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         leds {
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&user_leds_s0>;
  51
  52                 compatible = "gpio-leds";
  53
  54                 led@1 {
  55                         label = "evmsk:green:usr0";
  56                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  57                         default-state = "off";
  58                 };
  59
  60                 led@2 {
  61                         label = "evmsk:green:usr1";
  62                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  63                         default-state = "off";
  64                 };
  65
  66                 led@3 {
  67                         label = "evmsk:green:mmc0";
  68                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
  69                         linux,default-trigger = "mmc0";
  70                         default-state = "off";
  71                 };
  72
  73                 led@4 {
  74                         label = "evmsk:green:heartbeat";
  75                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
  76                         linux,default-trigger = "heartbeat";
  77                         default-state = "off";
  78                 };
  79         };
  80
  81         gpio_buttons: gpio_buttons@0 {
  82                 compatible = "gpio-keys";
  83                 #address-cells = <1>;
  84                 #size-cells = <0>;
  85
  86                 switch@1 {
  87                         label = "button0";
  88                         linux,code = <0x100>;
  89                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  90                 };
  91
  92                 switch@2 {
  93                         label = "button1";
  94                         linux,code = <0x101>;
  95                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  96                 };
  97
  98                 switch@3 {
  99                         label = "button2";
 100                         linux,code = <0x102>;
 101                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 102                         gpio-key,wakeup;
 103                 };
 104
 105                 switch@4 {
 106                         label = "button3";
 107                         linux,code = <0x103>;
 108                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 109                 };
 110         };
 111
 112         backlight {
 113                 compatible = "pwm-backlight";
 114                 pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
 115                 brightness-levels = <0 58 61 66 75 90 125 170 255>;
 116                 default-brightness-level = <8>;
 117         };
 118
 119         sound {
 120                 compatible = "ti,da830-evm-audio";
 121                 ti,model = "AM335x-EVMSK";
 122                 ti,audio-codec = <&tlv320aic3106>;
 123                 ti,mcasp-controller = <&mcasp1>;
 124                 ti,codec-clock-rate = <24000000>;
 125                 ti,audio-routing =
 126                         "Headphone Jack",       "HPLOUT",
 127                         "Headphone Jack",       "HPROUT";
 128         };
 129 };
 130
 131 &am33xx_pinmux {
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
 134
 135         user_leds_s0: user_leds_s0 {
 136                 pinctrl-single,pins = <
 137                         0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad4.gpio1_4 */
 138                         0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad5.gpio1_5 */
 139                         0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad6.gpio1_6 */
 140                         0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad7.gpio1_7 */
 141                 >;
 142         };
 143
 144         gpio_keys_s0: gpio_keys_s0 {
 145                 pinctrl-single,pins = <
 146                         0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_oen_ren.gpio2_3 */
 147                         0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_advn_ale.gpio2_2 */
 148                         0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_wait0.gpio0_30 */
 149                         0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_ben0_cle.gpio2_5 */
 150                 >;
 151         };
 152
 153         i2c0_pins: pinmux_i2c0_pins {
 154                 pinctrl-single,pins = <
 155                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
 156                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
 157                 >;
 158         };
 159
 160         uart0_pins: pinmux_uart0_pins {
 161                 pinctrl-single,pins = <
 162                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 163                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)         /* uart0_txd.uart0_txd */
 164                 >;
 165         };
 166
 167         clkout2_pin: pinmux_clkout2_pin {
 168                 pinctrl-single,pins = <
 169                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)         /* xdma_event_intr1.clkout2 */
 170                 >;
 171         };
 172
 173         ecap2_pins: backlight_pins {
 174                 pinctrl-single,pins = <
 175                         0x19c 0x4       /* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */
 176                 >;
 177         };
 178
 179         cpsw_default: cpsw_default {
 180                 pinctrl-single,pins = <
 181                         /* Slave 1 */
 182                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 183                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
 184                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 185                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 186                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 187                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 188                         0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
 189                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
 190                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
 191                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
 192                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
 193                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
 194
 195                         /* Slave 2 */
 196                         0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a0.rgmii2_tctl */
 197                         0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a1.rgmii2_rctl */
 198                         0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a2.rgmii2_td3 */
 199                         0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a3.rgmii2_td2 */
 200                         0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a4.rgmii2_td1 */
 201                         0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a5.rgmii2_td0 */
 202                         0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a6.rgmii2_tclk */
 203                         0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a7.rgmii2_rclk */
 204                         0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a8.rgmii2_rd3 */
 205                         0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a9.rgmii2_rd2 */
 206                         0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a10.rgmii2_rd1 */
 207                         0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a11.rgmii2_rd0 */
 208                 >;
 209         };
 210
 211         cpsw_sleep: cpsw_sleep {
 212                 pinctrl-single,pins = <
 213                         /* Slave 1 reset value */
 214                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 215                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 216                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 217                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 218                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 219                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 220                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 221                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 222                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 223                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 224                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 225                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 226
 227                         /* Slave 2 reset value*/
 228                         0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 229                         0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 230                         0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 231                         0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 232                         0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 233                         0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 234                         0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 235                         0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 236                         0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 237                         0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 238                         0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 239                         0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 240                 >;
 241         };
 242
 243         davinci_mdio_default: davinci_mdio_default {
 244                 pinctrl-single,pins = <
 245                         /* MDIO */
 246                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 247                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 248                 >;
 249         };
 250
 251         davinci_mdio_sleep: davinci_mdio_sleep {
 252                 pinctrl-single,pins = <
 253                         /* MDIO reset value */
 254                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 255                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 256                 >;
 257         };
 258
 259         mmc1_pins: pinmux_mmc1_pins {
 260                 pinctrl-single,pins = <
 261                         0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
 262                 >;
 263         };
 264
 265         mcasp1_pins: mcasp1_pins {
 266                 pinctrl-single,pins = <
 267                         0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
 268                         0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
 269                         0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
 270                         0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
 271                 >;
 272         };
 273 };
 274
 275 &uart0 {
 276         pinctrl-names = "default";
 277         pinctrl-0 = <&uart0_pins>;
 278
 279         status = "okay";
 280 };
 281
 282 &i2c0 {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&i2c0_pins>;
 285
 286         status = "okay";
 287         clock-frequency = <400000>;
 288
 289         tps: tps@2d {
 290                 reg = <0x2d>;
 291         };
 292
 293         lis331dlh: lis331dlh@18 {
 294                 compatible = "st,lis331dlh", "st,lis3lv02d";
 295                 reg = <0x18>;
 296                 Vdd-supply = <&lis3_reg>;
 297                 Vdd_IO-supply = <&lis3_reg>;
 298
 299                 st,click-single-x;
 300                 st,click-single-y;
 301                 st,click-single-z;
 302                 st,click-thresh-x = <10>;
 303                 st,click-thresh-y = <10>;
 304                 st,click-thresh-z = <10>;
 305                 st,irq1-click;
 306                 st,irq2-click;
 307                 st,wakeup-x-lo;
 308                 st,wakeup-x-hi;
 309                 st,wakeup-y-lo;
 310                 st,wakeup-y-hi;
 311                 st,wakeup-z-lo;
 312                 st,wakeup-z-hi;
 313                 st,min-limit-x = <120>;
 314                 st,min-limit-y = <120>;
 315                 st,min-limit-z = <140>;
 316                 st,max-limit-x = <550>;
 317                 st,max-limit-y = <550>;
 318                 st,max-limit-z = <750>;
 319         };
 320
 321         tlv320aic3106: tlv320aic3106@1b {
 322                 compatible = "ti,tlv320aic3106";
 323                 reg = <0x1b>;
 324                 status = "okay";
 325
 326                 /* Regulators */
 327                 AVDD-supply = <&vaux2_reg>;
 328                 IOVDD-supply = <&vaux2_reg>;
 329                 DRVDD-supply = <&vaux2_reg>;
 330                 DVDD-supply = <&vbat>;
 331         };
 332 };
 333
 334 &usb {
 335         status = "okay";
 336
 337         control@44e10000 {
 338                 status = "okay";
 339         };
 340
 341         usb-phy@47401300 {
 342                 status = "okay";
 343         };
 344
 345         usb@47401000 {
 346                 status = "okay";
 347         };
 348 };
 349
 350 &epwmss2 {
 351         status = "okay";
 352
 353         ecap2: ecap@48304100 {
 354                 status = "okay";
 355                 pinctrl-names = "default";
 356                 pinctrl-0 = <&ecap2_pins>;
 357         };
 358 };
 359
 360 #include "tps65910.dtsi"
 361
 362 &tps {
 363         vcc1-supply = <&vbat>;
 364         vcc2-supply = <&vbat>;
 365         vcc3-supply = <&vbat>;
 366         vcc4-supply = <&vbat>;
 367         vcc5-supply = <&vbat>;
 368         vcc6-supply = <&vbat>;
 369         vcc7-supply = <&vbat>;
 370         vccio-supply = <&vbat>;
 371
 372         regulators {
 373                 vrtc_reg: regulator@0 {
 374                         regulator-always-on;
 375                 };
 376
 377                 vio_reg: regulator@1 {
 378                         regulator-always-on;
 379                 };
 380
 381                 vdd1_reg: regulator@2 {
 382                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 383                         regulator-name = "vdd_mpu";
 384                         regulator-min-microvolt = <912500>;
 385                         regulator-max-microvolt = <1312500>;
 386                         regulator-boot-on;
 387                         regulator-always-on;
 388                 };
 389
 390                 vdd2_reg: regulator@3 {
 391                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 392                         regulator-name = "vdd_core";
 393                         regulator-min-microvolt = <912500>;
 394                         regulator-max-microvolt = <1150000>;
 395                         regulator-boot-on;
 396                         regulator-always-on;
 397                 };
 398
 399                 vdd3_reg: regulator@4 {
 400                         regulator-always-on;
 401                 };
 402
 403                 vdig1_reg: regulator@5 {
 404                         regulator-always-on;
 405                 };
 406
 407                 vdig2_reg: regulator@6 {
 408                         regulator-always-on;
 409                 };
 410
 411                 vpll_reg: regulator@7 {
 412                         regulator-always-on;
 413                 };
 414
 415                 vdac_reg: regulator@8 {
 416                         regulator-always-on;
 417                 };
 418
 419                 vaux1_reg: regulator@9 {
 420                         regulator-always-on;
 421                 };
 422
 423                 vaux2_reg: regulator@10 {
 424                         regulator-always-on;
 425                 };
 426
 427                 vaux33_reg: regulator@11 {
 428                         regulator-always-on;
 429                 };
 430
 431                 vmmc_reg: regulator@12 {
 432                         regulator-min-microvolt = <1800000>;
 433                         regulator-max-microvolt = <3300000>;
 434                         regulator-always-on;
 435                 };
 436         };
 437 };
 438
 439 &mac {
 440         pinctrl-names = "default", "sleep";
 441         pinctrl-0 = <&cpsw_default>;
 442         pinctrl-1 = <&cpsw_sleep>;
 443 };
 444
 445 &davinci_mdio {
 446         pinctrl-names = "default", "sleep";
 447         pinctrl-0 = <&davinci_mdio_default>;
 448         pinctrl-1 = <&davinci_mdio_sleep>;
 449 };
 450
 451 &cpsw_emac0 {
 452         phy_id = <&davinci_mdio>, <0>;
 453         phy-mode = "rgmii-txid";
 454 };
 455
 456 &cpsw_emac1 {
 457         phy_id = <&davinci_mdio>, <1>;
 458         phy-mode = "rgmii-txid";
 459 };
 460
 461 &mmc1 {
 462         status = "okay";
 463         vmmc-supply = <&vmmc_reg>;
 464         bus-width = <4>;
 465         pinctrl-names = "default";
 466         pinctrl-0 = <&mmc1_pins>;
 467         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 468 };
 469
 470 &sham {
 471         status = "okay";
 472 };
 473
 474 &aes {
 475         status = "okay";
 476 };
 477
 478 &gpio0 {
 479         ti,no-reset-on-init;
 480 };
 481
 482 &mcasp1 {
 483                 pinctrl-names = "default";
 484                 pinctrl-0 = <&mcasp1_pins>;
 485
 486                 status = "okay";
 487
 488                 op-mode = <0>;          /* MCASP_IIS_MODE */
 489                 tdm-slots = <2>;
 490                 /* 4 serializers */
 491                 serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 492                         0 0 1 2
 493                 >;
 494                 tx-num-evt = <1>;
 495                 rx-num-evt = <1>;
 496 };
 497
 498 &tscadc {
 499         status = "okay";
 500         tsc {
 501                 ti,wires = <4>;
 502                 ti,x-plate-resistance = <200>;
 503                 ti,coordinate-readouts = <5>;
 504                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 505         };
 506 };