arch/arm/boot/dts/dra7-evm.dts

   1 /*
   2  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 #include "dra74x.dtsi"
  11
  12 / {
  13         model = "TI DRA742";
  14         compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";
  15
  16         memory {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x60000000>; /* 1536 MB */
  19         };
  20
  21         mmc2_3v3: fixedregulator-mmc2 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "mmc2_3v3";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26         };
  27 };
  28
  29 &dra7_pmx_core {
  30         i2c1_pins: pinmux_i2c1_pins {
  31                 pinctrl-single,pins = <
  32                         0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda */
  33                         0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl */
  34                 >;
  35         };
  36
  37         i2c2_pins: pinmux_i2c2_pins {
  38                 pinctrl-single,pins = <
  39                         0x408 (PIN_INPUT | MUX_MODE0) /* i2c2_sda */
  40                         0x40c (PIN_INPUT | MUX_MODE0) /* i2c2_scl */
  41                 >;
  42         };
  43
  44         i2c3_pins: pinmux_i2c3_pins {
  45                 pinctrl-single,pins = <
  46                         0x410 (PIN_INPUT | MUX_MODE0) /* i2c3_sda */
  47                         0x414 (PIN_INPUT | MUX_MODE0) /* i2c3_scl */
  48                 >;
  49         };
  50
  51         mcspi1_pins: pinmux_mcspi1_pins {
  52                 pinctrl-single,pins = <
  53                         0x3a4 (PIN_INPUT | MUX_MODE0) /* spi2_clk */
  54                         0x3a8 (PIN_INPUT | MUX_MODE0) /* spi2_d1 */
  55                         0x3ac (PIN_INPUT | MUX_MODE0) /* spi2_d0 */
  56                         0x3b0 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs0 */
  57                         0x3b4 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs1 */
  58                         0x3b8 (PIN_INPUT_SLEW | MUX_MODE6) /* spi2_cs2 */
  59                         0x3bc (PIN_INPUT_SLEW | MUX_MODE6) /* spi2_cs3 */
  60                 >;
  61         };
  62
  63         mcspi2_pins: pinmux_mcspi2_pins {
  64                 pinctrl-single,pins = <
  65                         0x3c0 (PIN_INPUT | MUX_MODE0) /* spi2_sclk */
  66                         0x3c4 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_d1 */
  67                         0x3c8 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_d1 */
  68                         0x3cc (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs0 */
  69                 >;
  70         };
  71
  72         uart1_pins: pinmux_uart1_pins {
  73                 pinctrl-single,pins = <
  74                         0x3e0 (PIN_INPUT_SLEW | MUX_MODE0) /* uart1_rxd */
  75                         0x3e4 (PIN_INPUT_SLEW | MUX_MODE0) /* uart1_txd */
  76                         0x3e8 (PIN_INPUT | MUX_MODE3) /* uart1_ctsn */
  77                         0x3ec (PIN_INPUT | MUX_MODE3) /* uart1_rtsn */
  78                 >;
  79         };
  80
  81         uart2_pins: pinmux_uart2_pins {
  82                 pinctrl-single,pins = <
  83                         0x3f0 (PIN_INPUT | MUX_MODE0) /* uart2_rxd */
  84                         0x3f4 (PIN_INPUT | MUX_MODE0) /* uart2_txd */
  85                         0x3f8 (PIN_INPUT | MUX_MODE0) /* uart2_ctsn */
  86                         0x3fc (PIN_INPUT | MUX_MODE0) /* uart2_rtsn */
  87                 >;
  88         };
  89
  90         uart3_pins: pinmux_uart3_pins {
  91                 pinctrl-single,pins = <
  92                         0x248 (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd */
  93                         0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */
  94                 >;
  95         };
  96
  97         qspi1_pins: pinmux_qspi1_pins {
  98                 pinctrl-single,pins = <
  99                         0x4c (PIN_INPUT | MUX_MODE1)  /* gpmc_a3.qspi1_cs2 */
 100                         0x50 (PIN_INPUT | MUX_MODE1)  /* gpmc_a4.qspi1_cs3 */
 101                         0x74 (PIN_INPUT | MUX_MODE1)  /* gpmc_a13.qspi1_rtclk */
 102                         0x78 (PIN_INPUT | MUX_MODE1)  /* gpmc_a14.qspi1_d3 */
 103                         0x7c (PIN_INPUT | MUX_MODE1)  /* gpmc_a15.qspi1_d2 */
 104                         0x80 (PIN_INPUT | MUX_MODE1) /* gpmc_a16.qspi1_d1 */
 105                         0x84 (PIN_INPUT | MUX_MODE1)  /* gpmc_a17.qspi1_d0 */
 106                         0x88 (PIN_INPUT | MUX_MODE1)  /* qpmc_a18.qspi1_sclk */
 107                         0xb8 (PIN_INPUT_PULLUP | MUX_MODE1)  /* gpmc_cs2.qspi1_cs0 */
 108                         0xbc (PIN_INPUT_PULLUP | MUX_MODE1)  /* gpmc_cs3.qspi1_cs1 */
 109                 >;
 110         };
 111
 112         usb1_pins: pinmux_usb1_pins {
 113                 pinctrl-single,pins = <
 114                         0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
 115                 >;
 116         };
 117
 118         usb2_pins: pinmux_usb2_pins {
 119                 pinctrl-single,pins = <
 120                         0x284 (PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */
 121                 >;
 122         };
 123
 124         nand_flash_x16: nand_flash_x16 {
 125                 /* On DRA7 EVM, GPMC_WPN and NAND_BOOTn comes from DIP switch
 126                  * So NAND flash requires following switch settings:
 127                  * SW5.9 (GPMC_WPN) = LOW
 128                  * SW5.1 (NAND_BOOTn) = HIGH */
 129                 pinctrl-single,pins = <
 130                         0x0     (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad0     */
 131                         0x4     (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad1     */
 132                         0x8     (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad2     */
 133                         0xc     (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad3     */
 134                         0x10    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad4     */
 135                         0x14    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad5     */
 136                         0x18    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad6     */
 137                         0x1c    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad7     */
 138                         0x20    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad8     */
 139                         0x24    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad9     */
 140                         0x28    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad10    */
 141                         0x2c    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad11    */
 142                         0x30    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad12    */
 143                         0x34    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad13    */
 144                         0x38    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad14    */
 145                         0x3c    (PIN_INPUT  | MUX_MODE0)        /* gpmc_ad15    */
 146                         0xd8    (PIN_INPUT_PULLUP  | MUX_MODE0) /* gpmc_wait0   */
 147                         0xcc    (PIN_OUTPUT | MUX_MODE0)        /* gpmc_wen     */
 148                         0xb4    (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0    */
 149                         0xc4    (PIN_OUTPUT | MUX_MODE0)        /* gpmc_advn_ale */
 150                         0xc8    (PIN_OUTPUT | MUX_MODE0)        /* gpmc_oen_ren  */
 151                         0xd0    (PIN_OUTPUT | MUX_MODE0)        /* gpmc_be0n_cle */
 152                 >;
 153         };
 154 };
 155
 156 &i2c1 {
 157         status = "okay";
 158         pinctrl-names = "default";
 159         pinctrl-0 = <&i2c1_pins>;
 160         clock-frequency = <400000>;
 161
 162         tps659038: tps659038@58 {
 163                 compatible = "ti,tps659038";
 164                 reg = <0x58>;
 165
 166                 tps659038_pmic {
 167                         compatible = "ti,tps659038-pmic";
 168
 169                         regulators {
 170                                 smps123_reg: smps123 {
 171                                         /* VDD_MPU */
 172                                         regulator-name = "smps123";
 173                                         regulator-min-microvolt = < 850000>;
 174                                         regulator-max-microvolt = <1250000>;
 175                                         regulator-always-on;
 176                                         regulator-boot-on;
 177                                 };
 178
 179                                 smps45_reg: smps45 {
 180                                         /* VDD_DSPEVE */
 181                                         regulator-name = "smps45";
 182                                         regulator-min-microvolt = < 850000>;
 183                                         regulator-max-microvolt = <1150000>;
 184                                         regulator-boot-on;
 185                                 };
 186
 187                                 smps6_reg: smps6 {
 188                                         /* VDD_GPU - over VDD_SMPS6 */
 189                                         regulator-name = "smps6";
 190                                         regulator-min-microvolt = <850000>;
 191                                         regulator-max-microvolt = <12500000>;
 192                                         regulator-boot-on;
 193                                 };
 194
 195                                 smps7_reg: smps7 {
 196                                         /* CORE_VDD */
 197                                         regulator-name = "smps7";
 198                                         regulator-min-microvolt = <850000>;
 199                                         regulator-max-microvolt = <1030000>;
 200                                         regulator-always-on;
 201                                         regulator-boot-on;
 202                                 };
 203
 204                                 smps8_reg: smps8 {
 205                                         /* VDD_IVAHD */
 206                                         regulator-name = "smps8";
 207                                         regulator-min-microvolt = < 850000>;
 208                                         regulator-max-microvolt = <1250000>;
 209                                         regulator-boot-on;
 210                                 };
 211
 212                                 smps9_reg: smps9 {
 213                                         /* VDDS1V8 */
 214                                         regulator-name = "smps9";
 215                                         regulator-min-microvolt = <1800000>;
 216                                         regulator-max-microvolt = <1800000>;
 217                                         regulator-always-on;
 218                                         regulator-boot-on;
 219                                 };
 220
 221                                 ldo1_reg: ldo1 {
 222                                         /* LDO1_OUT --> SDIO  */
 223                                         regulator-name = "ldo1";
 224                                         regulator-min-microvolt = <1800000>;
 225                                         regulator-max-microvolt = <3300000>;
 226                                         regulator-boot-on;
 227                                 };
 228
 229                                 ldo2_reg: ldo2 {
 230                                         /* VDD_RTCIO */
 231                                         /* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */
 232                                         regulator-name = "ldo2";
 233                                         regulator-min-microvolt = <3300000>;
 234                                         regulator-max-microvolt = <3300000>;
 235                                         regulator-boot-on;
 236                                 };
 237
 238                                 ldo3_reg: ldo3 {
 239                                         /* VDDA_1V8_PHY */
 240                                         regulator-name = "ldo3";
 241                                         regulator-min-microvolt = <1800000>;
 242                                         regulator-max-microvolt = <1800000>;
 243                                         regulator-always-on;
 244                                         regulator-boot-on;
 245                                 };
 246
 247                                 ldo9_reg: ldo9 {
 248                                         /* VDD_RTC */
 249                                         regulator-name = "ldo9";
 250                                         regulator-min-microvolt = <1050000>;
 251                                         regulator-max-microvolt = <1050000>;
 252                                         regulator-boot-on;
 253                                 };
 254
 255                                 ldoln_reg: ldoln {
 256                                         /* VDDA_1V8_PLL */
 257                                         regulator-name = "ldoln";
 258                                         regulator-min-microvolt = <1800000>;
 259                                         regulator-max-microvolt = <1800000>;
 260                                         regulator-always-on;
 261                                         regulator-boot-on;
 262                                 };
 263
 264                                 ldousb_reg: ldousb {
 265                                         /* VDDA_3V_USB: VDDA_USBHS33 */
 266                                         regulator-name = "ldousb";
 267                                         regulator-min-microvolt = <3300000>;
 268                                         regulator-max-microvolt = <3300000>;
 269                                         regulator-boot-on;
 270                                 };
 271                         };
 272                 };
 273         };
 274 };
 275
 276 &i2c2 {
 277         status = "okay";
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&i2c2_pins>;
 280         clock-frequency = <400000>;
 281 };
 282
 283 &i2c3 {
 284         status = "okay";
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&i2c3_pins>;
 287         clock-frequency = <3400000>;
 288 };
 289
 290 &mcspi1 {
 291         status = "okay";
 292         pinctrl-names = "default";
 293         pinctrl-0 = <&mcspi1_pins>;
 294 };
 295
 296 &mcspi2 {
 297         status = "okay";
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&mcspi2_pins>;
 300 };
 301
 302 &uart1 {
 303         status = "okay";
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&uart1_pins>;
 306         interrupts-extended = <&gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
 307                               <&dra7_pmx_core 0x3e0>;
 308 };
 309
 310 &uart2 {
 311         status = "okay";
 312         pinctrl-names = "default";
 313         pinctrl-0 = <&uart2_pins>;
 314 };
 315
 316 &uart3 {
 317         status = "okay";
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&uart3_pins>;
 320 };
 321
 322 &mmc1 {
 323         status = "okay";
 324         vmmc-supply = <&ldo1_reg>;
 325         bus-width = <4>;
 326 };
 327
 328 &mmc2 {
 329         status = "okay";
 330         vmmc-supply = <&mmc2_3v3>;
 331         bus-width = <8>;
 332 };
 333
 334 &cpu0 {
 335         cpu0-supply = <&smps123_reg>;
 336 };
 337
 338 &qspi {
 339         status = "okay";
 340         pinctrl-names = "default";
 341         pinctrl-0 = <&qspi1_pins>;
 342
 343         spi-max-frequency = <48000000>;
 344         m25p80@0 {
 345                 compatible = "s25fl256s1";
 346                 spi-max-frequency = <48000000>;
 347                 reg = <0>;
 348                 spi-tx-bus-width = <1>;
 349                 spi-rx-bus-width = <4>;
 350                 spi-cpol;
 351                 spi-cpha;
 352                 #address-cells = <1>;
 353                 #size-cells = <1>;
 354
 355                 /* MTD partition table.
 356                  * The ROM checks the first four physical blocks
 357                  * for a valid file to boot and the flash here is
 358                  * 64KiB block size.
 359                  */
 360                 partition@0 {
 361                         label = "QSPI.SPL";
 362                         reg = <0x00000000 0x000010000>;
 363                 };
 364                 partition@1 {
 365                         label = "QSPI.SPL.backup1";
 366                         reg = <0x00010000 0x00010000>;
 367                 };
 368                 partition@2 {
 369                         label = "QSPI.SPL.backup2";
 370                         reg = <0x00020000 0x00010000>;
 371                 };
 372                 partition@3 {
 373                         label = "QSPI.SPL.backup3";
 374                         reg = <0x00030000 0x00010000>;
 375                 };
 376                 partition@4 {
 377                         label = "QSPI.u-boot";
 378                         reg = <0x00040000 0x00100000>;
 379                 };
 380                 partition@5 {
 381                         label = "QSPI.u-boot-spl-os";
 382                         reg = <0x00140000 0x00010000>;
 383                 };
 384                 partition@6 {
 385                         label = "QSPI.u-boot-env";
 386                         reg = <0x00150000 0x00010000>;
 387                 };
 388                 partition@7 {
 389                         label = "QSPI.u-boot-env.backup1";
 390                         reg = <0x00160000 0x0010000>;
 391                 };
 392                 partition@8 {
 393                         label = "QSPI.kernel";
 394                         reg = <0x00170000 0x0800000>;
 395                 };
 396                 partition@9 {
 397                         label = "QSPI.file-system";
 398                         reg = <0x00970000 0x01690000>;
 399                 };
 400         };
 401 };
 402
 403 &usb1 {
 404         dr_mode = "peripheral";
 405         pinctrl-names = "default";
 406         pinctrl-0 = <&usb1_pins>;
 407 };
 408
 409 &usb2 {
 410         dr_mode = "host";
 411         pinctrl-names = "default";
 412         pinctrl-0 = <&usb2_pins>;
 413 };
 414
 415 &elm {
 416         status = "okay";
 417 };
 418
 419 &gpmc {
 420         status = "okay";
 421         pinctrl-names = "default";
 422         pinctrl-0 = <&nand_flash_x16>;
 423         ranges = <0 0 0 0x01000000>;    /* minimum GPMC partition = 16MB */
 424         nand@0,0 {
 425                 reg = <0 0 4>;          /* device IO registers */
 426                 ti,nand-ecc-opt = "bch8";
 427                 ti,elm-id = <&elm>;
 428                 nand-bus-width = <16>;
 429                 gpmc,device-width = <2>;
 430                 gpmc,sync-clk-ps = <0>;
 431                 gpmc,cs-on-ns = <0>;
 432                 gpmc,cs-rd-off-ns = <40>;
 433                 gpmc,cs-wr-off-ns = <40>;
 434                 gpmc,adv-on-ns = <0>;
 435                 gpmc,adv-rd-off-ns = <30>;
 436                 gpmc,adv-wr-off-ns = <30>;
 437                 gpmc,we-on-ns = <5>;
 438                 gpmc,we-off-ns = <25>;
 439                 gpmc,oe-on-ns = <2>;
 440                 gpmc,oe-off-ns = <20>;
 441                 gpmc,access-ns = <20>;
 442                 gpmc,wr-access-ns = <40>;
 443                 gpmc,rd-cycle-ns = <40>;
 444                 gpmc,wr-cycle-ns = <40>;
 445                 gpmc,wait-pin = <0>;
 446                 gpmc,wait-on-read;
 447                 gpmc,wait-on-write;
 448                 gpmc,bus-turnaround-ns = <0>;
 449                 gpmc,cycle2cycle-delay-ns = <0>;
 450                 gpmc,clk-activation-ns = <0>;
 451                 gpmc,wait-monitoring-ns = <0>;
 452                 gpmc,wr-data-mux-bus-ns = <0>;
 453                 /* MTD partition table */
 454                 /* All SPL-* partitions are sized to minimal length
 455                  * which can be independently programmable. For
 456                  * NAND flash this is equal to size of erase-block */
 457                 #address-cells = <1>;
 458                 #size-cells = <1>;
 459                 partition@0 {
 460                         label = "NAND.SPL";
 461                         reg = <0x00000000 0x000020000>;
 462                 };
 463                 partition@1 {
 464                         label = "NAND.SPL.backup1";
 465                         reg = <0x00020000 0x00020000>;
 466                 };
 467                 partition@2 {
 468                         label = "NAND.SPL.backup2";
 469                         reg = <0x00040000 0x00020000>;
 470                 };
 471                 partition@3 {
 472                         label = "NAND.SPL.backup3";
 473                         reg = <0x00060000 0x00020000>;
 474                 };
 475                 partition@4 {
 476                         label = "NAND.u-boot-spl-os";
 477                         reg = <0x00080000 0x00040000>;
 478                 };
 479                 partition@5 {
 480                         label = "NAND.u-boot";
 481                         reg = <0x000c0000 0x00100000>;
 482                 };
 483                 partition@6 {
 484                         label = "NAND.u-boot-env";
 485                         reg = <0x001c0000 0x00020000>;
 486                 };
 487                 partition@7 {
 488                         label = "NAND.u-boot-env";
 489                         reg = <0x001e0000 0x00020000>;
 490                 };
 491                 partition@8 {
 492                         label = "NAND.kernel";
 493                         reg = <0x00200000 0x00800000>;
 494                 };
 495                 partition@9 {
 496                         label = "NAND.file-system";
 497                         reg = <0x00a00000 0x0f600000>;
 498                 };
 499         };
 500 };
 501
 502 &usb2_phy1 {
 503         phy-supply = <&ldousb_reg>;
 504 };
 505
 506 &usb2_phy2 {
 507         phy-supply = <&ldousb_reg>;
 508 };