LPC_GPIO(5,19) LPC_PIN(a,4) 1>, 529 <&pinctrl LPC_GPIO(5,20) LPC_PIN(b,0) 7>, 530 <&pinctrl LPC_GPIO(6,0) LPC_PIN(c,1) 14>, 531 <&pinctrl LPC_GPIO(6,14) LPC_PIN(d,0) 17>, 532 <&pinctrl LPC_GPIO(7,0) LPC_PIN(e,0) 16>, 533 <&pinctrl LPC_GPIO(7,16) LPC_PIN(f,1) 3>, 534 <&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5) 7>; 535 }; 536 }; 537 }; 538
Indexes created Sun Sep 28 16:09:52 GMT 2025