arch/arm/boot/dts/lpc4357-ea4357-devkit.dts

   1 /*
   2  * Embedded Artist LPC4357 Developer's Kit
   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 /dts-v1/;
  14
  15 #include "lpc18xx.dtsi"
  16 #include "lpc4357.dtsi"
  17
  18 #include "dt-bindings/input/input.h"
  19 #include "dt-bindings/gpio/gpio.h"
  20
  21 / {
  22         model = "Embedded Artists' LPC4357 Developer's Kit";
  23         compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350";
  24
  25         aliases {
  26                 serial0 = &uart0;
  27                 serial1 = &uart1;
  28                 serial2 = &uart2;
  29                 serial3 = &uart3;
  30         };
  31
  32         chosen {
  33                 stdout-path = &uart0;
  34         };
  35
  36         memory@28000000 {
  37                 device_type = "memory";
  38                 reg = <0x28000000 0x2000000>; /* 32 MB */
  39         };
  40
  41         vcc: vcc_fixed {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "3v3-supply";
  44                 regulator-min-microvolt = <3300000>;
  45                 regulator-max-microvolt = <3300000>;
  46         };
  47
  48         /* vmmc is controlled by sdmmc host internally */
  49         vmmc: vmmc_fixed {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "vmmc-supply";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54         };
  55
  56         gpio_joystick {
  57                 compatible = "gpio-keys-polled";
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&gpio_joystick_pins>;
  60                 poll-interval = <100>;
  61                 autorepeat;
  62
  63                 button0 {
  64                         label = "joy_enter";
  65                         linux,code = <KEY_ENTER>;
  66                         gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>;
  67                 };
  68
  69                 button1 {
  70                         label = "joy_left";
  71                         linux,code = <KEY_LEFT>;
  72                         gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>;
  73                 };
  74
  75                 button2 {
  76                         label = "joy_up";
  77                         linux,code = <KEY_UP>;
  78                         gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>;
  79                 };
  80
  81                 button3 {
  82                         label = "joy_right";
  83                         linux,code = <KEY_RIGHT>;
  84                         gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>;
  85                 };
  86
  87                 button4 {
  88                         label = "joy_down";
  89                         linux,code = <KEY_DOWN>;
  90                         gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>;
  91                 };
  92         };
  93
  94         leds_mmio {
  95                 compatible = "gpio-leds";
  96
  97                 led1 {
  98                         gpios = <&mmio_leds 15 GPIO_ACTIVE_HIGH>;
  99                         linux,default-trigger = "heartbeat";
 100                 };
 101
 102                 led2 {
 103                         gpios = <&mmio_leds 14 GPIO_ACTIVE_HIGH>;
 104                 };
 105
 106                 led3 {
 107                         gpios = <&mmio_leds 13 GPIO_ACTIVE_HIGH>;
 108                 };
 109
 110                 led4 {
 111                         gpios = <&mmio_leds 12 GPIO_ACTIVE_HIGH>;
 112                 };
 113
 114                 led5 {
 115                         gpios = <&mmio_leds 11 GPIO_ACTIVE_HIGH>;
 116                 };
 117
 118                 led6 {
 119                         gpios = <&mmio_leds 10 GPIO_ACTIVE_HIGH>;
 120                 };
 121
 122                 led7 {
 123                         gpios = <&mmio_leds 9 GPIO_ACTIVE_HIGH>;
 124                 };
 125
 126                 led8 {
 127                         gpios = <&mmio_leds 8 GPIO_ACTIVE_HIGH>;
 128                 };
 129
 130                 led9 {
 131                         gpios = <&mmio_leds 7 GPIO_ACTIVE_HIGH>;
 132                 };
 133
 134                 led10 {
 135                         gpios = <&mmio_leds 6 GPIO_ACTIVE_HIGH>;
 136                 };
 137
 138                 led11 {
 139                         gpios = <&mmio_leds 5 GPIO_ACTIVE_HIGH>;
 140                 };
 141
 142                 led12 {
 143                         gpios = <&mmio_leds 4 GPIO_ACTIVE_HIGH>;
 144                 };
 145
 146                 led13 {
 147                         gpios = <&mmio_leds 3 GPIO_ACTIVE_HIGH>;
 148                 };
 149
 150                 led14 {
 151                         gpios = <&mmio_leds 2 GPIO_ACTIVE_HIGH>;
 152                 };
 153
 154                 led15 {
 155                         gpios = <&mmio_leds 1 GPIO_ACTIVE_HIGH>;
 156                 };
 157
 158                 led16 {
 159                         gpios = <&mmio_leds 0 GPIO_ACTIVE_HIGH>;
 160                 };
 161         };
 162 };
 163
 164 &pinctrl {
 165         emc_pins: emc-pins {
 166                 emc_addr0_23_cfg {
 167                         pins =  "p2_9",  "p2_10", "p2_11", "p2_12",
 168                                 "p2_13", "p1_0",  "p1_1",  "p1_2",
 169                                 "p2_8",  "p2_7",  "p2_6",  "p2_2",
 170                                 "p2_1",  "p2_0",  "p6_8",  "p6_7",
 171                                 "pd_16", "pd_15", "pe_0",  "pe_1",
 172                                 "pe_2",  "pe_3",  "pe_4",  "pa_4";
 173                         function = "emc";
 174                         slew-rate = <1>;
 175                         bias-disable;
 176                         input-enable;
 177                         input-schmitt-disable;
 178                 };
 179
 180                 emc_data0_31_cfg {
 181                         pins =  "p1_7",  "p1_8",  "p1_9",  "p1_10",
 182                                 "p1_11", "p1_12", "p1_13", "p1_14",
 183                                 "p5_4",  "p5_5",  "p5_6",  "p5_7",
 184                                 "p5_0",  "p5_1",  "p5_2",  "p5_3",
 185                                 "pd_2",  "pd_3",  "pd_4",  "pd_5",
 186                                 "pd_6",  "pd_7",  "pd_8",  "pd_9",
 187                                 "pe_5",  "pe_6",  "pe_7",  "pe_8",
 188                                 "pe_9",  "pe_10", "pe_11", "pe_12";
 189                         function = "emc";
 190                         slew-rate = <1>;
 191                         bias-disable;
 192                         input-enable;
 193                         input-schmitt-disable;
 194                 };
 195
 196                 emc_we_oe_cfg {
 197                         pins = "p1_6", "p1_3";
 198                         function = "emc";
 199                         slew-rate = <1>;
 200                         bias-disable;
 201                         input-enable;
 202                         input-schmitt-disable;
 203                 };
 204
 205                 emc_bls0_3_cfg {
 206                         pins = "p1_4", "p6_6", "pd_13", "pd_10";
 207                         function = "emc";
 208                         slew-rate = <1>;
 209                         bias-disable;
 210                         input-enable;
 211                         input-schmitt-disable;
 212                 };
 213
 214                 emc_cs0_3_cfg {
 215                         pins = "p1_5", "p6_3", "pd_12", "pd_11";
 216                         function = "emc";
 217                         slew-rate = <1>;
 218                         bias-disable;
 219                         input-enable;
 220                         input-schmitt-disable;
 221                 };
 222
 223                 emc_sdram_dqm0_3_cfg {
 224                         pins = "p6_12", "p6_10", "pd_0", "pe_13";
 225                         function = "emc";
 226                         slew-rate = <1>;
 227                         bias-disable;
 228                         input-enable;
 229                         input-schmitt-disable;
 230                 };
 231
 232                 emc_sdram_ras_cas_cfg {
 233                         pins = "p6_5", "p6_4";
 234                         function = "emc";
 235                         slew-rate = <1>;
 236                         bias-disable;
 237                         input-enable;
 238                         input-schmitt-disable;
 239                 };
 240
 241                 emc_sdram_dycs0_cfg {
 242                         pins = "p6_9";
 243                         function = "emc";
 244                         slew-rate = <1>;
 245                         bias-disable;
 246                         input-enable;
 247                         input-schmitt-disable;
 248                 };
 249
 250                 emc_sdram_cke_cfg {
 251                         pins = "p6_11";
 252                         function = "emc";
 253                         slew-rate = <1>;
 254                         bias-disable;
 255                         input-enable;
 256                         input-schmitt-disable;
 257                 };
 258
 259                 emc_sdram_clock_cfg {
 260                         pins = "clk0", "clk1", "clk2", "clk3";
 261                         function = "emc";
 262                         slew-rate = <1>;
 263                         bias-disable;
 264                         input-enable;
 265                         input-schmitt-disable;
 266                 };
 267         };
 268
 269         enet_rmii_pins: enet-rmii-pins {
 270                 enet_rmii_rxd_cfg {
 271                         pins = "p1_15", "p0_0";
 272                         function = "enet";
 273                         slew-rate = <1>;
 274                         bias-disable;
 275                         input-enable;
 276                         input-schmitt-disable;
 277                 };
 278
 279                 enet_rmii_txd_cfg {
 280                         pins = "p1_18", "p1_20";
 281                         function = "enet";
 282                         slew-rate = <1>;
 283                         bias-disable;
 284                         input-enable;
 285                         input-schmitt-disable;
 286                 };
 287
 288                 enet_rmii_rx_dv_cfg {
 289                         pins = "p1_16";
 290                         function = "enet";
 291                         bias-disable;
 292                         input-enable;
 293                         input-schmitt-disable;
 294                 };
 295
 296                 enet_rmii_tx_en_cfg {
 297                         pins = "p0_1";
 298                         function = "enet";
 299                         bias-disable;
 300                         input-enable;
 301                         input-schmitt-disable;
 302                 };
 303
 304                 enet_ref_clk_cfg {
 305                         pins = "p1_19";
 306                         function = "enet";
 307                         slew-rate = <1>;
 308                         bias-disable;
 309                         input-enable;
 310                         input-schmitt-disable;
 311                 };
 312
 313                 enet_mdio_cfg {
 314                         pins = "p1_17";
 315                         function = "enet";
 316                         bias-disable;
 317                         input-enable;
 318                         input-schmitt-disable;
 319                 };
 320
 321                 enet_mdc_cfg {
 322                         pins = "pc_1";
 323                         function = "enet";
 324                         slew-rate = <1>;
 325                         bias-disable;
 326                         input-enable;
 327                         input-schmitt-disable;
 328                 };
 329         };
 330
 331         gpio_joystick_pins: gpio-joystick-pins {
 332                 gpio_joystick_cfg {
 333                         pins =  "p9_0", "p9_1", "pa_1", "pa_2", "pa_3";
 334                         function = "gpio";
 335                         input-enable;
 336                         bias-disable;
 337                 };
 338         };
 339
 340         i2c0_pins: i2c0-pins {
 341                 i2c0_pins_cfg {
 342                         pins = "i2c0_scl", "i2c0_sda";
 343                         function = "i2c0";
 344                         input-enable;
 345                 };
 346         };
 347
 348         sdmmc_pins: sdmmc-pins {
 349                 sdmmc_clk_cfg {
 350                         pins = "pc_0";
 351                         function = "sdmmc";
 352                         slew-rate = <1>;
 353                         bias-pull-down;
 354                 };
 355
 356                 sdmmc_cmd_dat0_3_cfg {
 357                         pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10";
 358                         function = "sdmmc";
 359                         slew-rate = <1>;
 360                         bias-disable;
 361                         input-enable;
 362                         input-schmitt-disable;
 363                 };
 364
 365                 sdmmc_cd_cfg {
 366                         pins = "pc_8";
 367                         function = "sdmmc";
 368                         bias-pull-down;
 369                         input-enable;
 370                 };
 371
 372                 sdmmc_pow_cfg {
 373                         pins = "pc_9";
 374                         function = "sdmmc";
 375                         bias-pull-down;
 376                 };
 377         };
 378
 379         spifi_pins: spifi-pins {
 380                 spifi_clk_cfg {
 381                         pins = "p3_3";
 382                         function = "spifi";
 383                         slew-rate = <1>;
 384                         bias-disable;
 385                         input-enable;
 386                         input-schmitt-disable;
 387                 };
 388
 389                 spifi_mosi_miso_sio2_3_cfg {
 390                         pins = "p3_7", "p3_6", "p3_5", "p3_4";
 391                         function = "spifi";
 392                         slew-rate = <0>;
 393                         bias-disable;
 394                         input-enable;
 395                         input-schmitt-disable;
 396                 };
 397
 398                 spifi_cs_cfg {
 399                         pins = "p3_8";
 400                         function = "spifi";
 401                         bias-disable;
 402                 };
 403         };
 404
 405         ssp0_pins: ssp0-pins {
 406                 ssp0_sck_miso_mosi {
 407                         pins = "pf_0", "pf_2", "pf_3";
 408                         function = "ssp0";
 409                         slew-rate = <1>;
 410                         bias-pull-down;
 411                         input-enable;
 412                         input-schmitt-disable;
 413                 };
 414
 415                 ssp0_ssel {
 416                         pins = "pf_1";
 417                         function = "ssp0";
 418                         bias-pull-up;
 419                 };
 420         };
 421
 422         uart0_pins: uart0-pins {
 423                 uart0_rx_cfg {
 424                         pins = "pf_11";
 425                         function = "uart0";
 426                         input-schmitt-disable;
 427                         bias-disable;
 428                         input-enable;
 429                 };
 430
 431                 uart0_tx_cfg {
 432                         pins = "pf_10";
 433                         function = "uart0";
 434                         bias-pull-down;
 435                 };
 436         };
 437
 438         uart3_pins: uart3-pins {
 439                 uart3_rx_cfg {
 440                         pins = "p2_4";
 441                         function = "uart3";
 442                         input-schmitt-disable;
 443                         bias-disable;
 444                         input-enable;
 445                 };
 446
 447                 uart3_tx_cfg {
 448                         pins = "p9_3";
 449                         function = "uart3";
 450                         bias-pull-down;
 451                 };
 452         };
 453
 454         usb0_pins: usb0-pins {
 455                 usb0_pwr_enable {
 456                         pins = "p2_3";
 457                         function = "usb0";
 458                 };
 459
 460                 usb0_pwr_fault {
 461                         pins = "p8_0";
 462                         function = "usb0";
 463                         bias-disable;
 464                         input-enable;
 465                 };
 466         };
 467 };
 468
 469 &adc0 {
 470         status = "okay";
 471         vref-supply = <&vcc>;
 472 };
 473
 474 &i2c0 {
 475         status = "okay";
 476         pinctrl-names = "default";
 477         pinctrl-0 = <&i2c0_pins>;
 478         clock-frequency = <400000>;
 479
 480         mma7455@1d {
 481                 compatible = "fsl,mma7455";
 482                 reg = <0x1d>;
 483         };
 484
 485         lm75@48 {
 486                 compatible = "nxp,lm75";
 487                 reg = <0x48>;
 488         };
 489
 490         eeprom@57 {
 491                 compatible = "microchip,24c64", "atmel,24c64";
 492                 reg = <0x57>;
 493         };
 494 };
 495
 496 &dac {
 497         status = "okay";
 498         vref-supply = <&vcc>;
 499 };
 500
 501 &emc {
 502         status = "okay";
 503         pinctrl-names = "default";
 504         pinctrl-0 = <&emc_pins>;
 505
 506         cs0 {
 507                 #address-cells = <2>;
 508                 #size-cells = <1>;
 509                 ranges;
 510
 511                 mpmc,cs = <0>;
 512                 mpmc,memory-width = <16>;
 513                 mpmc,byte-lane-low;
 514                 mpmc,write-enable-delay = <0>;
 515                 mpmc,output-enable-delay = <0>;
 516                 mpmc,read-access-delay = <70>;
 517                 mpmc,page-mode-read-delay = <70>;
 518
 519                 flash@0,0 {
 520                         compatible = "sst,sst39vf320", "cfi-flash";
 521                         reg = <0 0 0x400000>;
 522                         bank-width = <2>;
 523                         #address-cells = <1>;
 524                         #size-cells = <1>;
 525
 526                         partition@0 {
 527                                 label = "bootloader";
 528                                 reg = <0x000000 0x040000>; /* 256 KiB */
 529                         };
 530
 531                         partition@1 {
 532                                 label = "kernel";
 533                                 reg = <0x040000 0x2c0000>; /* 2.75 MiB */
 534                         };
 535
 536                         partition@2 {
 537                                 label = "rootfs";
 538                                 reg = <0x300000 0x100000>; /* 1 MiB */
 539                         };
 540                 };
 541         };
 542
 543         cs2 {
 544                 #address-cells = <2>;
 545                 #size-cells = <1>;
 546                 ranges;
 547
 548                 mpmc,cs = <2>;
 549                 mpmc,memory-width = <16>;
 550
 551                 mmio_leds: gpio@2,0 {
 552                         compatible = "ti,7416374";
 553                         reg = <2 0 0x2>;
 554                         gpio-controller;
 555                         #gpio-cells = <2>;
 556                 };
 557
 558         };
 559 };
 560
 561 &enet_tx_clk {
 562         clock-frequency = <50000000>;
 563 };
 564
 565 &mac {
 566         status = "okay";
 567         phy-mode = "rmii";
 568         pinctrl-names = "default";
 569         pinctrl-0 = <&enet_rmii_pins>;
 570 };
 571
 572 &mmcsd {
 573         status = "okay";
 574         bus-width = <4>;
 575         vmmc-supply = <&vmmc>;
 576         pinctrl-names = "default";
 577         pinctrl-0 = <&sdmmc_pins>;
 578 };
 579
 580 &spifi {
 581         status = "okay";
 582         pinctrl-names = "default";
 583         pinctrl-0 = <&spifi_pins>;
 584
 585         flash {
 586                 compatible = "jedec,spi-nor";
 587                 spi-cpol;
 588                 spi-cpha;
 589                 spi-rx-bus-width = <4>;
 590                 #address-cells = <1>;
 591                 #size-cells = <1>;
 592
 593                 partition@0 {
 594                         label = "data";
 595                         reg = <0 0x200000>;
 596                 };
 597         };
 598 };
 599
 600 &ssp0 {
 601         status = "okay";
 602         pinctrl-names = "default";
 603         pinctrl-0 = <&ssp0_pins>;
 604         num-cs = <1>;
 605 };
 606
 607 &uart0 {
 608         status = "okay";
 609         pinctrl-names = "default";
 610         pinctrl-0 = <&uart0_pins>;
 611 };
 612
 613 &uart3 {
 614         status = "okay";
 615         pinctrl-names = "default";
 616         pinctrl-0 = <&uart3_pins>;
 617 };
 618
 619 &usb0 {
 620         status = "okay";
 621         pinctrl-names = "default";
 622         pinctrl-0 = <&usb0_pins>;
 623 };