arch/arm/boot/dts/am335x-evm.dts

   1 /*
   2  * Copyright (C) 2012 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 "am33xx.dtsi"
  11
  12 / {
  13         model = "TI AM335x EVM";
  14         compatible = "ti,am335x-evm", "ti,am33xx";
  15
  16         cpus {
  17                 cpu@0 {
  18                         cpu0-supply = <&vdd1_reg>;
  19                 };
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x10000000>; /* 256 MB */
  25         };
  26
  27         am33xx_pinmux: pinmux@44e10800 {
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&matrix_keypad_s0 &volume_keys_s0 &clkout2_pin>;
  30
  31                 matrix_keypad_s0: matrix_keypad_s0 {
  32                         pinctrl-single,pins = <
  33                                 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
  34                                 0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a6.gpio1_22 */
  35                                 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_a9.gpio1_25 */
  36                                 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_a10.gpio1_26 */
  37                                 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_a11.gpio1_27 */
  38                         >;
  39                 };
  40
  41                 volume_keys_s0: volume_keys_s0 {
  42                         pinctrl-single,pins = <
  43                                 0x150 (PIN_INPUT_PULLDOWN | MUX_MODE7)  /* spi0_sclk.gpio0_2 */
  44                                 0x154 (PIN_INPUT_PULLDOWN | MUX_MODE7)  /* spi0_d0.gpio0_3 */
  45                         >;
  46                 };
  47
  48                 i2c0_pins: pinmux_i2c0_pins {
  49                         pinctrl-single,pins = <
  50                                 0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  51                                 0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  52                         >;
  53                 };
  54
  55                 i2c1_pins: pinmux_i2c1_pins {
  56                         pinctrl-single,pins = <
  57                                 0x158 (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_d1.i2c1_sda */
  58                                 0x15c (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_cs0.i2c1_scl */
  59                         >;
  60                 };
  61
  62                 uart0_pins: pinmux_uart0_pins {
  63                         pinctrl-single,pins = <
  64                                 0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  65                                 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
  66                         >;
  67                 };
  68
  69                 clkout2_pin: pinmux_clkout2_pin {
  70                         pinctrl-single,pins = <
  71                                 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
  72                         >;
  73                 };
  74
  75                 nandflash_pins_s0: nandflash_pins_s0 {
  76                         pinctrl-single,pins = <
  77                                 0x0 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad0.gpmc_ad0 */
  78                                 0x4 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad1.gpmc_ad1 */
  79                                 0x8 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad2.gpmc_ad2 */
  80                                 0xc (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad3.gpmc_ad3 */
  81                                 0x10 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad4.gpmc_ad4 */
  82                                 0x14 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad5.gpmc_ad5 */
  83                                 0x18 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad6.gpmc_ad6 */
  84                                 0x1c (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad7.gpmc_ad7 */
  85                                 0x70 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_wait0.gpmc_wait0 */
  86                                 0x74 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_wpn.gpio0_30 */
  87                                 0x7c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_csn0.gpmc_csn0  */
  88                                 0x90 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_advn_ale.gpmc_advn_ale */
  89                                 0x94 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_oen_ren.gpmc_oen_ren */
  90                                 0x98 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_wen.gpmc_wen */
  91                                 0x9c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_be0n_cle.gpmc_be0n_cle */
  92                         >;
  93                 };
  94
  95                 ecap0_pins: backlight_pins {
  96                         pinctrl-single,pins = <
  97                                 0x164 0x0       /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
  98                         >;
  99                 };
 100
 101                 cpsw_default: cpsw_default {
 102                         pinctrl-single,pins = <
 103                                 /* Slave 1 */
 104                                 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 105                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
 106                                 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 107                                 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 108                                 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 109                                 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 110                                 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
 111                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
 112                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
 113                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
 114                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
 115                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
 116                         >;
 117                 };
 118
 119                 cpsw_sleep: cpsw_sleep {
 120                         pinctrl-single,pins = <
 121                                 /* Slave 1 reset value */
 122                                 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 123                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 124                                 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 125                                 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 126                                 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 127                                 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 128                                 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 129                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 130                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 131                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 132                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 133                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 134                         >;
 135                 };
 136
 137                 davinci_mdio_default: davinci_mdio_default {
 138                         pinctrl-single,pins = <
 139                                 /* MDIO */
 140                                 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 141                                 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 142                         >;
 143                 };
 144
 145                 davinci_mdio_sleep: davinci_mdio_sleep {
 146                         pinctrl-single,pins = <
 147                                 /* MDIO reset value */
 148                                 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 149                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 150                         >;
 151                 };
 152         };
 153
 154         ocp {
 155                 uart0: serial@44e09000 {
 156                         pinctrl-names = "default";
 157                         pinctrl-0 = <&uart0_pins>;
 158
 159                         status = "okay";
 160                 };
 161
 162                 i2c0: i2c@44e0b000 {
 163                         pinctrl-names = "default";
 164                         pinctrl-0 = <&i2c0_pins>;
 165
 166                         status = "okay";
 167                         clock-frequency = <400000>;
 168
 169                         tps: tps@2d {
 170                                 reg = <0x2d>;
 171                         };
 172                 };
 173
 174                 musb: usb@47400000 {
 175                         status = "okay";
 176
 177                         control@44e10000 {
 178                                 status = "okay";
 179                         };
 180
 181                         phy@47401300 {
 182                                 status = "okay";
 183                         };
 184
 185                         phy@47401b00 {
 186                                 status = "okay";
 187                         };
 188
 189                         usb@47401000 {
 190                                 status = "okay";
 191                         };
 192
 193                         usb@47401800 {
 194                                 status = "okay";
 195                         };
 196                 };
 197
 198                 i2c1: i2c@4802a000 {
 199                         pinctrl-names = "default";
 200                         pinctrl-0 = <&i2c1_pins>;
 201
 202                         status = "okay";
 203                         clock-frequency = <100000>;
 204
 205                         lis331dlh: lis331dlh@18 {
 206                                 compatible = "st,lis331dlh", "st,lis3lv02d";
 207                                 reg = <0x18>;
 208                                 Vdd-supply = <&lis3_reg>;
 209                                 Vdd_IO-supply = <&lis3_reg>;
 210
 211                                 st,click-single-x;
 212                                 st,click-single-y;
 213                                 st,click-single-z;
 214                                 st,click-thresh-x = <10>;
 215                                 st,click-thresh-y = <10>;
 216                                 st,click-thresh-z = <10>;
 217                                 st,irq1-click;
 218                                 st,irq2-click;
 219                                 st,wakeup-x-lo;
 220                                 st,wakeup-x-hi;
 221                                 st,wakeup-y-lo;
 222                                 st,wakeup-y-hi;
 223                                 st,wakeup-z-lo;
 224                                 st,wakeup-z-hi;
 225                                 st,min-limit-x = <120>;
 226                                 st,min-limit-y = <120>;
 227                                 st,min-limit-z = <140>;
 228                                 st,max-limit-x = <550>;
 229                                 st,max-limit-y = <550>;
 230                                 st,max-limit-z = <750>;
 231                         };
 232
 233                         tsl2550: tsl2550@39 {
 234                                 compatible = "taos,tsl2550";
 235                                 reg = <0x39>;
 236                         };
 237
 238                         tmp275: tmp275@48 {
 239                                 compatible = "ti,tmp275";
 240                                 reg = <0x48>;
 241                         };
 242                 };
 243
 244                 elm: elm@48080000 {
 245                         status = "okay";
 246                 };
 247
 248                 epwmss0: epwmss@48300000 {
 249                         status = "okay";
 250
 251                         ecap0: ecap@48300100 {
 252                                 status = "okay";
 253                                 pinctrl-names = "default";
 254                                 pinctrl-0 = <&ecap0_pins>;
 255                         };
 256                 };
 257
 258                 gpmc: gpmc@50000000 {
 259                         status = "okay";
 260                         pinctrl-names = "default";
 261                         pinctrl-0 = <&nandflash_pins_s0>;
 262                         ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
 263                         nand@0,0 {
 264                                 reg = <0 0 0>; /* CS0, offset 0 */
 265                                 nand-bus-width = <8>;
 266                                 ti,nand-ecc-opt = "bch8";
 267                                 gpmc,device-nand = "true";
 268                                 gpmc,device-width = <1>;
 269                                 gpmc,sync-clk-ps = <0>;
 270                                 gpmc,cs-on-ns = <0>;
 271                                 gpmc,cs-rd-off-ns = <44>;
 272                                 gpmc,cs-wr-off-ns = <44>;
 273                                 gpmc,adv-on-ns = <6>;
 274                                 gpmc,adv-rd-off-ns = <34>;
 275                                 gpmc,adv-wr-off-ns = <44>;
 276                                 gpmc,we-on-ns = <0>;
 277                                 gpmc,we-off-ns = <40>;
 278                                 gpmc,oe-on-ns = <0>;
 279                                 gpmc,oe-off-ns = <54>;
 280                                 gpmc,access-ns = <64>;
 281                                 gpmc,rd-cycle-ns = <82>;
 282                                 gpmc,wr-cycle-ns = <82>;
 283                                 gpmc,wait-on-read = "true";
 284                                 gpmc,wait-on-write = "true";
 285                                 gpmc,bus-turnaround-ns = <0>;
 286                                 gpmc,cycle2cycle-delay-ns = <0>;
 287                                 gpmc,clk-activation-ns = <0>;
 288                                 gpmc,wait-monitoring-ns = <0>;
 289                                 gpmc,wr-access-ns = <40>;
 290                                 gpmc,wr-data-mux-bus-ns = <0>;
 291
 292                                 #address-cells = <1>;
 293                                 #size-cells = <1>;
 294                                 elm_id = <&elm>;
 295
 296                                 /* MTD partition table */
 297                                 partition@0 {
 298                                         label = "SPL1";
 299                                         reg = <0x00000000 0x000020000>;
 300                                 };
 301
 302                                 partition@1 {
 303                                         label = "SPL2";
 304                                         reg = <0x00020000 0x00020000>;
 305                                 };
 306
 307                                 partition@2 {
 308                                         label = "SPL3";
 309                                         reg = <0x00040000 0x00020000>;
 310                                 };
 311
 312                                 partition@3 {
 313                                         label = "SPL4";
 314                                         reg = <0x00060000 0x00020000>;
 315                                 };
 316
 317                                 partition@4 {
 318                                         label = "U-boot";
 319                                         reg = <0x00080000 0x001e0000>;
 320                                 };
 321
 322                                 partition@5 {
 323                                         label = "environment";
 324                                         reg = <0x00260000 0x00020000>;
 325                                 };
 326
 327                                 partition@6 {
 328                                         label = "Kernel";
 329                                         reg = <0x00280000 0x00500000>;
 330                                 };
 331
 332                                 partition@7 {
 333                                         label = "File-System";
 334                                         reg = <0x00780000 0x0F880000>;
 335                                 };
 336                         };
 337                 };
 338         };
 339
 340         vbat: fixedregulator@0 {
 341                 compatible = "regulator-fixed";
 342                 regulator-name = "vbat";
 343                 regulator-min-microvolt = <5000000>;
 344                 regulator-max-microvolt = <5000000>;
 345                 regulator-boot-on;
 346         };
 347
 348         lis3_reg: fixedregulator@1 {
 349                 compatible = "regulator-fixed";
 350                 regulator-name = "lis3_reg";
 351                 regulator-boot-on;
 352         };
 353
 354         matrix_keypad: matrix_keypad@0 {
 355                 compatible = "gpio-matrix-keypad";
 356                 debounce-delay-ms = <5>;
 357                 col-scan-delay-us = <2>;
 358
 359                 row-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH         /* Bank1, pin25 */
 360                              &gpio1 26 GPIO_ACTIVE_HIGH         /* Bank1, pin26 */
 361                              &gpio1 27 GPIO_ACTIVE_HIGH>;       /* Bank1, pin27 */
 362
 363                 col-gpios = <&gpio1 21 GPIO_ACTIVE_HIGH         /* Bank1, pin21 */
 364                              &gpio1 22 GPIO_ACTIVE_HIGH>;       /* Bank1, pin22 */
 365
 366                 linux,keymap = <0x0000008b      /* MENU */
 367                                 0x0100009e      /* BACK */
 368                                 0x02000069      /* LEFT */
 369                                 0x0001006a      /* RIGHT */
 370                                 0x0101001c      /* ENTER */
 371                                 0x0201006c>;    /* DOWN */
 372         };
 373
 374         gpio_keys: volume_keys@0 {
 375                 compatible = "gpio-keys";
 376                 #address-cells = <1>;
 377                 #size-cells = <0>;
 378                 autorepeat;
 379
 380                 switch@9 {
 381                         label = "volume-up";
 382                         linux,code = <115>;
 383                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
 384                         gpio-key,wakeup;
 385                 };
 386
 387                 switch@10 {
 388                         label = "volume-down";
 389                         linux,code = <114>;
 390                         gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
 391                         gpio-key,wakeup;
 392                 };
 393         };
 394
 395         backlight {
 396                 compatible = "pwm-backlight";
 397                 pwms = <&ecap0 0 50000 0>;
 398                 brightness-levels = <0 51 53 56 62 75 101 152 255>;
 399                 default-brightness-level = <8>;
 400         };
 401 };
 402
 403 #include "tps65910.dtsi"
 404
 405 &tps {
 406         vcc1-supply = <&vbat>;
 407         vcc2-supply = <&vbat>;
 408         vcc3-supply = <&vbat>;
 409         vcc4-supply = <&vbat>;
 410         vcc5-supply = <&vbat>;
 411         vcc6-supply = <&vbat>;
 412         vcc7-supply = <&vbat>;
 413         vccio-supply = <&vbat>;
 414
 415         regulators {
 416                 vrtc_reg: regulator@0 {
 417                         regulator-always-on;
 418                 };
 419
 420                 vio_reg: regulator@1 {
 421                         regulator-always-on;
 422                 };
 423
 424                 vdd1_reg: regulator@2 {
 425                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 426                         regulator-name = "vdd_mpu";
 427                         regulator-min-microvolt = <912500>;
 428                         regulator-max-microvolt = <1312500>;
 429                         regulator-boot-on;
 430                         regulator-always-on;
 431                 };
 432
 433                 vdd2_reg: regulator@3 {
 434                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 435                         regulator-name = "vdd_core";
 436                         regulator-min-microvolt = <912500>;
 437                         regulator-max-microvolt = <1150000>;
 438                         regulator-boot-on;
 439                         regulator-always-on;
 440                 };
 441
 442                 vdd3_reg: regulator@4 {
 443                         regulator-always-on;
 444                 };
 445
 446                 vdig1_reg: regulator@5 {
 447                         regulator-always-on;
 448                 };
 449
 450                 vdig2_reg: regulator@6 {
 451                         regulator-always-on;
 452                 };
 453
 454                 vpll_reg: regulator@7 {
 455                         regulator-always-on;
 456                 };
 457
 458                 vdac_reg: regulator@8 {
 459                         regulator-always-on;
 460                 };
 461
 462                 vaux1_reg: regulator@9 {
 463                         regulator-always-on;
 464                 };
 465
 466                 vaux2_reg: regulator@10 {
 467                         regulator-always-on;
 468                 };
 469
 470                 vaux33_reg: regulator@11 {
 471                         regulator-always-on;
 472                 };
 473
 474                 vmmc_reg: regulator@12 {
 475                         regulator-always-on;
 476                 };
 477         };
 478 };
 479
 480 &mac {
 481         pinctrl-names = "default", "sleep";
 482         pinctrl-0 = <&cpsw_default>;
 483         pinctrl-1 = <&cpsw_sleep>;
 484 };
 485
 486 &davinci_mdio {
 487         pinctrl-names = "default", "sleep";
 488         pinctrl-0 = <&davinci_mdio_default>;
 489         pinctrl-1 = <&davinci_mdio_sleep>;
 490 };
 491
 492 &cpsw_emac0 {
 493         phy_id = <&davinci_mdio>, <0>;
 494         phy-mode = "rgmii-txid";
 495 };
 496
 497 &cpsw_emac1 {
 498         phy_id = <&davinci_mdio>, <1>;
 499         phy-mode = "rgmii-txid";
 500 };
 501
 502 &tscadc {
 503         status = "okay";
 504         tsc {
 505                 ti,wires = <4>;
 506                 ti,x-plate-resistance = <200>;
 507                 ti,coordiante-readouts = <5>;
 508                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 509         };
 510
 511         adc {
 512                 ti,adc-channels = <4 5 6 7>;
 513         };
 514 };