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
  18 / {
  19         model = "TI AM335x EVM-SK";
  20         compatible = "ti,am335x-evmsk", "ti,am33xx";
  21
  22         cpus {
  23                 cpu@0 {
  24                         cpu0-supply = <&vdd1_reg>;
  25                 };
  26         };
  27
  28         memory {
  29                 device_type = "memory";
  30                 reg = <0x80000000 0x10000000>; /* 256 MB */
  31         };
  32
  33         am33xx_pinmux: pinmux@44e10800 {
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
  36
  37                 user_leds_s0: user_leds_s0 {
  38                         pinctrl-single,pins = <
  39                                 0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad4.gpio1_4 */
  40                                 0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad5.gpio1_5 */
  41                                 0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad6.gpio1_6 */
  42                                 0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad7.gpio1_7 */
  43                         >;
  44                 };
  45
  46                 gpio_keys_s0: gpio_keys_s0 {
  47                         pinctrl-single,pins = <
  48                                 0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_oen_ren.gpio2_3 */
  49                                 0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_advn_ale.gpio2_2 */
  50                                 0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_wait0.gpio0_30 */
  51                                 0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)   /* gpmc_ben0_cle.gpio2_5 */
  52                         >;
  53                 };
  54
  55                 i2c0_pins: pinmux_i2c0_pins {
  56                         pinctrl-single,pins = <
  57                                 0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  58                                 0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  59                         >;
  60                 };
  61
  62                 uart0_pins: pinmux_uart0_pins {
  63                         pinctrl-single,pins = <
  64                                 0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  65                                 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)         /* uart0_txd.uart0_txd */
  66                         >;
  67                 };
  68
  69                 clkout2_pin: pinmux_clkout2_pin {
  70                         pinctrl-single,pins = <
  71                                 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)         /* xdma_event_intr1.clkout2 */
  72                         >;
  73                 };
  74
  75                 ecap2_pins: backlight_pins {
  76                         pinctrl-single,pins = <
  77                                 0x19c 0x4       /* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */
  78                         >;
  79                 };
  80
  81                 cpsw_default: cpsw_default {
  82                         pinctrl-single,pins = <
  83                                 /* Slave 1 */
  84                                 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
  85                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxdv.rgmii1_rctl */
  86                                 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
  87                                 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
  88                                 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
  89                                 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
  90                                 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
  91                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxclk.rgmii1_rclk */
  92                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd3.rgmii1_rd3 */
  93                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd2.rgmii1_rd2 */
  94                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd1.rgmii1_rd1 */
  95                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* mii1_rxd0.rgmii1_rd0 */
  96
  97                                 /* Slave 2 */
  98                                 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a0.rgmii2_tctl */
  99                                 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a1.rgmii2_rctl */
 100                                 0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a2.rgmii2_td3 */
 101                                 0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a3.rgmii2_td2 */
 102                                 0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a4.rgmii2_td1 */
 103                                 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a5.rgmii2_td0 */
 104                                 0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)  /* gpmc_a6.rgmii2_tclk */
 105                                 0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a7.rgmii2_rclk */
 106                                 0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a8.rgmii2_rd3 */
 107                                 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a9.rgmii2_rd2 */
 108                                 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a10.rgmii2_rd1 */
 109                                 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)   /* gpmc_a11.rgmii2_rd0 */
 110                         >;
 111                 };
 112
 113                 cpsw_sleep: cpsw_sleep {
 114                         pinctrl-single,pins = <
 115                                 /* Slave 1 reset value */
 116                                 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 117                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 118                                 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 119                                 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 120                                 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 121                                 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 122                                 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 123                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 124                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 125                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 126                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 127                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 128
 129                                 /* Slave 2 reset value*/
 130                                 0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 131                                 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 132                                 0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 133                                 0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 134                                 0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 135                                 0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 136                                 0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 137                                 0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 138                                 0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 139                                 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 140                                 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 141                                 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 142                         >;
 143                 };
 144
 145                 davinci_mdio_default: davinci_mdio_default {
 146                         pinctrl-single,pins = <
 147                                 /* MDIO */
 148                                 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 149                                 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 150                         >;
 151                 };
 152
 153                 davinci_mdio_sleep: davinci_mdio_sleep {
 154                         pinctrl-single,pins = <
 155                                 /* MDIO reset value */
 156                                 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 157                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 158                         >;
 159                 };
 160         };
 161
 162         ocp {
 163                 uart0: serial@44e09000 {
 164                         pinctrl-names = "default";
 165                         pinctrl-0 = <&uart0_pins>;
 166
 167                         status = "okay";
 168                 };
 169
 170                 i2c0: i2c@44e0b000 {
 171                         pinctrl-names = "default";
 172                         pinctrl-0 = <&i2c0_pins>;
 173
 174                         status = "okay";
 175                         clock-frequency = <400000>;
 176
 177                         tps: tps@2d {
 178                                 reg = <0x2d>;
 179                         };
 180
 181                         lis331dlh: lis331dlh@18 {
 182                                 compatible = "st,lis331dlh", "st,lis3lv02d";
 183                                 reg = <0x18>;
 184                                 Vdd-supply = <&lis3_reg>;
 185                                 Vdd_IO-supply = <&lis3_reg>;
 186
 187                                 st,click-single-x;
 188                                 st,click-single-y;
 189                                 st,click-single-z;
 190                                 st,click-thresh-x = <10>;
 191                                 st,click-thresh-y = <10>;
 192                                 st,click-thresh-z = <10>;
 193                                 st,irq1-click;
 194                                 st,irq2-click;
 195                                 st,wakeup-x-lo;
 196                                 st,wakeup-x-hi;
 197                                 st,wakeup-y-lo;
 198                                 st,wakeup-y-hi;
 199                                 st,wakeup-z-lo;
 200                                 st,wakeup-z-hi;
 201                                 st,min-limit-x = <120>;
 202                                 st,min-limit-y = <120>;
 203                                 st,min-limit-z = <140>;
 204                                 st,max-limit-x = <550>;
 205                                 st,max-limit-y = <550>;
 206                                 st,max-limit-z = <750>;
 207                         };
 208                 };
 209
 210                 epwmss2: epwmss@48304000 {
 211                         status = "okay";
 212
 213                         ecap2: ecap@48304100 {
 214                                 status = "okay";
 215                                 pinctrl-names = "default";
 216                                 pinctrl-0 = <&ecap2_pins>;
 217                         };
 218                 };
 219         };
 220
 221         vbat: fixedregulator@0 {
 222                 compatible = "regulator-fixed";
 223                 regulator-name = "vbat";
 224                 regulator-min-microvolt = <5000000>;
 225                 regulator-max-microvolt = <5000000>;
 226                 regulator-boot-on;
 227         };
 228
 229         lis3_reg: fixedregulator@1 {
 230                 compatible = "regulator-fixed";
 231                 regulator-name = "lis3_reg";
 232                 regulator-boot-on;
 233         };
 234
 235         leds {
 236                 pinctrl-names = "default";
 237                 pinctrl-0 = <&user_leds_s0>;
 238
 239                 compatible = "gpio-leds";
 240
 241                 led@1 {
 242                         label = "evmsk:green:usr0";
 243                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 244                         default-state = "off";
 245                 };
 246
 247                 led@2 {
 248                         label = "evmsk:green:usr1";
 249                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 250                         default-state = "off";
 251                 };
 252
 253                 led@3 {
 254                         label = "evmsk:green:mmc0";
 255                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 256                         linux,default-trigger = "mmc0";
 257                         default-state = "off";
 258                 };
 259
 260                 led@4 {
 261                         label = "evmsk:green:heartbeat";
 262                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 263                         linux,default-trigger = "heartbeat";
 264                         default-state = "off";
 265                 };
 266         };
 267
 268         gpio_buttons: gpio_buttons@0 {
 269                 compatible = "gpio-keys";
 270                 #address-cells = <1>;
 271                 #size-cells = <0>;
 272
 273                 switch@1 {
 274                         label = "button0";
 275                         linux,code = <0x100>;
 276                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
 277                 };
 278
 279                 switch@2 {
 280                         label = "button1";
 281                         linux,code = <0x101>;
 282                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 283                 };
 284
 285                 switch@3 {
 286                         label = "button2";
 287                         linux,code = <0x102>;
 288                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 289                         gpio-key,wakeup;
 290                 };
 291
 292                 switch@4 {
 293                         label = "button3";
 294                         linux,code = <0x103>;
 295                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 296                 };
 297         };
 298
 299         backlight {
 300                 compatible = "pwm-backlight";
 301                 pwms = <&ecap2 0 50000 1>;
 302                 brightness-levels = <0 58 61 66 75 90 125 170 255>;
 303                 default-brightness-level = <8>;
 304         };
 305 };
 306
 307 #include "tps65910.dtsi"
 308
 309 &tps {
 310         vcc1-supply = <&vbat>;
 311         vcc2-supply = <&vbat>;
 312         vcc3-supply = <&vbat>;
 313         vcc4-supply = <&vbat>;
 314         vcc5-supply = <&vbat>;
 315         vcc6-supply = <&vbat>;
 316         vcc7-supply = <&vbat>;
 317         vccio-supply = <&vbat>;
 318
 319         regulators {
 320                 vrtc_reg: regulator@0 {
 321                         regulator-always-on;
 322                 };
 323
 324                 vio_reg: regulator@1 {
 325                         regulator-always-on;
 326                 };
 327
 328                 vdd1_reg: regulator@2 {
 329                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 330                         regulator-name = "vdd_mpu";
 331                         regulator-min-microvolt = <912500>;
 332                         regulator-max-microvolt = <1312500>;
 333                         regulator-boot-on;
 334                         regulator-always-on;
 335                 };
 336
 337                 vdd2_reg: regulator@3 {
 338                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 339                         regulator-name = "vdd_core";
 340                         regulator-min-microvolt = <912500>;
 341                         regulator-max-microvolt = <1150000>;
 342                         regulator-boot-on;
 343                         regulator-always-on;
 344                 };
 345
 346                 vdd3_reg: regulator@4 {
 347                         regulator-always-on;
 348                 };
 349
 350                 vdig1_reg: regulator@5 {
 351                         regulator-always-on;
 352                 };
 353
 354                 vdig2_reg: regulator@6 {
 355                         regulator-always-on;
 356                 };
 357
 358                 vpll_reg: regulator@7 {
 359                         regulator-always-on;
 360                 };
 361
 362                 vdac_reg: regulator@8 {
 363                         regulator-always-on;
 364                 };
 365
 366                 vaux1_reg: regulator@9 {
 367                         regulator-always-on;
 368                 };
 369
 370                 vaux2_reg: regulator@10 {
 371                         regulator-always-on;
 372                 };
 373
 374                 vaux33_reg: regulator@11 {
 375                         regulator-always-on;
 376                 };
 377
 378                 vmmc_reg: regulator@12 {
 379                         regulator-always-on;
 380                 };
 381         };
 382 };
 383
 384 &mac {
 385         pinctrl-names = "default", "sleep";
 386         pinctrl-0 = <&cpsw_default>;
 387         pinctrl-1 = <&cpsw_sleep>;
 388 };
 389
 390 &davinci_mdio {
 391         pinctrl-names = "default", "sleep";
 392         pinctrl-0 = <&davinci_mdio_default>;
 393         pinctrl-1 = <&davinci_mdio_sleep>;
 394 };
 395
 396 &cpsw_emac0 {
 397         phy_id = <&davinci_mdio>, <0>;
 398         phy-mode = "rgmii-txid";
 399 };
 400
 401 &cpsw_emac1 {
 402         phy_id = <&davinci_mdio>, <1>;
 403         phy-mode = "rgmii-txid";
 404 };