arch/arm/boot/dts/imx28-evk.dts

   1 /*
   2  * Copyright 2012 Freescale Semiconductor, Inc.
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "imx28.dtsi"
  14
  15 / {
  16         model = "Freescale i.MX28 Evaluation Kit";
  17         compatible = "fsl,imx28-evk", "fsl,imx28";
  18
  19         memory {
  20                 reg = <0x40000000 0x08000000>;
  21         };
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         gpmi-nand@8000c000 {
  26                                 pinctrl-names = "default";
  27                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
  28                                              &gpmi_pins_evk>;
  29                                 status = "okay";
  30                         };
  31
  32                         ssp0: ssp@80010000 {
  33                                 compatible = "fsl,imx28-mmc";
  34                                 pinctrl-names = "default";
  35                                 pinctrl-0 = <&mmc0_8bit_pins_a
  36                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  37                                 bus-width = <8>;
  38                                 wp-gpios = <&gpio2 12 0>;
  39                                 vmmc-supply = <&reg_vddio_sd0>;
  40                                 status = "okay";
  41                         };
  42
  43                         ssp1: ssp@80012000 {
  44                                 compatible = "fsl,imx28-mmc";
  45                                 bus-width = <8>;
  46                                 wp-gpios = <&gpio0 28 0>;
  47                         };
  48
  49                         ssp2: ssp@80014000 {
  50                                 #address-cells = <1>;
  51                                 #size-cells = <0>;
  52                                 compatible = "fsl,imx28-spi";
  53                                 pinctrl-names = "default";
  54                                 pinctrl-0 = <&spi2_pins_a>;
  55                                 status = "okay";
  56
  57                                 flash: m25p80@0 {
  58                                         #address-cells = <1>;
  59                                         #size-cells = <1>;
  60                                         compatible = "sst,sst25vf016b";
  61                                         spi-max-frequency = <40000000>;
  62                                         reg = <0>;
  63                                 };
  64                         };
  65
  66                         pinctrl@80018000 {
  67                                 pinctrl-names = "default";
  68                                 pinctrl-0 = <&hog_pins_a>;
  69
  70                                 hog_pins_a: hog@0 {
  71                                         reg = <0>;
  72                                         fsl,pinmux-ids = <
  73                                                 MX28_PAD_SSP1_CMD__GPIO_2_13
  74                                                 MX28_PAD_SSP1_DATA3__GPIO_2_15
  75                                                 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
  76                                                 MX28_PAD_SSP1_SCK__GPIO_2_12
  77                                                 MX28_PAD_PWM3__GPIO_3_28
  78                                                 MX28_PAD_LCD_RESET__GPIO_3_30
  79                                                 MX28_PAD_AUART2_RX__GPIO_3_8
  80                                                 MX28_PAD_AUART2_TX__GPIO_3_9
  81                                         >;
  82                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  83                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  84                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  85                                 };
  86
  87                                 led_pin_gpio3_5: led_gpio3_5@0 {
  88                                         reg = <0>;
  89                                         fsl,pinmux-ids = <
  90                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  91                                         >;
  92                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  93                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  94                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  95                                 };
  96
  97                                 gpmi_pins_evk: gpmi-nand-evk@0 {
  98                                         reg = <0>;
  99                                         fsl,pinmux-ids = <
 100                                                 MX28_PAD_GPMI_CE1N__GPMI_CE1N
 101                                                 MX28_PAD_GPMI_RDY1__GPMI_READY1
 102                                         >;
 103                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 104                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 105                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 106                                 };
 107
 108                                 lcdif_pins_evk: lcdif-evk@0 {
 109                                         reg = <0>;
 110                                         fsl,pinmux-ids = <
 111                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
 112                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
 113                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
 114                                                 MX28_PAD_LCD_CS__LCD_ENABLE
 115                                         >;
 116                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 117                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 118                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 119                                 };
 120                         };
 121
 122                         lcdif@80030000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&lcdif_24bit_pins_a
 125                                              &lcdif_pins_evk>;
 126                                 lcd-supply = <&reg_lcd_3v3>;
 127                                 display = <&display>;
 128                                 status = "okay";
 129
 130                                 display: display {
 131                                         bits-per-pixel = <32>;
 132                                         bus-width = <24>;
 133
 134                                         display-timings {
 135                                                 native-mode = <&timing0>;
 136                                                 timing0: timing0 {
 137                                                         clock-frequency = <33500000>;
 138                                                         hactive = <800>;
 139                                                         vactive = <480>;
 140                                                         hback-porch = <89>;
 141                                                         hfront-porch = <164>;
 142                                                         vback-porch = <23>;
 143                                                         vfront-porch = <10>;
 144                                                         hsync-len = <10>;
 145                                                         vsync-len = <10>;
 146                                                         hsync-active = <0>;
 147                                                         vsync-active = <0>;
 148                                                         de-active = <1>;
 149                                                         pixelclk-active = <0>;
 150                                                 };
 151                                         };
 152                                 };
 153                         };
 154
 155                         can0: can@80032000 {
 156                                 pinctrl-names = "default";
 157                                 pinctrl-0 = <&can0_pins_a>;
 158                                 xceiver-supply = <&reg_can_3v3>;
 159                                 status = "okay";
 160                         };
 161
 162                         can1: can@80034000 {
 163                                 pinctrl-names = "default";
 164                                 pinctrl-0 = <&can1_pins_a>;
 165                                 xceiver-supply = <&reg_can_3v3>;
 166                                 status = "okay";
 167                         };
 168                 };
 169
 170                 apbx@80040000 {
 171                         saif0: saif@80042000 {
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&saif0_pins_a>;
 174                                 status = "okay";
 175                         };
 176
 177                         saif1: saif@80046000 {
 178                                 pinctrl-names = "default";
 179                                 pinctrl-0 = <&saif1_pins_a>;
 180                                 fsl,saif-master = <&saif0>;
 181                                 status = "okay";
 182                         };
 183
 184                         lradc@80050000 {
 185                                 fsl,lradc-touchscreen-wires = <4>;
 186                                 status = "okay";
 187                         };
 188
 189                         i2c0: i2c@80058000 {
 190                                 pinctrl-names = "default";
 191                                 pinctrl-0 = <&i2c0_pins_a>;
 192                                 status = "okay";
 193
 194                                 sgtl5000: codec@0a {
 195                                         compatible = "fsl,sgtl5000";
 196                                         reg = <0x0a>;
 197                                         VDDA-supply = <&reg_3p3v>;
 198                                         VDDIO-supply = <&reg_3p3v>;
 199                                         clocks = <&saif0>;
 200                                 };
 201
 202                                 at24@51 {
 203                                         compatible = "at24,24c32";
 204                                         pagesize = <32>;
 205                                         reg = <0x51>;
 206                                 };
 207                         };
 208
 209                         pwm: pwm@80064000 {
 210                                 pinctrl-names = "default";
 211                                 pinctrl-0 = <&pwm2_pins_a>;
 212                                 status = "okay";
 213                         };
 214
 215                         duart: serial@80074000 {
 216                                 pinctrl-names = "default";
 217                                 pinctrl-0 = <&duart_pins_a>;
 218                                 status = "okay";
 219                         };
 220
 221                         auart0: serial@8006a000 {
 222                                 pinctrl-names = "default";
 223                                 pinctrl-0 = <&auart0_pins_a>;
 224                                 fsl,uart-has-rtscts;
 225                                 status = "okay";
 226                         };
 227
 228                         auart3: serial@80070000 {
 229                                 pinctrl-names = "default";
 230                                 pinctrl-0 = <&auart3_pins_a>;
 231                                 status = "okay";
 232                         };
 233
 234                         usbphy0: usbphy@8007c000 {
 235                                 status = "okay";
 236                         };
 237
 238                         usbphy1: usbphy@8007e000 {
 239                                 status = "okay";
 240                         };
 241                 };
 242         };
 243
 244         ahb@80080000 {
 245                 usb0: usb@80080000 {
 246                         pinctrl-names = "default";
 247                         pinctrl-0 = <&usb0_id_pins_a>;
 248                         vbus-supply = <&reg_usb0_vbus>;
 249                         status = "okay";
 250                 };
 251
 252                 usb1: usb@80090000 {
 253                         vbus-supply = <&reg_usb1_vbus>;
 254                         status = "okay";
 255                 };
 256
 257                 mac0: ethernet@800f0000 {
 258                         phy-mode = "rmii";
 259                         pinctrl-names = "default";
 260                         pinctrl-0 = <&mac0_pins_a>;
 261                         phy-supply = <&reg_fec_3v3>;
 262                         phy-reset-gpios = <&gpio4 13 0>;
 263                         phy-reset-duration = <100>;
 264                         status = "okay";
 265                 };
 266
 267                 mac1: ethernet@800f4000 {
 268                         phy-mode = "rmii";
 269                         pinctrl-names = "default";
 270                         pinctrl-0 = <&mac1_pins_a>;
 271                         status = "okay";
 272                 };
 273         };
 274
 275         regulators {
 276                 compatible = "simple-bus";
 277
 278                 reg_3p3v: 3p3v {
 279                         compatible = "regulator-fixed";
 280                         regulator-name = "3P3V";
 281                         regulator-min-microvolt = <3300000>;
 282                         regulator-max-microvolt = <3300000>;
 283                         regulator-always-on;
 284                 };
 285
 286                 reg_vddio_sd0: vddio-sd0 {
 287                         compatible = "regulator-fixed";
 288                         regulator-name = "vddio-sd0";
 289                         regulator-min-microvolt = <3300000>;
 290                         regulator-max-microvolt = <3300000>;
 291                         gpio = <&gpio3 28 0>;
 292                 };
 293
 294                 reg_fec_3v3: fec-3v3 {
 295                         compatible = "regulator-fixed";
 296                         regulator-name = "fec-3v3";
 297                         regulator-min-microvolt = <3300000>;
 298                         regulator-max-microvolt = <3300000>;
 299                         gpio = <&gpio2 15 0>;
 300                 };
 301
 302                 reg_usb0_vbus: usb0_vbus {
 303                         compatible = "regulator-fixed";
 304                         regulator-name = "usb0_vbus";
 305                         regulator-min-microvolt = <5000000>;
 306                         regulator-max-microvolt = <5000000>;
 307                         gpio = <&gpio3 9 0>;
 308                         enable-active-high;
 309                 };
 310
 311                 reg_usb1_vbus: usb1_vbus {
 312                         compatible = "regulator-fixed";
 313                         regulator-name = "usb1_vbus";
 314                         regulator-min-microvolt = <5000000>;
 315                         regulator-max-microvolt = <5000000>;
 316                         gpio = <&gpio3 8 0>;
 317                         enable-active-high;
 318                 };
 319
 320                 reg_lcd_3v3: lcd-3v3 {
 321                         compatible = "regulator-fixed";
 322                         regulator-name = "lcd-3v3";
 323                         regulator-min-microvolt = <3300000>;
 324                         regulator-max-microvolt = <3300000>;
 325                         gpio = <&gpio3 30 0>;
 326                         enable-active-high;
 327                 };
 328
 329                 reg_can_3v3: can-3v3 {
 330                         compatible = "regulator-fixed";
 331                         regulator-name = "can-3v3";
 332                         regulator-min-microvolt = <3300000>;
 333                         regulator-max-microvolt = <3300000>;
 334                         gpio = <&gpio2 13 0>;
 335                         enable-active-high;
 336                 };
 337
 338         };
 339
 340         sound {
 341                 compatible = "fsl,imx28-evk-sgtl5000",
 342                              "fsl,mxs-audio-sgtl5000";
 343                 model = "imx28-evk-sgtl5000";
 344                 saif-controllers = <&saif0 &saif1>;
 345                 audio-codec = <&sgtl5000>;
 346         };
 347
 348         leds {
 349                 compatible = "gpio-leds";
 350                 pinctrl-names = "default";
 351                 pinctrl-0 = <&led_pin_gpio3_5>;
 352
 353                 user {
 354                         label = "Heartbeat";
 355                         gpios = <&gpio3 5 0>;
 356                         linux,default-trigger = "heartbeat";
 357                 };
 358         };
 359
 360         backlight {
 361                 compatible = "pwm-backlight";
 362                 pwms = <&pwm 2 5000000>;
 363                 brightness-levels = <0 4 8 16 32 64 128 255>;
 364                 default-brightness-level = <6>;
 365         };
 366 };