arch/arm/boot/dts/am335x-evmsk.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
   9 /*
  10  * AM335x Starter Kit
  11  * http://www.ti.com/tool/tmdssk3358
  12  */
  13
  14 /dts-v1/;
  15
  16 #include "am33xx.dtsi"
  17 #include <dt-bindings/pwm/pwm.h>
  18
  19 / {
  20         model = "TI AM335x EVM-SK";
  21         compatible = "ti,am335x-evmsk", "ti,am33xx";
  22
  23         cpus {
  24                 cpu@0 {
  25                         cpu0-supply = <&vdd1_reg>;
  26                 };
  27         };
  28
  29         memory {
  30                 device_type = "memory";
  31                 reg = <0x80000000 0x10000000>; /* 256 MB */
  32         };
  33
  34         vbat: fixedregulator@0 {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "vbat";
  37                 regulator-min-microvolt = <5000000>;
  38                 regulator-max-microvolt = <5000000>;
  39                 regulator-boot-on;
  40         };
  41
  42         lis3_reg: fixedregulator@1 {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "lis3_reg";
  45                 regulator-boot-on;
  46         };
  47
  48         wl12xx_vmmc: fixedregulator@2 {
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&wl12xx_gpio>;
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "vwl1271";
  53                 regulator-min-microvolt = <1800000>;
  54                 regulator-max-microvolt = <1800000>;
  55                 gpio = <&gpio1 29 0>;
  56                 startup-delay-us = <70000>;
  57                 enable-active-high;
  58         };
  59
  60         leds {
  61                 pinctrl-names = "default";
  62                 pinctrl-0 = <&user_leds_s0>;
  63
  64                 compatible = "gpio-leds";
  65
  66                 led@1 {
  67                         label = "evmsk:green:usr0";
  68                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  69                         default-state = "off";
  70                 };
  71
  72                 led@2 {
  73                         label = "evmsk:green:usr1";
  74                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  75                         default-state = "off";
  76                 };
  77
  78                 led@3 {
  79                         label = "evmsk:green:mmc0";
  80                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
  81                         linux,default-trigger = "mmc0";
  82                         default-state = "off";
  83                 };
  84
  85                 led@4 {
  86                         label = "evmsk:green:heartbeat";
  87                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
  88                         linux,default-trigger = "heartbeat";
  89                         default-state = "off";
  90                 };
  91         };
  92
  93         gpio_buttons: gpio_buttons@0 {
  94                 compatible = "gpio-keys";
  95                 #address-cells = <1>;
  96                 #size-cells = <0>;
  97
  98                 switch@1 {
  99                         label = "button0";
 100                         linux,code = <0x100>;
 101                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
 102                 };
 103
 104                 switch@2 {
 105                         label = "button1";
 106                         linux,code = <0x101>;
 107                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 108                 };
 109
 110                 switch@3 {
 111                         label = "button2";
 112                         linux,code = <0x102>;
 113                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 114                         gpio-key,wakeup;
 115                 };
 116
 117                 switch@4 {
 118                         label = "button3";
 119                         linux,code = <0x103>;
 120                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 121                 };
 122         };
 123
 124         backlight {
 125                 compatible = "pwm-backlight";
 126                 pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
 127                 brightness-levels = <0 58 61 66 75 90 125 170 255>;
 128                 default-brightness-level = <8>;
 129         };
 130
 131         sound {
 132                 compatible = "ti,da830-evm-audio";
 133                 ti,model = "AM335x-EVMSK";
 134                 ti,audio-codec = <&tlv320aic3106>;
 135                 ti,mcasp-controller = <&mcasp1>;
 136                 ti,codec-clock-rate = <24000000>;
 137                 ti,audio-routing =
 138                         "Headphone Jack",       "HPLOUT",
 139                         "Headphone Jack",       "HPROUT";
 140         };
 141 };
 142
 143 &am33xx_pinmux {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
 146
 147         user_leds_s0: user_leds_s0 {
 148                 pinctrl-single,pins = <
 149                         0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad4.gpio1_4 */
 150                         0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad5.gpio1_5 */
 151                         0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad6.gpio1_6 */
 152                         0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad7.gpio1_7 */
 153                 >;
 154         };
 155
 156         gpio_keys_s0: gpio_keys_s0 {
 157                 pinctrl-single,pins = <
 158                         0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_oen_ren.gpio2_3 */
 159                         0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_advn_ale.gpio2_2 */
 160                         0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_wait0.gpio0_30 */
 161                         0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_ben0_cle.gpio2_5 */
 162                 >;
 163         };
 164
 165         i2c0_pins: pinmux_i2c0_pins {
 166                 pinctrl-single,pins = <
 167                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
 168                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
 169                 >;
 170         };
 171
 172         uart0_pins: pinmux_uart0_pins {
 173                 pinctrl-single,pins = <
 174                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 175                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)         /* uart0_txd.uart0_txd */
 176                 >;
 177         };
 178
 179         clkout2_pin: pinmux_clkout2_pin {
 180                 pinctrl-single,pins = <
 181                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)         /* xdma_event_intr1.clkout2 */
 182                 >;
 183         };
 184
 185         ecap2_pins: backlight_pins {
 186                 pinctrl-single,pins = <
 187                         0x19c 0x4       /* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */
 188                 >;
 189         };
 190
 191         cpsw_default: cpsw_default {
 192                 pinctrl-single,pins = <
 193                         /* Slave 1 */
 194                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 195                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
 196                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 197                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 198                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 199                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 200                         0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
 201                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
 202                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
 203                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
 204                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
 205                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
 206
 207                         /* Slave 2 */
 208                         0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a0.rgmii2_tctl */
 209                         0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a1.rgmii2_rctl */
 210                         0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a2.rgmii2_td3 */
 211                         0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a3.rgmii2_td2 */
 212                         0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a4.rgmii2_td1 */
 213                         0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a5.rgmii2_td0 */
 214                         0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a6.rgmii2_tclk */
 215                         0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a7.rgmii2_rclk */
 216                         0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a8.rgmii2_rd3 */
 217                         0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a9.rgmii2_rd2 */
 218                         0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a10.rgmii2_rd1 */
 219                         0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a11.rgmii2_rd0 */
 220                 >;
 221         };
 222
 223         cpsw_sleep: cpsw_sleep {
 224                 pinctrl-single,pins = <
 225                         /* Slave 1 reset value */
 226                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 227                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 228                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 229                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 230                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 231                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 232                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 233                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 234                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 235                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 236                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 237                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 238
 239                         /* Slave 2 reset value*/
 240                         0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 241                         0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 242                         0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 243                         0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 244                         0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 245                         0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 246                         0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 247                         0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 248                         0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 249                         0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 250                         0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 251                         0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 252                 >;
 253         };
 254
 255         davinci_mdio_default: davinci_mdio_default {
 256                 pinctrl-single,pins = <
 257                         /* MDIO */
 258                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 259                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 260                 >;
 261         };
 262
 263         davinci_mdio_sleep: davinci_mdio_sleep {
 264                 pinctrl-single,pins = <
 265                         /* MDIO reset value */
 266                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 267                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 268                 >;
 269         };
 270
 271         mmc1_pins: pinmux_mmc1_pins {
 272                 pinctrl-single,pins = <
 273                         0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
 274                 >;
 275         };
 276
 277         mcasp1_pins: mcasp1_pins {
 278                 pinctrl-single,pins = <
 279                         0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
 280                         0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
 281                         0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
 282                         0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
 283                 >;
 284         };
 285
 286         mmc2_pins: pinmux_mmc2_pins {
 287                 pinctrl-single,pins = <
 288                         0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
 289                         0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
 290                         0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
 291                         0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
 292                         0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
 293                         0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
 294                         0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
 295                 >;
 296         };
 297
 298         wl12xx_gpio: pinmux_wl12xx_gpio {
 299                 pinctrl-single,pins = <
 300                         0x7c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_csn0.gpio1_29 */
 301                 >;
 302         };
 303 };
 304
 305 &uart0 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&uart0_pins>;
 308
 309         status = "okay";
 310 };
 311
 312 &i2c0 {
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&i2c0_pins>;
 315
 316         status = "okay";
 317         clock-frequency = <400000>;
 318
 319         tps: tps@2d {
 320                 reg = <0x2d>;
 321         };
 322
 323         lis331dlh: lis331dlh@18 {
 324                 compatible = "st,lis331dlh", "st,lis3lv02d";
 325                 reg = <0x18>;
 326                 Vdd-supply = <&lis3_reg>;
 327                 Vdd_IO-supply = <&lis3_reg>;
 328
 329                 st,click-single-x;
 330                 st,click-single-y;
 331                 st,click-single-z;
 332                 st,click-thresh-x = <10>;
 333                 st,click-thresh-y = <10>;
 334                 st,click-thresh-z = <10>;
 335                 st,irq1-click;
 336                 st,irq2-click;
 337                 st,wakeup-x-lo;
 338                 st,wakeup-x-hi;
 339                 st,wakeup-y-lo;
 340                 st,wakeup-y-hi;
 341                 st,wakeup-z-lo;
 342                 st,wakeup-z-hi;
 343                 st,min-limit-x = <120>;
 344                 st,min-limit-y = <120>;
 345                 st,min-limit-z = <140>;
 346                 st,max-limit-x = <550>;
 347                 st,max-limit-y = <550>;
 348                 st,max-limit-z = <750>;
 349         };
 350
 351         tlv320aic3106: tlv320aic3106@1b {
 352                 compatible = "ti,tlv320aic3106";
 353                 reg = <0x1b>;
 354                 status = "okay";
 355
 356                 /* Regulators */
 357                 AVDD-supply = <&vaux2_reg>;
 358                 IOVDD-supply = <&vaux2_reg>;
 359                 DRVDD-supply = <&vaux2_reg>;
 360                 DVDD-supply = <&vbat>;
 361         };
 362 };
 363
 364 &usb {
 365         status = "okay";
 366
 367         control@44e10000 {
 368                 status = "okay";
 369         };
 370
 371         usb-phy@47401300 {
 372                 status = "okay";
 373         };
 374
 375         usb-phy@47401b00 {
 376                 status = "okay";
 377         };
 378
 379         usb@47401000 {
 380                 status = "okay";
 381         };
 382
 383         usb@47401800 {
 384                 status = "okay";
 385                 dr_mode = "host";
 386         };
 387
 388         dma-controller@07402000  {
 389                 status = "okay";
 390         };
 391 };
 392
 393 &epwmss2 {
 394         status = "okay";
 395
 396         ecap2: ecap@48304100 {
 397                 status = "okay";
 398                 pinctrl-names = "default";
 399                 pinctrl-0 = <&ecap2_pins>;
 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-min-microvolt = <1800000>;
 476                         regulator-max-microvolt = <3300000>;
 477                         regulator-always-on;
 478                 };
 479         };
 480 };
 481
 482 &mac {
 483         pinctrl-names = "default", "sleep";
 484         pinctrl-0 = <&cpsw_default>;
 485         pinctrl-1 = <&cpsw_sleep>;
 486         dual_emac = <1>;
 487 };
 488
 489 &davinci_mdio {
 490         pinctrl-names = "default", "sleep";
 491         pinctrl-0 = <&davinci_mdio_default>;
 492         pinctrl-1 = <&davinci_mdio_sleep>;
 493 };
 494
 495 &cpsw_emac0 {
 496         phy_id = <&davinci_mdio>, <0>;
 497         phy-mode = "rgmii-txid";
 498         dual_emac_res_vlan = <1>;
 499 };
 500
 501 &cpsw_emac1 {
 502         phy_id = <&davinci_mdio>, <1>;
 503         phy-mode = "rgmii-txid";
 504         dual_emac_res_vlan = <2>;
 505 };
 506
 507 &mmc1 {
 508         status = "okay";
 509         vmmc-supply = <&vmmc_reg>;
 510         bus-width = <4>;
 511         pinctrl-names = "default";
 512         pinctrl-0 = <&mmc1_pins>;
 513         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 514 };
 515
 516 &sham {
 517         status = "okay";
 518 };
 519
 520 &aes {
 521         status = "okay";
 522 };
 523
 524 &gpio0 {
 525         ti,no-reset-on-init;
 526 };
 527
 528 &mmc2 {
 529         status = "okay";
 530         vmmc-supply = <&wl12xx_vmmc>;
 531         ti,non-removable;
 532         bus-width = <4>;
 533         cap-power-off-card;
 534         pinctrl-names = "default";
 535         pinctrl-0 = <&mmc2_pins>;
 536 };
 537
 538 &mcasp1 {
 539                 pinctrl-names = "default";
 540                 pinctrl-0 = <&mcasp1_pins>;
 541
 542                 status = "okay";
 543
 544                 op-mode = <0>;          /* MCASP_IIS_MODE */
 545                 tdm-slots = <2>;
 546                 /* 4 serializers */
 547                 serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 548                         0 0 1 2
 549                 >;
 550                 tx-num-evt = <1>;
 551                 rx-num-evt = <1>;
 552 };
 553
 554 &tscadc {
 555         status = "okay";
 556         tsc {
 557                 ti,wires = <4>;
 558                 ti,x-plate-resistance = <200>;
 559                 ti,coordinate-readouts = <5>;
 560                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 561         };
 562 };