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