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                 #address-cells = <1>;
  61                 #size-cells = <0>;
  62                 poll-interval = <100>;
  63                 autorepeat;
  64
  65                 button0 {
  66                         label = "joy_enter";
  67                         linux,code = <KEY_ENTER>;
  68                         gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>;
  69                 };
  70
  71                 button1 {
  72                         label = "joy_left";
  73                         linux,code = <KEY_LEFT>;
  74                         gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>;
  75                 };
  76
  77                 button2 {
  78                         label = "joy_up";
  79                         linux,code = <KEY_UP>;
  80                         gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>;
  81                 };
  82
  83                 button3 {
  84                         label = "joy_right";
  85                         linux,code = <KEY_RIGHT>;
  86                         gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>;
  87                 };
  88
  89                 button4 {
  90                         label = "joy_down";
  91                         linux,code = <KEY_DOWN>;
  92                         gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>;
  93                 };
  94         };
  95
  96         leds_mmio {
  97                 compatible = "gpio-leds";
  98
  99                 led1 {
 100                         gpios = <&mmio_leds 15 GPIO_ACTIVE_HIGH>;
 101                         linux,default-trigger = "heartbeat";
 102                 };
 103
 104                 led2 {
 105                         gpios = <&mmio_leds 14 GPIO_ACTIVE_HIGH>;
 106                 };
 107
 108                 led3 {
 109                         gpios = <&mmio_leds 13 GPIO_ACTIVE_HIGH>;
 110                 };
 111
 112                 led4 {
 113                         gpios = <&mmio_leds 12 GPIO_ACTIVE_HIGH>;
 114                 };
 115
 116                 led5 {
 117                         gpios = <&mmio_leds 11 GPIO_ACTIVE_HIGH>;
 118                 };
 119
 120                 led6 {
 121                         gpios = <&mmio_leds 10 GPIO_ACTIVE_HIGH>;
 122                 };
 123
 124                 led7 {
 125                         gpios = <&mmio_leds 9 GPIO_ACTIVE_HIGH>;
 126                 };
 127
 128                 led8 {
 129                         gpios = <&mmio_leds 8 GPIO_ACTIVE_HIGH>;
 130                 };
 131
 132                 led9 {
 133                         gpios = <&mmio_leds 7 GPIO_ACTIVE_HIGH>;
 134                 };
 135
 136                 led10 {
 137                         gpios = <&mmio_leds 6 GPIO_ACTIVE_HIGH>;
 138                 };
 139
 140                 led11 {
 141                         gpios = <&mmio_leds 5 GPIO_ACTIVE_HIGH>;
 142                 };
 143
 144                 led12 {
 145                         gpios = <&mmio_leds 4 GPIO_ACTIVE_HIGH>;
 146                 };
 147
 148                 led13 {
 149                         gpios = <&mmio_leds 3 GPIO_ACTIVE_HIGH>;
 150                 };
 151
 152                 led14 {
 153                         gpios = <&mmio_leds 2 GPIO_ACTIVE_HIGH>;
 154                 };
 155
 156                 led15 {
 157                         gpios = <&mmio_leds 1 GPIO_ACTIVE_HIGH>;
 158                 };
 159
 160                 led16 {
 161                         gpios = <&mmio_leds 0 GPIO_ACTIVE_HIGH>;
 162                 };
 163         };
 164 };
 165
 166 &pinctrl {
 167         emc_pins: emc-pins {
 168                 emc_addr0_23_cfg {
 169                         pins =  "p2_9",  "p2_10", "p2_11", "p2_12",
 170                                 "p2_13", "p1_0",  "p1_1",  "p1_2",
 171                                 "p2_8",  "p2_7",  "p2_6",  "p2_2",
 172                                 "p2_1",  "p2_0",  "p6_8",  "p6_7",
 173                                 "pd_16", "pd_15", "pe_0",  "pe_1",
 174                                 "pe_2",  "pe_3",  "pe_4",  "pa_4";
 175                         function = "emc";
 176                         slew-rate = <1>;
 177                         bias-disable;
 178                         input-enable;
 179                         input-schmitt-disable;
 180                 };
 181
 182                 emc_data0_31_cfg {
 183                         pins =  "p1_7",  "p1_8",  "p1_9",  "p1_10",
 184                                 "p1_11", "p1_12", "p1_13", "p1_14",
 185                                 "p5_4",  "p5_5",  "p5_6",  "p5_7",
 186                                 "p5_0",  "p5_1",  "p5_2",  "p5_3",
 187                                 "pd_2",  "pd_3",  "pd_4",  "pd_5",
 188                                 "pd_6",  "pd_7",  "pd_8",  "pd_9",
 189                                 "pe_5",  "pe_6",  "pe_7",  "pe_8",
 190                                 "pe_9",  "pe_10", "pe_11", "pe_12";
 191                         function = "emc";
 192                         slew-rate = <1>;
 193                         bias-disable;
 194                         input-enable;
 195                         input-schmitt-disable;
 196                 };
 197
 198                 emc_we_oe_cfg {
 199                         pins = "p1_6", "p1_3";
 200                         function = "emc";
 201                         slew-rate = <1>;
 202                         bias-disable;
 203                         input-enable;
 204                         input-schmitt-disable;
 205                 };
 206
 207                 emc_bls0_3_cfg {
 208                         pins = "p1_4", "p6_6", "pd_13", "pd_10";
 209                         function = "emc";
 210                         slew-rate = <1>;
 211                         bias-disable;
 212                         input-enable;
 213                         input-schmitt-disable;
 214                 };
 215
 216                 emc_cs0_3_cfg {
 217                         pins = "p1_5", "p6_3", "pd_12", "pd_11";
 218                         function = "emc";
 219                         slew-rate = <1>;
 220                         bias-disable;
 221                         input-enable;
 222                         input-schmitt-disable;
 223                 };
 224
 225                 emc_sdram_dqm0_3_cfg {
 226                         pins = "p6_12", "p6_10", "pd_0", "pe_13";
 227                         function = "emc";
 228                         slew-rate = <1>;
 229                         bias-disable;
 230                         input-enable;
 231                         input-schmitt-disable;
 232                 };
 233
 234                 emc_sdram_ras_cas_cfg {
 235                         pins = "p6_5", "p6_4";
 236                         function = "emc";
 237                         slew-rate = <1>;
 238                         bias-disable;
 239                         input-enable;
 240                         input-schmitt-disable;
 241                 };
 242
 243                 emc_sdram_dycs0_cfg {
 244                         pins = "p6_9";
 245                         function = "emc";
 246                         slew-rate = <1>;
 247                         bias-disable;
 248                         input-enable;
 249                         input-schmitt-disable;
 250                 };
 251
 252                 emc_sdram_cke_cfg {
 253                         pins = "p6_11";
 254                         function = "emc";
 255                         slew-rate = <1>;
 256                         bias-disable;
 257                         input-enable;
 258                         input-schmitt-disable;
 259                 };
 260
 261                 emc_sdram_clock_cfg {
 262                         pins = "clk0", "clk1", "clk2", "clk3";
 263                         function = "emc";
 264                         slew-rate = <1>;
 265                         bias-disable;
 266                         input-enable;
 267                         input-schmitt-disable;
 268                 };
 269         };
 270
 271         enet_rmii_pins: enet-rmii-pins {
 272                 enet_rmii_rxd_cfg {
 273                         pins = "p1_15", "p0_0";
 274                         function = "enet";
 275                         slew-rate = <1>;
 276                         bias-disable;
 277                         input-enable;
 278                         input-schmitt-disable;
 279                 };
 280
 281                 enet_rmii_txd_cfg {
 282                         pins = "p1_18", "p1_20";
 283                         function = "enet";
 284                         slew-rate = <1>;
 285                         bias-disable;
 286                         input-enable;
 287                         input-schmitt-disable;
 288                 };
 289
 290                 enet_rmii_rx_dv_cfg {
 291                         pins = "p1_16";
 292                         function = "enet";
 293                         bias-disable;
 294                         input-enable;
 295                         input-schmitt-disable;
 296                 };
 297
 298                 enet_rmii_tx_en_cfg {
 299                         pins = "p0_1";
 300                         function = "enet";
 301                         bias-disable;
 302                         input-enable;
 303                         input-schmitt-disable;
 304                 };
 305
 306                 enet_ref_clk_cfg {
 307                         pins = "p1_19";
 308                         function = "enet";
 309                         slew-rate = <1>;
 310                         bias-disable;
 311                         input-enable;
 312                         input-schmitt-disable;
 313                 };
 314
 315                 enet_mdio_cfg {
 316                         pins = "p1_17";
 317                         function = "enet";
 318                         bias-disable;
 319                         input-enable;
 320                         input-schmitt-disable;
 321                 };
 322
 323                 enet_mdc_cfg {
 324                         pins = "pc_1";
 325                         function = "enet";
 326                         slew-rate = <1>;
 327                         bias-disable;
 328                         input-enable;
 329                         input-schmitt-disable;
 330                 };
 331         };
 332
 333         gpio_joystick_pins: gpio-joystick-pins {
 334                 gpio_joystick_cfg {
 335                         pins =  "p9_0", "p9_1", "pa_1", "pa_2", "pa_3";
 336                         function = "gpio";
 337                         input-enable;
 338                         bias-disable;
 339                 };
 340         };
 341
 342         i2c0_pins: i2c0-pins {
 343                 i2c0_pins_cfg {
 344                         pins = "i2c0_scl", "i2c0_sda";
 345                         function = "i2c0";
 346                         input-enable;
 347                 };
 348         };
 349
 350         sdmmc_pins: sdmmc-pins {
 351                 sdmmc_clk_cfg {
 352                         pins = "pc_0";
 353                         function = "sdmmc";
 354                         slew-rate = <1>;
 355                         bias-pull-down;
 356                 };
 357
 358                 sdmmc_cmd_dat0_3_cfg {
 359                         pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10";
 360                         function = "sdmmc";
 361                         slew-rate = <1>;
 362                         bias-disable;
 363                         input-enable;
 364                         input-schmitt-disable;
 365                 };
 366
 367                 sdmmc_cd_cfg {
 368                         pins = "pc_8";
 369                         function = "sdmmc";
 370                         bias-pull-down;
 371                         input-enable;
 372                 };
 373
 374                 sdmmc_pow_cfg {
 375                         pins = "pc_9";
 376                         function = "sdmmc";
 377                         bias-pull-down;
 378                 };
 379         };
 380
 381         spifi_pins: spifi-pins {
 382                 spifi_clk_cfg {
 383                         pins = "p3_3";
 384                         function = "spifi";
 385                         slew-rate = <1>;
 386                         bias-disable;
 387                         input-enable;
 388                         input-schmitt-disable;
 389                 };
 390
 391                 spifi_mosi_miso_sio2_3_cfg {
 392                         pins = "p3_7", "p3_6", "p3_5", "p3_4";
 393                         function = "spifi";
 394                         slew-rate = <0>;
 395                         bias-disable;
 396                         input-enable;
 397                         input-schmitt-disable;
 398                 };
 399
 400                 spifi_cs_cfg {
 401                         pins = "p3_8";
 402                         function = "spifi";
 403                         bias-disable;
 404                 };
 405         };
 406
 407         ssp0_pins: ssp0-pins {
 408                 ssp0_sck_miso_mosi {
 409                         pins = "pf_0", "pf_2", "pf_3";
 410                         function = "ssp0";
 411                         slew-rate = <1>;
 412                         bias-pull-down;
 413                         input-enable;
 414                         input-schmitt-disable;
 415                 };
 416
 417                 ssp0_ssel {
 418                         pins = "pf_1";
 419                         function = "ssp0";
 420                         bias-pull-up;
 421                 };
 422         };
 423
 424         uart0_pins: uart0-pins {
 425                 uart0_rx_cfg {
 426                         pins = "pf_11";
 427                         function = "uart0";
 428                         input-schmitt-disable;
 429                         bias-disable;
 430                         input-enable;
 431                 };
 432
 433                 uart0_tx_cfg {
 434                         pins = "pf_10";
 435                         function = "uart0";
 436                         bias-pull-down;
 437                 };
 438         };
 439
 440         uart3_pins: uart3-pins {
 441                 uart3_rx_cfg {
 442                         pins = "p2_4";
 443                         function = "uart3";
 444                         input-schmitt-disable;
 445                         bias-disable;
 446                         input-enable;
 447                 };
 448
 449                 uart3_tx_cfg {
 450                         pins = "p9_3";
 451                         function = "uart3";
 452                         bias-pull-down;
 453                 };
 454         };
 455
 456         usb0_pins: usb0-pins {
 457                 usb0_pwr_enable {
 458                         pins = "p2_3";
 459                         function = "usb0";
 460                 };
 461
 462                 usb0_pwr_fault {
 463                         pins = "p8_0";
 464                         function = "usb0";
 465                         bias-disable;
 466                         input-enable;
 467                 };
 468         };
 469 };
 470
 471 &adc0 {
 472         status = "okay";
 473         vref-supply = <&vcc>;
 474 };
 475
 476 &i2c0 {
 477         status = "okay";
 478         pinctrl-names = "default";
 479         pinctrl-0 = <&i2c0_pins>;
 480         clock-frequency = <400000>;
 481
 482         mma7455@1d {
 483                 compatible = "fsl,mma7455";
 484                 reg = <0x1d>;
 485         };
 486
 487         lm75@48 {
 488                 compatible = "nxp,lm75";
 489                 reg = <0x48>;
 490         };
 491
 492         eeprom@57 {
 493                 compatible = "microchip,24c64", "atmel,24c64";
 494                 reg = <0x57>;
 495         };
 496 };
 497
 498 &dac {
 499         status = "okay";
 500         vref-supply = <&vcc>;
 501 };
 502
 503 &emc {
 504         status = "okay";
 505         pinctrl-names = "default";
 506         pinctrl-0 = <&emc_pins>;
 507
 508         cs0 {
 509                 #address-cells = <2>;
 510                 #size-cells = <1>;
 511                 ranges;
 512
 513                 mpmc,cs = <0>;
 514                 mpmc,memory-width = <16>;
 515                 mpmc,byte-lane-low;
 516                 mpmc,write-enable-delay = <0>;
 517                 mpmc,output-enable-delay = <0>;
 518                 mpmc,read-access-delay = <70>;
 519                 mpmc,page-mode-read-delay = <70>;
 520
 521                 flash@0,0 {
 522                         compatible = "sst,sst39vf320", "cfi-flash";
 523                         reg = <0 0 0x400000>;
 524                         bank-width = <2>;
 525                         #address-cells = <1>;
 526                         #size-cells = <1>;
 527
 528                         partition@0 {
 529                                 label = "bootloader";
 530                                 reg = <0x000000 0x040000>; /* 256 KiB */
 531                         };
 532
 533                         partition@1 {
 534                                 label = "kernel";
 535                                 reg = <0x040000 0x2c0000>; /* 2.75 MiB */
 536                         };
 537
 538                         partition@2 {
 539                                 label = "rootfs";
 540                                 reg = <0x300000 0x100000>; /* 1 MiB */
 541                         };
 542                 };
 543         };
 544
 545         cs2 {
 546                 #address-cells = <2>;
 547                 #size-cells = <1>;
 548                 ranges;
 549
 550                 mpmc,cs = <2>;
 551                 mpmc,memory-width = <16>;
 552
 553                 mmio_leds: gpio@2,0 {
 554                         compatible = "ti,7416374";
 555                         reg = <2 0 0x2>;
 556                         gpio-controller;
 557                         #gpio-cells = <2>;
 558                 };
 559
 560         };
 561 };
 562
 563 &enet_tx_clk {
 564         clock-frequency = <50000000>;
 565 };
 566
 567 &mac {
 568         status = "okay";
 569         phy-mode = "rmii";
 570         pinctrl-names = "default";
 571         pinctrl-0 = <&enet_rmii_pins>;
 572 };
 573
 574 &mmcsd {
 575         status = "okay";
 576         bus-width = <4>;
 577         vmmc-supply = <&vmmc>;
 578         pinctrl-names = "default";
 579         pinctrl-0 = <&sdmmc_pins>;
 580 };
 581
 582 &spifi {
 583         status = "okay";
 584         pinctrl-names = "default";
 585         pinctrl-0 = <&spifi_pins>;
 586
 587         flash {
 588                 compatible = "jedec,spi-nor";
 589                 spi-cpol;
 590                 spi-cpha;
 591                 spi-rx-bus-width = <4>;
 592                 #address-cells = <1>;
 593                 #size-cells = <1>;
 594
 595                 partition@0 {
 596                         label = "data";
 597                         reg = <0 0x200000>;
 598                 };
 599         };
 600 };
 601
 602 &ssp0 {
 603         status = "okay";
 604         pinctrl-names = "default";
 605         pinctrl-0 = <&ssp0_pins>;
 606         num-cs = <1>;
 607 };
 608
 609 &uart0 {
 610         status = "okay";
 611         pinctrl-names = "default";
 612         pinctrl-0 = <&uart0_pins>;
 613 };
 614
 615 &uart3 {
 616         status = "okay";
 617         pinctrl-names = "default";
 618         pinctrl-0 = <&uart3_pins>;
 619 };
 620
 621 &usb0 {
 622         status = "okay";
 623         pinctrl-names = "default";
 624         pinctrl-0 = <&usb0_pins>;
 625 };