arch/arm/boot/dts/lpc18xx.dtsi

   1 /*
   2  * Common base for NXP LPC18xx and LPC43xx devices.
   3  *
   4  * Copyright 2015 Joachim Eastwood <manabian@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         cpus {
  24                 #address-cells = <1>;
  25                 #size-cells = <0>;
  26
  27                 cpu@0 {
  28                         compatible = "arm,cortex-m3";
  29                         device_type = "cpu";
  30                         reg = <0x0>;
  31                         clocks = <&ccu1 CLK_CPU_CORE>;
  32                 };
  33         };
  34
  35         clocks {
  36                 xtal: xtal {
  37                         compatible = "fixed-clock";
  38                         #clock-cells = <0>;
  39                         clock-frequency = <12000000>;
  40                 };
  41
  42                 xtal32: xtal32 {
  43                         compatible = "fixed-clock";
  44                         #clock-cells = <0>;
  45                         clock-frequency = <32768>;
  46                 };
  47
  48                 enet_rx_clk: enet_rx_clk {
  49                         compatible = "fixed-clock";
  50                         #clock-cells = <0>;
  51                         clock-frequency = <0>;
  52                         clock-output-names = "enet_rx_clk";
  53                 };
  54
  55                 enet_tx_clk: enet_tx_clk {
  56                         compatible = "fixed-clock";
  57                         #clock-cells = <0>;
  58                         clock-frequency = <0>;
  59                         clock-output-names = "enet_tx_clk";
  60                 };
  61
  62                 gp_clkin: gp_clkin {
  63                         compatible = "fixed-clock";
  64                         #clock-cells = <0>;
  65                         clock-frequency = <0>;
  66                         clock-output-names = "gp_clkin";
  67                 };
  68         };
  69
  70         soc {
  71                 sct_pwm: pwm@40000000 {
  72                         compatible = "nxp,lpc1850-sct-pwm";
  73                         reg = <0x40000000 0x1000>;
  74                         clocks =<&ccu1 CLK_CPU_SCT>;
  75                         clock-names = "pwm";
  76                         resets = <&rgu 37>;
  77                         #pwm-cells = <3>;
  78                         status = "disabled";
  79                 };
  80
  81                 dmac: dma-controller@40002000 {
  82                         compatible = "arm,pl080", "arm,primecell";
  83                         arm,primecell-periphid = <0x00041080>;
  84                         reg = <0x40002000 0x1000>;
  85                         interrupts = <2>;
  86                         clocks = <&ccu1 CLK_CPU_DMA>;
  87                         clock-names = "apb_pclk";
  88                         resets = <&rgu 19>;
  89                         #dma-cells = <2>;
  90                         dma-channels = <8>;
  91                         dma-requests = <16>;
  92                         lli-bus-interface-ahb1;
  93                         lli-bus-interface-ahb2;
  94                         mem-bus-interface-ahb1;
  95                         mem-bus-interface-ahb2;
  96                         memcpy-burst-size = <256>;
  97                         memcpy-bus-width = <32>;
  98                 };
  99
 100                 spifi: flash-controller@40003000 {
 101                         compatible = "nxp,lpc1773-spifi";
 102                         reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
 103                         reg-names = "spifi", "flash";
 104                         interrupts = <30>;
 105                         clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
 106                         clock-names = "spifi", "reg";
 107                         resets = <&rgu 53>;
 108                         status = "disabled";
 109                 };
 110
 111                 mmcsd: mmcsd@40004000 {
 112                         compatible = "snps,dw-mshc";
 113                         reg = <0x40004000 0x1000>;
 114                         interrupts = <6>;
 115                         num-slots = <1>;
 116                         clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>;
 117                         clock-names = "ciu", "biu";
 118                         resets = <&rgu 20>;
 119                         status = "disabled";
 120                 };
 121
 122                 usb0: ehci@40006100 {
 123                         compatible = "nxp,lpc1850-ehci", "generic-ehci";
 124                         reg = <0x40006100 0x100>;
 125                         interrupts = <8>;
 126                         clocks = <&ccu1 CLK_CPU_USB0>;
 127                         resets = <&rgu 17>;
 128                         phys = <&usb0_otg_phy>;
 129                         phy-names = "usb";
 130                         has-transaction-translator;
 131                         status = "disabled";
 132                 };
 133
 134                 usb1: ehci@40007100 {
 135                         compatible = "nxp,lpc1850-ehci", "generic-ehci";
 136                         reg = <0x40007100 0x100>;
 137                         interrupts = <9>;
 138                         clocks = <&ccu1 CLK_CPU_USB1>;
 139                         resets = <&rgu 18>;
 140                         status = "disabled";
 141                 };
 142
 143                 emc: memory-controller@40005000 {
 144                         compatible = "arm,pl172", "arm,primecell";
 145                         reg = <0x40005000 0x1000>;
 146                         clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
 147                         clock-names = "mpmcclk", "apb_pclk";
 148                         resets = <&rgu 21>;
 149                         #address-cells = <2>;
 150                         #size-cells = <1>;
 151                         ranges = <0 0 0x1c000000 0x1000000
 152                                   1 0 0x1d000000 0x1000000
 153                                   2 0 0x1e000000 0x1000000
 154                                   3 0 0x1f000000 0x1000000>;
 155                         status = "disabled";
 156                 };
 157
 158                 lcdc: lcd-controller@40008000 {
 159                         compatible = "arm,pl111", "arm,primecell";
 160                         reg = <0x40008000 0x1000>;
 161                         interrupts = <7>;
 162                         interrupt-names = "combined";
 163                         clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>;
 164                         clock-names = "clcdclk", "apb_pclk";
 165                         resets = <&rgu 16>;
 166                         status = "disabled";
 167                 };
 168
 169                 eeprom: eeprom@4000e000 {
 170                         compatible = "nxp,lpc1857-eeprom";
 171                         reg = <0x4000e000 0x1000>, <0x20040000 0x4000>;
 172                         reg-names = "reg", "mem";
 173                         clocks = <&ccu1 CLK_CPU_EEPROM>;
 174                         clock-names = "eeprom";
 175                         resets = <&rgu 27>;
 176                         interrupts = <4>;
 177                         status = "disabled";
 178                 };
 179
 180                 mac: ethernet@40010000 {
 181                         compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac";
 182                         reg = <0x40010000 0x2000>;
 183                         interrupts = <5>;
 184                         interrupt-names = "macirq";
 185                         clocks = <&ccu1 CLK_CPU_ETHERNET>;
 186                         clock-names = "stmmaceth";
 187                         resets = <&rgu 22>;
 188                         reset-names = "stmmaceth";
 189                         status = "disabled";
 190                 };
 191
 192                 creg: syscon@40043000 {
 193                         compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
 194                         reg = <0x40043000 0x1000>;
 195                         clocks = <&ccu1 CLK_CPU_CREG>;
 196                         resets = <&rgu 5>;
 197
 198                         usb0_otg_phy: phy@004 {
 199                                 compatible = "nxp,lpc1850-usb-otg-phy";
 200                                 clocks = <&ccu1 CLK_USB0>;
 201                                 #phy-cells = <0>;
 202                         };
 203
 204                         dmamux: dma-mux@11c {
 205                                 compatible = "nxp,lpc1850-dmamux";
 206                                 #dma-cells = <3>;
 207                                 dma-requests = <64>;
 208                                 dma-masters = <&dmac>;
 209                         };
 210                 };
 211
 212                 cgu: clock-controller@40050000 {
 213                         compatible = "nxp,lpc1850-cgu";
 214                         reg = <0x40050000 0x1000>;
 215                         #clock-cells = <1>;
 216                         clocks = <&xtal>, <&xtal32>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>;
 217                 };
 218
 219                 ccu1: clock-controller@40051000 {
 220                         compatible = "nxp,lpc1850-ccu";
 221                         reg = <0x40051000 0x1000>;
 222                         #clock-cells = <1>;
 223                         clocks = <&cgu BASE_APB3_CLK>,   <&cgu BASE_APB1_CLK>,
 224                                  <&cgu BASE_SPIFI_CLK>,  <&cgu BASE_CPU_CLK>,
 225                                  <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>,
 226                                  <&cgu BASE_USB1_CLK>,   <&cgu BASE_SPI_CLK>;
 227                         clock-names = "base_apb3_clk",   "base_apb1_clk",
 228                                       "base_spifi_clk",  "base_cpu_clk",
 229                                       "base_periph_clk", "base_usb0_clk",
 230                                       "base_usb1_clk",   "base_spi_clk";
 231                 };
 232
 233                 ccu2: clock-controller@40052000 {
 234                         compatible = "nxp,lpc1850-ccu";
 235                         reg = <0x40052000 0x1000>;
 236                         #clock-cells = <1>;
 237                         clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>,
 238                                  <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>,
 239                                  <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>,
 240                                  <&cgu BASE_SSP0_CLK>,  <&cgu BASE_SDIO_CLK>;
 241                         clock-names = "base_audio_clk", "base_uart3_clk",
 242                                       "base_uart2_clk", "base_uart1_clk",
 243                                       "base_uart0_clk", "base_ssp1_clk",
 244                                       "base_ssp0_clk",  "base_sdio_clk";
 245                 };
 246
 247                 rgu: reset-controller@40053000 {
 248                         compatible = "nxp,lpc1850-rgu";
 249                         reg = <0x40053000 0x1000>;
 250                         clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
 251                         clock-names = "delay", "reg";
 252                         #reset-cells = <1>;
 253                 };
 254
 255                 watchdog@40080000 {
 256                         compatible = "nxp,lpc1850-wwdt";
 257                         reg = <0x40080000 0x24>;
 258                         interrupts = <49>;
 259                         clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
 260                         clock-names = "wdtclk", "reg";
 261                 };
 262
 263                 uart0: serial@40081000 {
 264                         compatible = "nxp,lpc1850-uart", "ns16550a";
 265                         reg = <0x40081000 0x1000>;
 266                         reg-shift = <2>;
 267                         interrupts = <24>;
 268                         clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
 269                         clock-names = "uartclk", "reg";
 270                         resets = <&rgu 44>;
 271                         dmas = <&dmamux  1 1 2
 272                                 &dmamux  2 1 2
 273                                 &dmamux 11 2 2
 274                                 &dmamux 12 2 2>;
 275                         dma-names = "tx", "rx", "tx", "rx";
 276                         status = "disabled";
 277                 };
 278
 279                 uart1: serial@40082000 {
 280                         compatible = "nxp,lpc1850-uart", "ns16550a";
 281                         reg = <0x40082000 0x1000>;
 282                         reg-shift = <2>;
 283                         interrupts = <25>;
 284                         clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
 285                         clock-names = "uartclk", "reg";
 286                         resets = <&rgu 45>;
 287                         dmas = <&dmamux 3 1 2
 288                                 &dmamux 4 1 2>;
 289                         dma-names = "tx", "rx";
 290                         status = "disabled";
 291                 };
 292
 293                 ssp0: spi@40083000 {
 294                         compatible = "arm,pl022", "arm,primecell";
 295                         reg = <0x40083000 0x1000>;
 296                         interrupts = <22>;
 297                         clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
 298                         clock-names = "sspclk", "apb_pclk";
 299                         resets = <&rgu 50>;
 300                         dmas = <&dmamux  9 0 2
 301                                 &dmamux 10 0 2>;
 302                         dma-names = "rx", "tx";
 303                         #address-cells = <1>;
 304                         #size-cells = <0>;
 305                         status = "disabled";
 306                 };
 307
 308                 timer0: timer@40084000 {
 309                         compatible = "nxp,lpc3220-timer";
 310                         reg = <0x40084000 0x1000>;
 311                         interrupts = <12>;
 312                         clocks = <&ccu1 CLK_CPU_TIMER0>;
 313                         clock-names = "timerclk";
 314                         resets = <&rgu 32>;
 315                 };
 316
 317                 timer1: timer@40085000 {
 318                         compatible = "nxp,lpc3220-timer";
 319                         reg = <0x40085000 0x1000>;
 320                         interrupts = <13>;
 321                         clocks = <&ccu1 CLK_CPU_TIMER1>;
 322                         clock-names = "timerclk";
 323                         resets = <&rgu 33>;
 324                 };
 325
 326                 pinctrl: pinctrl@40086000 {
 327                         compatible = "nxp,lpc1850-scu";
 328                         reg = <0x40086000 0x1000>;
 329                         clocks = <&ccu1 CLK_CPU_SCU>;
 330                 };
 331
 332                 i2c0: i2c@400a1000 {
 333                         compatible = "nxp,lpc1788-i2c";
 334                         reg = <0x400a1000 0x1000>;
 335                         interrupts = <18>;
 336                         clocks = <&ccu1 CLK_APB1_I2C0>;
 337                         resets = <&rgu 48>;
 338                         #address-cells = <1>;
 339                         #size-cells = <0>;
 340                         status = "disabled";
 341                 };
 342
 343                 can1: can@400a4000 {
 344                         compatible = "bosch,c_can";
 345                         reg = <0x400a4000 0x1000>;
 346                         interrupts = <43>;
 347                         clocks = <&ccu1 CLK_APB1_CAN1>;
 348                         resets = <&rgu 54>;
 349                         status = "disabled";
 350                 };
 351
 352                 uart2: serial@400c1000 {
 353                         compatible = "nxp,lpc1850-uart", "ns16550a";
 354                         reg = <0x400c1000 0x1000>;
 355                         reg-shift = <2>;
 356                         interrupts = <26>;
 357                         clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
 358                         clock-names = "uartclk", "reg";
 359                         resets = <&rgu 46>;
 360                         dmas = <&dmamux 5 1 2
 361                                 &dmamux 6 1 2>;
 362                         dma-names = "tx", "rx";
 363                         status = "disabled";
 364                 };
 365
 366                 uart3: serial@400c2000 {
 367                         compatible = "nxp,lpc1850-uart", "ns16550a";
 368                         reg = <0x400c2000 0x1000>;
 369                         reg-shift = <2>;
 370                         interrupts = <27>;
 371                         clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
 372                         clock-names = "uartclk", "reg";
 373                         resets = <&rgu 47>;
 374                         dmas = <&dmamux  7 1 2
 375                                 &dmamux  8 1 2
 376                                 &dmamux 13 3 2
 377                                 &dmamux 14 3 2>;
 378                         dma-names = "tx", "rx", "rx", "tx";
 379                         status = "disabled";
 380                 };
 381
 382                 timer2: timer@400c3000 {
 383                         compatible = "nxp,lpc3220-timer";
 384                         reg = <0x400c3000 0x1000>;
 385                         interrupts = <14>;
 386                         clocks = <&ccu1 CLK_CPU_TIMER2>;
 387                         clock-names = "timerclk";
 388                         resets = <&rgu 34>;
 389                 };
 390
 391                 timer3: timer@400c4000 {
 392                         compatible = "nxp,lpc3220-timer";
 393                         reg = <0x400c4000 0x1000>;
 394                         interrupts = <15>;
 395                         clocks = <&ccu1 CLK_CPU_TIMER3>;
 396                         clock-names = "timerclk";
 397                         resets = <&rgu 35>;
 398                 };
 399
 400                 ssp1: spi@400c5000 {
 401                         compatible = "arm,pl022", "arm,primecell";
 402                         reg = <0x400c5000 0x1000>;
 403                         interrupts = <23>;
 404                         clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
 405                         clock-names = "sspclk", "apb_pclk";
 406                         resets = <&rgu 51>;
 407                         dmas = <&dmamux 11 2 2
 408                                 &dmamux 12 2 2
 409                                 &dmamux  3 3 2
 410                                 &dmamux  4 3 2
 411                                 &dmamux  5 2 2
 412                                 &dmamux  6 2 2
 413                                 &dmamux 13 2 2
 414                                 &dmamux 14 2 2>;
 415                         dma-names = "rx", "tx", "tx", "rx",
 416                                     "tx", "rx", "rx", "tx";
 417                         #address-cells = <1>;
 418                         #size-cells = <0>;
 419                         status = "disabled";
 420                 };
 421
 422                 i2c1: i2c@400e0000 {
 423                         compatible = "nxp,lpc1788-i2c";
 424                         reg = <0x400e0000 0x1000>;
 425                         interrupts = <19>;
 426                         clocks = <&ccu1 CLK_APB3_I2C1>;
 427                         resets = <&rgu 49>;
 428                         #address-cells = <1>;
 429                         #size-cells = <0>;
 430                         status = "disabled";
 431                 };
 432
 433                 can0: can@400e2000 {
 434                         compatible = "bosch,c_can";
 435                         reg = <0x400e2000 0x1000>;
 436                         interrupts = <51>;
 437                         clocks = <&ccu1 CLK_APB3_CAN0>;
 438                         resets = <&rgu 55>;
 439                         status = "disabled";
 440                 };
 441
 442                 gpio: gpio@400f4000 {
 443                         compatible = "nxp,lpc1850-gpio";
 444                         reg = <0x400f4000 0x4000>;
 445                         clocks = <&ccu1 CLK_CPU_GPIO>;
 446                         gpio-controller;
 447                         #gpio-cells = <2>;
 448                         gpio-ranges =   <&pinctrl LPC_GPIO(0,0)  LPC_PIN(0,0)  2>,
 449                                         <&pinctrl LPC_GPIO(0,4)  LPC_PIN(1,0)  1>,
 450                                         <&pinctrl LPC_GPIO(0,8)  LPC_PIN(1,1)  4>,
 451                                         <&pinctrl LPC_GPIO(1,8)  LPC_PIN(1,5)  2>,
 452                                         <&pinctrl LPC_GPIO(1,0)  LPC_PIN(1,7)  8>,
 453                                         <&pinctrl LPC_GPIO(0,2)  LPC_PIN(1,15) 2>,
 454                                         <&pinctrl LPC_GPIO(0,12) LPC_PIN(1,17) 2>,
 455                                         <&pinctrl LPC_GPIO(0,15) LPC_PIN(1,20) 1>,
 456                                         <&pinctrl LPC_GPIO(5,0)  LPC_PIN(2,0)  7>,
 457                                         <&pinctrl LPC_GPIO(0,7)  LPC_PIN(2,7)  1>,
 458                                         <&pinctrl LPC_GPIO(5,7)  LPC_PIN(2,8)  1>,
 459                                         <&pinctrl LPC_GPIO(1,10) LPC_PIN(2,9)  1>,
 460                                         <&pinctrl LPC_GPIO(0,14) LPC_PIN(2,10) 1>,
 461                                         <&pinctrl LPC_GPIO(1,11) LPC_PIN(2,11) 3>,
 462                                         <&pinctrl LPC_GPIO(5,8)  LPC_PIN(3,1)  2>,
 463                                         <&pinctrl LPC_GPIO(1,14) LPC_PIN(3,4)  2>,
 464                                         <&pinctrl LPC_GPIO(0,6)  LPC_PIN(3,6)  1>,
 465                                         <&pinctrl LPC_GPIO(5,10) LPC_PIN(3,7)  2>,
 466                                         <&pinctrl LPC_GPIO(2,0)  LPC_PIN(4,0)  7>,
 467                                         <&pinctrl LPC_GPIO(5,12) LPC_PIN(4,8)  3>,
 468                                         <&pinctrl LPC_GPIO(2,9)  LPC_PIN(5,0)  7>,
 469                                         <&pinctrl LPC_GPIO(2,7)  LPC_PIN(5,7)  1>,
 470                                         <&pinctrl LPC_GPIO(3,0)  LPC_PIN(6,1)  5>,
 471                                         <&pinctrl LPC_GPIO(0,5)  LPC_PIN(6,6)  1>,
 472                                         <&pinctrl LPC_GPIO(5,15) LPC_PIN(6,7)  2>,
 473                                         <&pinctrl LPC_GPIO(3,5)  LPC_PIN(6,9)  3>,
 474                                         <&pinctrl LPC_GPIO(2,8)  LPC_PIN(6,12) 1>,
 475                                         <&pinctrl LPC_GPIO(3,8)  LPC_PIN(7,0)  8>,
 476                                         <&pinctrl LPC_GPIO(4,0)  LPC_PIN(8,0)  8>,
 477                                         <&pinctrl LPC_GPIO(4,12) LPC_PIN(9,0)  4>,
 478                                         <&pinctrl LPC_GPIO(5,17) LPC_PIN(9,4)  2>,
 479                                         <&pinctrl LPC_GPIO(4,11) LPC_PIN(9,6)  1>,
 480                                         <&pinctrl LPC_GPIO(4,8)  LPC_PIN(a,1)  3>,
 481                                         <&pinctrl LPC_GPIO(5,19) LPC_PIN(a,4)  1>,
 482                                         <&pinctrl LPC_GPIO(5,20) LPC_PIN(b,0)  7>,
 483                                         <&pinctrl LPC_GPIO(6,0)  LPC_PIN(c,1) 14>,
 484                                         <&pinctrl LPC_GPIO(6,14) LPC_PIN(d,0) 17>,
 485                                         <&pinctrl LPC_GPIO(7,0)  LPC_PIN(e,0) 16>,
 486                                         <&pinctrl LPC_GPIO(7,16) LPC_PIN(f,1)  3>,
 487                                         <&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5)  7>;
 488                 };
 489         };
 490 };