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                 i2c1: i2c@4802a000 {
 175                         pinctrl-names = "default";
 176                         pinctrl-0 = <&i2c1_pins>;
 177
 178                         status = "okay";
 179                         clock-frequency = <100000>;
 180
 181                         lis331dlh: lis331dlh@18 {
 182                                 compatible = "st,lis331dlh", "st,lis3lv02d";
 183                                 reg = <0x18>;
 184                                 Vdd-supply = <&lis3_reg>;
 185                                 Vdd_IO-supply = <&lis3_reg>;
 186
 187                                 st,click-single-x;
 188                                 st,click-single-y;
 189                                 st,click-single-z;
 190                                 st,click-thresh-x = <10>;
 191                                 st,click-thresh-y = <10>;
 192                                 st,click-thresh-z = <10>;
 193                                 st,irq1-click;
 194                                 st,irq2-click;
 195                                 st,wakeup-x-lo;
 196                                 st,wakeup-x-hi;
 197                                 st,wakeup-y-lo;
 198                                 st,wakeup-y-hi;
 199                                 st,wakeup-z-lo;
 200                                 st,wakeup-z-hi;
 201                                 st,min-limit-x = <120>;
 202                                 st,min-limit-y = <120>;
 203                                 st,min-limit-z = <140>;
 204                                 st,max-limit-x = <550>;
 205                                 st,max-limit-y = <550>;
 206                                 st,max-limit-z = <750>;
 207                         };
 208
 209                         tsl2550: tsl2550@39 {
 210                                 compatible = "taos,tsl2550";
 211                                 reg = <0x39>;
 212                         };
 213
 214                         tmp275: tmp275@48 {
 215                                 compatible = "ti,tmp275";
 216                                 reg = <0x48>;
 217                         };
 218                 };
 219
 220                 elm: elm@48080000 {
 221                         status = "okay";
 222                 };
 223
 224                 epwmss0: epwmss@48300000 {
 225                         status = "okay";
 226
 227                         ecap0: ecap@48300100 {
 228                                 status = "okay";
 229                                 pinctrl-names = "default";
 230                                 pinctrl-0 = <&ecap0_pins>;
 231                         };
 232                 };
 233
 234                 gpmc: gpmc@50000000 {
 235                         status = "okay";
 236                         pinctrl-names = "default";
 237                         pinctrl-0 = <&nandflash_pins_s0>;
 238                         ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
 239                         nand@0,0 {
 240                                 reg = <0 0 0>; /* CS0, offset 0 */
 241                                 nand-bus-width = <8>;
 242                                 ti,nand-ecc-opt = "bch8";
 243                                 gpmc,device-nand = "true";
 244                                 gpmc,device-width = <1>;
 245                                 gpmc,sync-clk-ps = <0>;
 246                                 gpmc,cs-on-ns = <0>;
 247                                 gpmc,cs-rd-off-ns = <44>;
 248                                 gpmc,cs-wr-off-ns = <44>;
 249                                 gpmc,adv-on-ns = <6>;
 250                                 gpmc,adv-rd-off-ns = <34>;
 251                                 gpmc,adv-wr-off-ns = <44>;
 252                                 gpmc,we-on-ns = <0>;
 253                                 gpmc,we-off-ns = <40>;
 254                                 gpmc,oe-on-ns = <0>;
 255                                 gpmc,oe-off-ns = <54>;
 256                                 gpmc,access-ns = <64>;
 257                                 gpmc,rd-cycle-ns = <82>;
 258                                 gpmc,wr-cycle-ns = <82>;
 259                                 gpmc,wait-on-read = "true";
 260                                 gpmc,wait-on-write = "true";
 261                                 gpmc,bus-turnaround-ns = <0>;
 262                                 gpmc,cycle2cycle-delay-ns = <0>;
 263                                 gpmc,clk-activation-ns = <0>;
 264                                 gpmc,wait-monitoring-ns = <0>;
 265                                 gpmc,wr-access-ns = <40>;
 266                                 gpmc,wr-data-mux-bus-ns = <0>;
 267
 268                                 #address-cells = <1>;
 269                                 #size-cells = <1>;
 270                                 elm_id = <&elm>;
 271
 272                                 /* MTD partition table */
 273                                 partition@0 {
 274                                         label = "SPL1";
 275                                         reg = <0x00000000 0x000020000>;
 276                                 };
 277
 278                                 partition@1 {
 279                                         label = "SPL2";
 280                                         reg = <0x00020000 0x00020000>;
 281                                 };
 282
 283                                 partition@2 {
 284                                         label = "SPL3";
 285                                         reg = <0x00040000 0x00020000>;
 286                                 };
 287
 288                                 partition@3 {
 289                                         label = "SPL4";
 290                                         reg = <0x00060000 0x00020000>;
 291                                 };
 292
 293                                 partition@4 {
 294                                         label = "U-boot";
 295                                         reg = <0x00080000 0x001e0000>;
 296                                 };
 297
 298                                 partition@5 {
 299                                         label = "environment";
 300                                         reg = <0x00260000 0x00020000>;
 301                                 };
 302
 303                                 partition@6 {
 304                                         label = "Kernel";
 305                                         reg = <0x00280000 0x00500000>;
 306                                 };
 307
 308                                 partition@7 {
 309                                         label = "File-System";
 310                                         reg = <0x00780000 0x0F880000>;
 311                                 };
 312                         };
 313                 };
 314         };
 315
 316         vbat: fixedregulator@0 {
 317                 compatible = "regulator-fixed";
 318                 regulator-name = "vbat";
 319                 regulator-min-microvolt = <5000000>;
 320                 regulator-max-microvolt = <5000000>;
 321                 regulator-boot-on;
 322         };
 323
 324         lis3_reg: fixedregulator@1 {
 325                 compatible = "regulator-fixed";
 326                 regulator-name = "lis3_reg";
 327                 regulator-boot-on;
 328         };
 329
 330         matrix_keypad: matrix_keypad@0 {
 331                 compatible = "gpio-matrix-keypad";
 332                 debounce-delay-ms = <5>;
 333                 col-scan-delay-us = <2>;
 334
 335                 row-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH         /* Bank1, pin25 */
 336                              &gpio1 26 GPIO_ACTIVE_HIGH         /* Bank1, pin26 */
 337                              &gpio1 27 GPIO_ACTIVE_HIGH>;       /* Bank1, pin27 */
 338
 339                 col-gpios = <&gpio1 21 GPIO_ACTIVE_HIGH         /* Bank1, pin21 */
 340                              &gpio1 22 GPIO_ACTIVE_HIGH>;       /* Bank1, pin22 */
 341
 342                 linux,keymap = <0x0000008b      /* MENU */
 343                                 0x0100009e      /* BACK */
 344                                 0x02000069      /* LEFT */
 345                                 0x0001006a      /* RIGHT */
 346                                 0x0101001c      /* ENTER */
 347                                 0x0201006c>;    /* DOWN */
 348         };
 349
 350         gpio_keys: volume_keys@0 {
 351                 compatible = "gpio-keys";
 352                 #address-cells = <1>;
 353                 #size-cells = <0>;
 354                 autorepeat;
 355
 356                 switch@9 {
 357                         label = "volume-up";
 358                         linux,code = <115>;
 359                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
 360                         gpio-key,wakeup;
 361                 };
 362
 363                 switch@10 {
 364                         label = "volume-down";
 365                         linux,code = <114>;
 366                         gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
 367                         gpio-key,wakeup;
 368                 };
 369         };
 370
 371         backlight {
 372                 compatible = "pwm-backlight";
 373                 pwms = <&ecap0 0 50000 0>;
 374                 brightness-levels = <0 51 53 56 62 75 101 152 255>;
 375                 default-brightness-level = <8>;
 376         };
 377 };
 378
 379 #include "tps65910.dtsi"
 380
 381 &tps {
 382         vcc1-supply = <&vbat>;
 383         vcc2-supply = <&vbat>;
 384         vcc3-supply = <&vbat>;
 385         vcc4-supply = <&vbat>;
 386         vcc5-supply = <&vbat>;
 387         vcc6-supply = <&vbat>;
 388         vcc7-supply = <&vbat>;
 389         vccio-supply = <&vbat>;
 390
 391         regulators {
 392                 vrtc_reg: regulator@0 {
 393                         regulator-always-on;
 394                 };
 395
 396                 vio_reg: regulator@1 {
 397                         regulator-always-on;
 398                 };
 399
 400                 vdd1_reg: regulator@2 {
 401                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 402                         regulator-name = "vdd_mpu";
 403                         regulator-min-microvolt = <912500>;
 404                         regulator-max-microvolt = <1312500>;
 405                         regulator-boot-on;
 406                         regulator-always-on;
 407                 };
 408
 409                 vdd2_reg: regulator@3 {
 410                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 411                         regulator-name = "vdd_core";
 412                         regulator-min-microvolt = <912500>;
 413                         regulator-max-microvolt = <1150000>;
 414                         regulator-boot-on;
 415                         regulator-always-on;
 416                 };
 417
 418                 vdd3_reg: regulator@4 {
 419                         regulator-always-on;
 420                 };
 421
 422                 vdig1_reg: regulator@5 {
 423                         regulator-always-on;
 424                 };
 425
 426                 vdig2_reg: regulator@6 {
 427                         regulator-always-on;
 428                 };
 429
 430                 vpll_reg: regulator@7 {
 431                         regulator-always-on;
 432                 };
 433
 434                 vdac_reg: regulator@8 {
 435                         regulator-always-on;
 436                 };
 437
 438                 vaux1_reg: regulator@9 {
 439                         regulator-always-on;
 440                 };
 441
 442                 vaux2_reg: regulator@10 {
 443                         regulator-always-on;
 444                 };
 445
 446                 vaux33_reg: regulator@11 {
 447                         regulator-always-on;
 448                 };
 449
 450                 vmmc_reg: regulator@12 {
 451                         regulator-always-on;
 452                 };
 453         };
 454 };
 455
 456 &mac {
 457         pinctrl-names = "default", "sleep";
 458         pinctrl-0 = <&cpsw_default>;
 459         pinctrl-1 = <&cpsw_sleep>;
 460 };
 461
 462 &davinci_mdio {
 463         pinctrl-names = "default", "sleep";
 464         pinctrl-0 = <&davinci_mdio_default>;
 465         pinctrl-1 = <&davinci_mdio_sleep>;
 466 };
 467
 468 &cpsw_emac0 {
 469         phy_id = <&davinci_mdio>, <0>;
 470         phy-mode = "rgmii-txid";
 471 };
 472
 473 &cpsw_emac1 {
 474         phy_id = <&davinci_mdio>, <1>;
 475         phy-mode = "rgmii-txid";
 476 };