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                                                 0x20d3 /* MX28_PAD_SSP1_CMD__GPIO_2_13 */
  74                                                 0x20f3 /* MX28_PAD_SSP1_DATA3__GPIO_2_15 */
  75                                                 0x40d3 /* MX28_PAD_ENET0_RX_CLK__GPIO_4_13 */
  76                                                 0x20c3 /* MX28_PAD_SSP1_SCK__GPIO_2_12 */
  77                                                 0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
  78                                                 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
  79                                                 0x3083 /* MX28_PAD_AUART2_RX__GPIO_3_8 */
  80                                                 0x3093 /* MX28_PAD_AUART2_TX__GPIO_3_9 */
  81                                         >;
  82                                         fsl,drive-strength = <0>;
  83                                         fsl,voltage = <1>;
  84                                         fsl,pull-up = <0>;
  85                                 };
  86
  87                                 led_pin_gpio3_5: led_gpio3_5@0 {
  88                                         reg = <0>;
  89                                         fsl,pinmux-ids = <
  90                                                 0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
  91                                         >;
  92                                         fsl,drive-strength = <0>;
  93                                         fsl,voltage = <1>;
  94                                         fsl,pull-up = <0>;
  95                                 };
  96
  97                                 gpmi_pins_evk: gpmi-nand-evk@0 {
  98                                         reg = <0>;
  99                                         fsl,pinmux-ids = <
 100                                                 0x0110 /* MX28_PAD_GPMI_CE1N__GPMI_CE1N */
 101                                                 0x0150 /* MX28_PAD_GPMI_RDY1__GPMI_READY1 */
 102                                         >;
 103                                         fsl,drive-strength = <0>;
 104                                         fsl,voltage = <1>;
 105                                         fsl,pull-up = <0>;
 106                                 };
 107
 108                                 lcdif_pins_evk: lcdif-evk@0 {
 109                                         reg = <0>;
 110                                         fsl,pinmux-ids = <
 111                                                 0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
 112                                                 0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
 113                                                 0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
 114                                                 0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
 115                                         >;
 116                                         fsl,drive-strength = <0>;
 117                                         fsl,voltage = <1>;
 118                                         fsl,pull-up = <0>;
 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                                 status = "okay";
 159                         };
 160
 161                         can1: can@80034000 {
 162                                 pinctrl-names = "default";
 163                                 pinctrl-0 = <&can1_pins_a>;
 164                                 status = "okay";
 165                         };
 166                 };
 167
 168                 apbx@80040000 {
 169                         saif0: saif@80042000 {
 170                                 pinctrl-names = "default";
 171                                 pinctrl-0 = <&saif0_pins_a>;
 172                                 status = "okay";
 173                         };
 174
 175                         saif1: saif@80046000 {
 176                                 pinctrl-names = "default";
 177                                 pinctrl-0 = <&saif1_pins_a>;
 178                                 fsl,saif-master = <&saif0>;
 179                                 status = "okay";
 180                         };
 181
 182                         lradc@80050000 {
 183                                 status = "okay";
 184                         };
 185
 186                         i2c0: i2c@80058000 {
 187                                 pinctrl-names = "default";
 188                                 pinctrl-0 = <&i2c0_pins_a>;
 189                                 status = "okay";
 190
 191                                 sgtl5000: codec@0a {
 192                                         compatible = "fsl,sgtl5000";
 193                                         reg = <0x0a>;
 194                                         VDDA-supply = <&reg_3p3v>;
 195                                         VDDIO-supply = <&reg_3p3v>;
 196
 197                                 };
 198
 199                                 at24@51 {
 200                                         compatible = "at24,24c32";
 201                                         pagesize = <32>;
 202                                         reg = <0x51>;
 203                                 };
 204                         };
 205
 206                         pwm: pwm@80064000 {
 207                                 pinctrl-names = "default";
 208                                 pinctrl-0 = <&pwm2_pins_a>;
 209                                 status = "okay";
 210                         };
 211
 212                         duart: serial@80074000 {
 213                                 pinctrl-names = "default";
 214                                 pinctrl-0 = <&duart_pins_a>;
 215                                 status = "okay";
 216                         };
 217
 218                         auart0: serial@8006a000 {
 219                                 pinctrl-names = "default";
 220                                 pinctrl-0 = <&auart0_pins_a>;
 221                                 status = "okay";
 222                         };
 223
 224                         auart3: serial@80070000 {
 225                                 pinctrl-names = "default";
 226                                 pinctrl-0 = <&auart3_pins_a>;
 227                                 status = "okay";
 228                         };
 229
 230                         usbphy0: usbphy@8007c000 {
 231                                 status = "okay";
 232                         };
 233
 234                         usbphy1: usbphy@8007e000 {
 235                                 status = "okay";
 236                         };
 237                 };
 238         };
 239
 240         ahb@80080000 {
 241                 usb0: usb@80080000 {
 242                         vbus-supply = <&reg_usb0_vbus>;
 243                         status = "okay";
 244                 };
 245
 246                 usb1: usb@80090000 {
 247                         vbus-supply = <&reg_usb1_vbus>;
 248                         status = "okay";
 249                 };
 250
 251                 mac0: ethernet@800f0000 {
 252                         phy-mode = "rmii";
 253                         pinctrl-names = "default";
 254                         pinctrl-0 = <&mac0_pins_a>;
 255                         phy-supply = <&reg_fec_3v3>;
 256                         phy-reset-gpios = <&gpio4 13 0>;
 257                         phy-reset-duration = <100>;
 258                         status = "okay";
 259                 };
 260
 261                 mac1: ethernet@800f4000 {
 262                         phy-mode = "rmii";
 263                         pinctrl-names = "default";
 264                         pinctrl-0 = <&mac1_pins_a>;
 265                         status = "okay";
 266                 };
 267         };
 268
 269         regulators {
 270                 compatible = "simple-bus";
 271
 272                 reg_3p3v: 3p3v {
 273                         compatible = "regulator-fixed";
 274                         regulator-name = "3P3V";
 275                         regulator-min-microvolt = <3300000>;
 276                         regulator-max-microvolt = <3300000>;
 277                         regulator-always-on;
 278                 };
 279
 280                 reg_vddio_sd0: vddio-sd0 {
 281                         compatible = "regulator-fixed";
 282                         regulator-name = "vddio-sd0";
 283                         regulator-min-microvolt = <3300000>;
 284                         regulator-max-microvolt = <3300000>;
 285                         gpio = <&gpio3 28 0>;
 286                 };
 287
 288                 reg_fec_3v3: fec-3v3 {
 289                         compatible = "regulator-fixed";
 290                         regulator-name = "fec-3v3";
 291                         regulator-min-microvolt = <3300000>;
 292                         regulator-max-microvolt = <3300000>;
 293                         gpio = <&gpio2 15 0>;
 294                 };
 295
 296                 reg_usb0_vbus: usb0_vbus {
 297                         compatible = "regulator-fixed";
 298                         regulator-name = "usb0_vbus";
 299                         regulator-min-microvolt = <5000000>;
 300                         regulator-max-microvolt = <5000000>;
 301                         gpio = <&gpio3 9 0>;
 302                         enable-active-high;
 303                 };
 304
 305                 reg_usb1_vbus: usb1_vbus {
 306                         compatible = "regulator-fixed";
 307                         regulator-name = "usb1_vbus";
 308                         regulator-min-microvolt = <5000000>;
 309                         regulator-max-microvolt = <5000000>;
 310                         gpio = <&gpio3 8 0>;
 311                         enable-active-high;
 312                 };
 313
 314                 reg_lcd_3v3: lcd-3v3 {
 315                         compatible = "regulator-fixed";
 316                         regulator-name = "lcd-3v3";
 317                         regulator-min-microvolt = <3300000>;
 318                         regulator-max-microvolt = <3300000>;
 319                         gpio = <&gpio3 30 0>;
 320                         enable-active-high;
 321                 };
 322         };
 323
 324         sound {
 325                 compatible = "fsl,imx28-evk-sgtl5000",
 326                              "fsl,mxs-audio-sgtl5000";
 327                 model = "imx28-evk-sgtl5000";
 328                 saif-controllers = <&saif0 &saif1>;
 329                 audio-codec = <&sgtl5000>;
 330         };
 331
 332         leds {
 333                 compatible = "gpio-leds";
 334                 pinctrl-names = "default";
 335                 pinctrl-0 = <&led_pin_gpio3_5>;
 336
 337                 user {
 338                         label = "Heartbeat";
 339                         gpios = <&gpio3 5 0>;
 340                         linux,default-trigger = "heartbeat";
 341                 };
 342         };
 343
 344         backlight {
 345                 compatible = "pwm-backlight";
 346                 pwms = <&pwm 2 5000000>;
 347                 brightness-levels = <0 4 8 16 32 64 128 255>;
 348                 default-brightness-level = <6>;
 349         };
 350 };