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         ocp {
  35                 uart0: serial@44e09000 {
  36                         pinctrl-names = "default";
  37                         pinctrl-0 = <&uart0_pins>;
  38
  39                         status = "okay";
  40                 };
  41
  42                 i2c0: i2c@44e0b000 {
  43                         pinctrl-names = "default";
  44                         pinctrl-0 = <&i2c0_pins>;
  45
  46                         status = "okay";
  47                         clock-frequency = <400000>;
  48
  49                         tps: tps@2d {
  50                                 reg = <0x2d>;
  51                         };
  52
  53                         lis331dlh: lis331dlh@18 {
  54                                 compatible = "st,lis331dlh", "st,lis3lv02d";
  55                                 reg = <0x18>;
  56                                 Vdd-supply = <&lis3_reg>;
  57                                 Vdd_IO-supply = <&lis3_reg>;
  58
  59                                 st,click-single-x;
  60                                 st,click-single-y;
  61                                 st,click-single-z;
  62                                 st,click-thresh-x = <10>;
  63                                 st,click-thresh-y = <10>;
  64                                 st,click-thresh-z = <10>;
  65                                 st,irq1-click;
  66                                 st,irq2-click;
  67                                 st,wakeup-x-lo;
  68                                 st,wakeup-x-hi;
  69                                 st,wakeup-y-lo;
  70                                 st,wakeup-y-hi;
  71                                 st,wakeup-z-lo;
  72                                 st,wakeup-z-hi;
  73                                 st,min-limit-x = <120>;
  74                                 st,min-limit-y = <120>;
  75                                 st,min-limit-z = <140>;
  76                                 st,max-limit-x = <550>;
  77                                 st,max-limit-y = <550>;
  78                                 st,max-limit-z = <750>;
  79                         };
  80                 };
  81
  82                 musb: usb@47400000 {
  83                         status = "okay";
  84
  85                         control@44e10000 {
  86                                 status = "okay";
  87                         };
  88
  89                         usb-phy@47401300 {
  90                                 status = "okay";
  91                         };
  92
  93                         usb@47401000 {
  94                                 status = "okay";
  95                         };
  96                 };
  97
  98                 epwmss2: epwmss@48304000 {
  99                         status = "okay";
 100
 101                         ecap2: ecap@48304100 {
 102                                 status = "okay";
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <&ecap2_pins>;
 105                         };
 106                 };
 107         };
 108
 109         vbat: fixedregulator@0 {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "vbat";
 112                 regulator-min-microvolt = <5000000>;
 113                 regulator-max-microvolt = <5000000>;
 114                 regulator-boot-on;
 115         };
 116
 117         lis3_reg: fixedregulator@1 {
 118                 compatible = "regulator-fixed";
 119                 regulator-name = "lis3_reg";
 120                 regulator-boot-on;
 121         };
 122
 123         leds {
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&user_leds_s0>;
 126
 127                 compatible = "gpio-leds";
 128
 129                 led@1 {
 130                         label = "evmsk:green:usr0";
 131                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 132                         default-state = "off";
 133                 };
 134
 135                 led@2 {
 136                         label = "evmsk:green:usr1";
 137                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 138                         default-state = "off";
 139                 };
 140
 141                 led@3 {
 142                         label = "evmsk:green:mmc0";
 143                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 144                         linux,default-trigger = "mmc0";
 145                         default-state = "off";
 146                 };
 147
 148                 led@4 {
 149                         label = "evmsk:green:heartbeat";
 150                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 151                         linux,default-trigger = "heartbeat";
 152                         default-state = "off";
 153                 };
 154         };
 155
 156         gpio_buttons: gpio_buttons@0 {
 157                 compatible = "gpio-keys";
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160
 161                 switch@1 {
 162                         label = "button0";
 163                         linux,code = <0x100>;
 164                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
 165                 };
 166
 167                 switch@2 {
 168                         label = "button1";
 169                         linux,code = <0x101>;
 170                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 171                 };
 172
 173                 switch@3 {
 174                         label = "button2";
 175                         linux,code = <0x102>;
 176                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 177                         gpio-key,wakeup;
 178                 };
 179
 180                 switch@4 {
 181                         label = "button3";
 182                         linux,code = <0x103>;
 183                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 184                 };
 185         };
 186
 187         backlight {
 188                 compatible = "pwm-backlight";
 189                 pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
 190                 brightness-levels = <0 58 61 66 75 90 125 170 255>;
 191                 default-brightness-level = <8>;
 192         };
 193 };
 194
 195 &am33xx_pinmux {
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
 198
 199         user_leds_s0: user_leds_s0 {
 200                 pinctrl-single,pins = <
 201                         0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad4.gpio1_4 */
 202                         0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad5.gpio1_5 */
 203                         0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad6.gpio1_6 */
 204                         0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad7.gpio1_7 */
 205                 >;
 206         };
 207
 208         gpio_keys_s0: gpio_keys_s0 {
 209                 pinctrl-single,pins = <
 210                         0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_oen_ren.gpio2_3 */
 211                         0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_advn_ale.gpio2_2 */
 212                         0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_wait0.gpio0_30 */
 213                         0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_ben0_cle.gpio2_5 */
 214                 >;
 215         };
 216
 217         i2c0_pins: pinmux_i2c0_pins {
 218                 pinctrl-single,pins = <
 219                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
 220                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
 221                 >;
 222         };
 223
 224         uart0_pins: pinmux_uart0_pins {
 225                 pinctrl-single,pins = <
 226                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
 227                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)         /* uart0_txd.uart0_txd */
 228                 >;
 229         };
 230
 231         clkout2_pin: pinmux_clkout2_pin {
 232                 pinctrl-single,pins = <
 233                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)         /* xdma_event_intr1.clkout2 */
 234                 >;
 235         };
 236
 237         ecap2_pins: backlight_pins {
 238                 pinctrl-single,pins = <
 239                         0x19c 0x4       /* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */
 240                 >;
 241         };
 242
 243         cpsw_default: cpsw_default {
 244                 pinctrl-single,pins = <
 245                         /* Slave 1 */
 246                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
 247                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
 248                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
 249                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
 250                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
 251                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
 252                         0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
 253                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
 254                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
 255                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
 256                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
 257                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
 258
 259                         /* Slave 2 */
 260                         0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a0.rgmii2_tctl */
 261                         0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a1.rgmii2_rctl */
 262                         0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a2.rgmii2_td3 */
 263                         0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a3.rgmii2_td2 */
 264                         0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a4.rgmii2_td1 */
 265                         0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a5.rgmii2_td0 */
 266                         0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a6.rgmii2_tclk */
 267                         0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a7.rgmii2_rclk */
 268                         0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a8.rgmii2_rd3 */
 269                         0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a9.rgmii2_rd2 */
 270                         0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a10.rgmii2_rd1 */
 271                         0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a11.rgmii2_rd0 */
 272                 >;
 273         };
 274
 275         cpsw_sleep: cpsw_sleep {
 276                 pinctrl-single,pins = <
 277                         /* Slave 1 reset value */
 278                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 279                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 280                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 281                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 282                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 283                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 284                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 285                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 286                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 287                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 288                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 289                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 290
 291                         /* Slave 2 reset value*/
 292                         0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 293                         0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 294                         0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 295                         0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 296                         0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 297                         0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 298                         0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 299                         0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 300                         0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 301                         0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 302                         0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 303                         0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 304                 >;
 305         };
 306
 307         davinci_mdio_default: davinci_mdio_default {
 308                 pinctrl-single,pins = <
 309                         /* MDIO */
 310                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 311                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 312                 >;
 313         };
 314
 315         davinci_mdio_sleep: davinci_mdio_sleep {
 316                 pinctrl-single,pins = <
 317                         /* MDIO reset value */
 318                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 319                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 320                 >;
 321         };
 322 };
 323
 324 #include "tps65910.dtsi"
 325
 326 &tps {
 327         vcc1-supply = <&vbat>;
 328         vcc2-supply = <&vbat>;
 329         vcc3-supply = <&vbat>;
 330         vcc4-supply = <&vbat>;
 331         vcc5-supply = <&vbat>;
 332         vcc6-supply = <&vbat>;
 333         vcc7-supply = <&vbat>;
 334         vccio-supply = <&vbat>;
 335
 336         regulators {
 337                 vrtc_reg: regulator@0 {
 338                         regulator-always-on;
 339                 };
 340
 341                 vio_reg: regulator@1 {
 342                         regulator-always-on;
 343                 };
 344
 345                 vdd1_reg: regulator@2 {
 346                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 347                         regulator-name = "vdd_mpu";
 348                         regulator-min-microvolt = <912500>;
 349                         regulator-max-microvolt = <1312500>;
 350                         regulator-boot-on;
 351                         regulator-always-on;
 352                 };
 353
 354                 vdd2_reg: regulator@3 {
 355                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 356                         regulator-name = "vdd_core";
 357                         regulator-min-microvolt = <912500>;
 358                         regulator-max-microvolt = <1150000>;
 359                         regulator-boot-on;
 360                         regulator-always-on;
 361                 };
 362
 363                 vdd3_reg: regulator@4 {
 364                         regulator-always-on;
 365                 };
 366
 367                 vdig1_reg: regulator@5 {
 368                         regulator-always-on;
 369                 };
 370
 371                 vdig2_reg: regulator@6 {
 372                         regulator-always-on;
 373                 };
 374
 375                 vpll_reg: regulator@7 {
 376                         regulator-always-on;
 377                 };
 378
 379                 vdac_reg: regulator@8 {
 380                         regulator-always-on;
 381                 };
 382
 383                 vaux1_reg: regulator@9 {
 384                         regulator-always-on;
 385                 };
 386
 387                 vaux2_reg: regulator@10 {
 388                         regulator-always-on;
 389                 };
 390
 391                 vaux33_reg: regulator@11 {
 392                         regulator-always-on;
 393                 };
 394
 395                 vmmc_reg: regulator@12 {
 396                         regulator-min-microvolt = <1800000>;
 397                         regulator-max-microvolt = <3300000>;
 398                         regulator-always-on;
 399                 };
 400         };
 401 };
 402
 403 &mac {
 404         pinctrl-names = "default", "sleep";
 405         pinctrl-0 = <&cpsw_default>;
 406         pinctrl-1 = <&cpsw_sleep>;
 407 };
 408
 409 &davinci_mdio {
 410         pinctrl-names = "default", "sleep";
 411         pinctrl-0 = <&davinci_mdio_default>;
 412         pinctrl-1 = <&davinci_mdio_sleep>;
 413 };
 414
 415 &cpsw_emac0 {
 416         phy_id = <&davinci_mdio>, <0>;
 417         phy-mode = "rgmii-txid";
 418 };
 419
 420 &cpsw_emac1 {
 421         phy_id = <&davinci_mdio>, <1>;
 422         phy-mode = "rgmii-txid";
 423 };
 424
 425 &mmc1 {
 426         status = "okay";
 427         vmmc-supply = <&vmmc_reg>;
 428 };