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         am33xx_pinmux: pinmux@44e10800 {
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
  37
  38                 user_leds_s0: user_leds_s0 {
  39                         pinctrl-single,pins = <
  40                                 0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad4.gpio1_4 */
  41                                 0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad5.gpio1_5 */
  42                                 0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad6.gpio1_6 */
  43                                 0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad7.gpio1_7 */
  44                         >;
  45                 };
  46
  47                 gpio_keys_s0: gpio_keys_s0 {
  48                         pinctrl-single,pins = <
  49                                 0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_oen_ren.gpio2_3 */
  50                                 0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_advn_ale.gpio2_2 */
  51                                 0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_wait0.gpio0_30 */
  52                                 0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_ben0_cle.gpio2_5 */
  53                         >;
  54                 };
  55
  56                 i2c0_pins: pinmux_i2c0_pins {
  57                         pinctrl-single,pins = <
  58                                 0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  59                                 0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  60                         >;
  61                 };
  62
  63                 uart0_pins: pinmux_uart0_pins {
  64                         pinctrl-single,pins = <
  65                                 0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  66                                 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)         /* uart0_txd.uart0_txd */
  67                         >;
  68                 };
  69
  70                 clkout2_pin: pinmux_clkout2_pin {
  71                         pinctrl-single,pins = <
  72                                 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)         /* xdma_event_intr1.clkout2 */
  73                         >;
  74                 };
  75
  76                 ecap2_pins: backlight_pins {
  77                         pinctrl-single,pins = <
  78                                 0x19c 0x4       /* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */
  79                         >;
  80                 };
  81
  82                 cpsw_default: cpsw_default {
  83                         pinctrl-single,pins = <
  84                                 /* Slave 1 */
  85                                 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
  86                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
  87                                 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
  88                                 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
  89                                 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
  90                                 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
  91                                 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
  92                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
  93                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
  94                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
  95                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
  96                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
  97
  98                                 /* Slave 2 */
  99                                 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a0.rgmii2_tctl */
 100                                 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a1.rgmii2_rctl */
 101                                 0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a2.rgmii2_td3 */
 102                                 0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a3.rgmii2_td2 */
 103                                 0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a4.rgmii2_td1 */
 104                                 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a5.rgmii2_td0 */
 105                                 0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a6.rgmii2_tclk */
 106                                 0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a7.rgmii2_rclk */
 107                                 0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a8.rgmii2_rd3 */
 108                                 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a9.rgmii2_rd2 */
 109                                 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a10.rgmii2_rd1 */
 110                                 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a11.rgmii2_rd0 */
 111                         >;
 112                 };
 113
 114                 cpsw_sleep: cpsw_sleep {
 115                         pinctrl-single,pins = <
 116                                 /* Slave 1 reset value */
 117                                 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 118                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 119                                 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 120                                 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 121                                 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 122                                 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 123                                 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 124                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 125                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 126                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 127                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 128                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 129
 130                                 /* Slave 2 reset value*/
 131                                 0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 132                                 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 133                                 0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 134                                 0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 135                                 0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 136                                 0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 137                                 0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 138                                 0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 139                                 0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 140                                 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 141                                 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 142                                 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 143                         >;
 144                 };
 145
 146                 davinci_mdio_default: davinci_mdio_default {
 147                         pinctrl-single,pins = <
 148                                 /* MDIO */
 149                                 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 150                                 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 151                         >;
 152                 };
 153
 154                 davinci_mdio_sleep: davinci_mdio_sleep {
 155                         pinctrl-single,pins = <
 156                                 /* MDIO reset value */
 157                                 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 158                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 159                         >;
 160                 };
 161         };
 162
 163         ocp {
 164                 uart0: serial@44e09000 {
 165                         pinctrl-names = "default";
 166                         pinctrl-0 = <&uart0_pins>;
 167
 168                         status = "okay";
 169                 };
 170
 171                 i2c0: i2c@44e0b000 {
 172                         pinctrl-names = "default";
 173                         pinctrl-0 = <&i2c0_pins>;
 174
 175                         status = "okay";
 176                         clock-frequency = <400000>;
 177
 178                         tps: tps@2d {
 179                                 reg = <0x2d>;
 180                         };
 181
 182                         lis331dlh: lis331dlh@18 {
 183                                 compatible = "st,lis331dlh", "st,lis3lv02d";
 184                                 reg = <0x18>;
 185                                 Vdd-supply = <&lis3_reg>;
 186                                 Vdd_IO-supply = <&lis3_reg>;
 187
 188                                 st,click-single-x;
 189                                 st,click-single-y;
 190                                 st,click-single-z;
 191                                 st,click-thresh-x = <10>;
 192                                 st,click-thresh-y = <10>;
 193                                 st,click-thresh-z = <10>;
 194                                 st,irq1-click;
 195                                 st,irq2-click;
 196                                 st,wakeup-x-lo;
 197                                 st,wakeup-x-hi;
 198                                 st,wakeup-y-lo;
 199                                 st,wakeup-y-hi;
 200                                 st,wakeup-z-lo;
 201                                 st,wakeup-z-hi;
 202                                 st,min-limit-x = <120>;
 203                                 st,min-limit-y = <120>;
 204                                 st,min-limit-z = <140>;
 205                                 st,max-limit-x = <550>;
 206                                 st,max-limit-y = <550>;
 207                                 st,max-limit-z = <750>;
 208                         };
 209                 };
 210
 211                 musb: usb@47400000 {
 212                         status = "okay";
 213
 214                         control@44e10000 {
 215                                 status = "okay";
 216                         };
 217
 218                         usb-phy@47401300 {
 219                                 status = "okay";
 220                         };
 221
 222                         usb@47401000 {
 223                                 status = "okay";
 224                         };
 225                 };
 226
 227                 epwmss2: epwmss@48304000 {
 228                         status = "okay";
 229
 230                         ecap2: ecap@48304100 {
 231                                 status = "okay";
 232                                 pinctrl-names = "default";
 233                                 pinctrl-0 = <&ecap2_pins>;
 234                         };
 235                 };
 236         };
 237
 238         vbat: fixedregulator@0 {
 239                 compatible = "regulator-fixed";
 240                 regulator-name = "vbat";
 241                 regulator-min-microvolt = <5000000>;
 242                 regulator-max-microvolt = <5000000>;
 243                 regulator-boot-on;
 244         };
 245
 246         lis3_reg: fixedregulator@1 {
 247                 compatible = "regulator-fixed";
 248                 regulator-name = "lis3_reg";
 249                 regulator-boot-on;
 250         };
 251
 252         leds {
 253                 pinctrl-names = "default";
 254                 pinctrl-0 = <&user_leds_s0>;
 255
 256                 compatible = "gpio-leds";
 257
 258                 led@1 {
 259                         label = "evmsk:green:usr0";
 260                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 261                         default-state = "off";
 262                 };
 263
 264                 led@2 {
 265                         label = "evmsk:green:usr1";
 266                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 267                         default-state = "off";
 268                 };
 269
 270                 led@3 {
 271                         label = "evmsk:green:mmc0";
 272                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 273                         linux,default-trigger = "mmc0";
 274                         default-state = "off";
 275                 };
 276
 277                 led@4 {
 278                         label = "evmsk:green:heartbeat";
 279                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 280                         linux,default-trigger = "heartbeat";
 281                         default-state = "off";
 282                 };
 283         };
 284
 285         gpio_buttons: gpio_buttons@0 {
 286                 compatible = "gpio-keys";
 287                 #address-cells = <1>;
 288                 #size-cells = <0>;
 289
 290                 switch@1 {
 291                         label = "button0";
 292                         linux,code = <0x100>;
 293                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
 294                 };
 295
 296                 switch@2 {
 297                         label = "button1";
 298                         linux,code = <0x101>;
 299                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 300                 };
 301
 302                 switch@3 {
 303                         label = "button2";
 304                         linux,code = <0x102>;
 305                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 306                         gpio-key,wakeup;
 307                 };
 308
 309                 switch@4 {
 310                         label = "button3";
 311                         linux,code = <0x103>;
 312                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 313                 };
 314         };
 315
 316         backlight {
 317                 compatible = "pwm-backlight";
 318                 pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
 319                 brightness-levels = <0 58 61 66 75 90 125 170 255>;
 320                 default-brightness-level = <8>;
 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-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 &tscadc {
 424         status = "okay";
 425         tsc {
 426                 ti,wires = <4>;
 427                 ti,x-plate-resistance = <200>;
 428                 ti,coordinate-readouts = <5>;
 429                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 430         };
 431 };