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", "jedec,spi-nor";
  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 = <&display0>;
 128                                 status = "okay";
 129
 130                                 display0: display0 {
 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                                 status = "okay";
 186                                 fsl,lradc-touchscreen-wires = <4>;
 187                                 fsl,ave-ctrl = <4>;
 188                                 fsl,ave-delay = <2>;
 189                                 fsl,settling = <10>;
 190                         };
 191
 192                         i2c0: i2c@80058000 {
 193                                 pinctrl-names = "default";
 194                                 pinctrl-0 = <&i2c0_pins_a>;
 195                                 status = "okay";
 196
 197                                 sgtl5000: codec@0a {
 198                                         compatible = "fsl,sgtl5000";
 199                                         reg = <0x0a>;
 200                                         VDDA-supply = <&reg_3p3v>;
 201                                         VDDIO-supply = <&reg_3p3v>;
 202                                         clocks = <&saif0>;
 203                                 };
 204
 205                                 at24@51 {
 206                                         compatible = "atmel,24c32";
 207                                         pagesize = <32>;
 208                                         reg = <0x51>;
 209                                 };
 210                         };
 211
 212                         pwm: pwm@80064000 {
 213                                 pinctrl-names = "default";
 214                                 pinctrl-0 = <&pwm2_pins_a>;
 215                                 status = "okay";
 216                         };
 217
 218                         duart: serial@80074000 {
 219                                 pinctrl-names = "default";
 220                                 pinctrl-0 = <&duart_pins_a>;
 221                                 status = "okay";
 222                         };
 223
 224                         auart0: serial@8006a000 {
 225                                 pinctrl-names = "default";
 226                                 pinctrl-0 = <&auart0_pins_a>;
 227                                 uart-has-rtscts;
 228                                 status = "okay";
 229                         };
 230
 231                         auart3: serial@80070000 {
 232                                 pinctrl-names = "default";
 233                                 pinctrl-0 = <&auart3_pins_a>;
 234                                 status = "okay";
 235                         };
 236
 237                         usbphy0: usbphy@8007c000 {
 238                                 status = "okay";
 239                         };
 240
 241                         usbphy1: usbphy@8007e000 {
 242                                 status = "okay";
 243                         };
 244                 };
 245         };
 246
 247         ahb@80080000 {
 248                 usb0: usb@80080000 {
 249                         pinctrl-names = "default";
 250                         pinctrl-0 = <&usb0_id_pins_a>;
 251                         vbus-supply = <&reg_usb0_vbus>;
 252                         status = "okay";
 253                 };
 254
 255                 usb1: usb@80090000 {
 256                         vbus-supply = <&reg_usb1_vbus>;
 257                         status = "okay";
 258                 };
 259
 260                 mac0: ethernet@800f0000 {
 261                         phy-mode = "rmii";
 262                         pinctrl-names = "default";
 263                         pinctrl-0 = <&mac0_pins_a>;
 264                         phy-supply = <&reg_fec_3v3>;
 265                         phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
 266                         phy-reset-duration = <100>;
 267                         status = "okay";
 268                 };
 269
 270                 mac1: ethernet@800f4000 {
 271                         phy-mode = "rmii";
 272                         pinctrl-names = "default";
 273                         pinctrl-0 = <&mac1_pins_a>;
 274                         status = "okay";
 275                 };
 276         };
 277
 278         regulators {
 279                 compatible = "simple-bus";
 280                 #address-cells = <1>;
 281                 #size-cells = <0>;
 282
 283                 reg_3p3v: regulator@0 {
 284                         compatible = "regulator-fixed";
 285                         reg = <0>;
 286                         regulator-name = "3P3V";
 287                         regulator-min-microvolt = <3300000>;
 288                         regulator-max-microvolt = <3300000>;
 289                         regulator-always-on;
 290                 };
 291
 292                 reg_vddio_sd0: regulator@1 {
 293                         compatible = "regulator-fixed";
 294                         reg = <1>;
 295                         regulator-name = "vddio-sd0";
 296                         regulator-min-microvolt = <3300000>;
 297                         regulator-max-microvolt = <3300000>;
 298                         gpio = <&gpio3 28 0>;
 299                 };
 300
 301                 reg_fec_3v3: regulator@2 {
 302                         compatible = "regulator-fixed";
 303                         reg = <2>;
 304                         regulator-name = "fec-3v3";
 305                         regulator-min-microvolt = <3300000>;
 306                         regulator-max-microvolt = <3300000>;
 307                         gpio = <&gpio2 15 0>;
 308                 };
 309
 310                 reg_usb0_vbus: regulator@3 {
 311                         compatible = "regulator-fixed";
 312                         reg = <3>;
 313                         regulator-name = "usb0_vbus";
 314                         regulator-min-microvolt = <5000000>;
 315                         regulator-max-microvolt = <5000000>;
 316                         gpio = <&gpio3 9 0>;
 317                         enable-active-high;
 318                 };
 319
 320                 reg_usb1_vbus: regulator@4 {
 321                         compatible = "regulator-fixed";
 322                         reg = <4>;
 323                         regulator-name = "usb1_vbus";
 324                         regulator-min-microvolt = <5000000>;
 325                         regulator-max-microvolt = <5000000>;
 326                         gpio = <&gpio3 8 0>;
 327                         enable-active-high;
 328                 };
 329
 330                 reg_lcd_3v3: regulator@5 {
 331                         compatible = "regulator-fixed";
 332                         reg = <5>;
 333                         regulator-name = "lcd-3v3";
 334                         regulator-min-microvolt = <3300000>;
 335                         regulator-max-microvolt = <3300000>;
 336                         gpio = <&gpio3 30 0>;
 337                         enable-active-high;
 338                 };
 339
 340                 reg_can_3v3: regulator@6 {
 341                         compatible = "regulator-fixed";
 342                         reg = <6>;
 343                         regulator-name = "can-3v3";
 344                         regulator-min-microvolt = <3300000>;
 345                         regulator-max-microvolt = <3300000>;
 346                         gpio = <&gpio2 13 0>;
 347                         enable-active-high;
 348                 };
 349
 350         };
 351
 352         sound {
 353                 compatible = "fsl,imx28-evk-sgtl5000",
 354                              "fsl,mxs-audio-sgtl5000";
 355                 model = "imx28-evk-sgtl5000";
 356                 saif-controllers = <&saif0 &saif1>;
 357                 audio-codec = <&sgtl5000>;
 358         };
 359
 360         leds {
 361                 compatible = "gpio-leds";
 362                 pinctrl-names = "default";
 363                 pinctrl-0 = <&led_pin_gpio3_5>;
 364
 365                 user {
 366                         label = "Heartbeat";
 367                         gpios = <&gpio3 5 0>;
 368                         linux,default-trigger = "heartbeat";
 369                 };
 370         };
 371
 372         backlight {
 373                 compatible = "pwm-backlight";
 374                 pwms = <&pwm 2 5000000>;
 375                 brightness-levels = <0 4 8 16 32 64 128 255>;
 376                 default-brightness-level = <6>;
 377         };
 378 };