arch/arm/boot/dts/imx28-m28evk.dts

   1 /*
   2  * Copyright (C) 2012 Marek Vasut <marex@denx.de>
   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 = "DENX M28EVK";
  17         compatible = "denx,m28evk", "fsl,imx28";
  18
  19         memory {
  20                 reg = <0x40000000 0x08000000>;
  21         };
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         gpmi-nand@8000c000 {
  26                                 #address-cells = <1>;
  27                                 #size-cells = <1>;
  28                                 pinctrl-names = "default";
  29                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  30                                 status = "okay";
  31
  32                                 partition@0 {
  33                                         label = "bootloader";
  34                                         reg = <0x00000000 0x00300000>;
  35                                         read-only;
  36                                 };
  37
  38                                 partition@1 {
  39                                         label = "environment";
  40                                         reg = <0x00300000 0x00080000>;
  41                                 };
  42
  43                                 partition@2 {
  44                                         label = "redundant-environment";
  45                                         reg = <0x00380000 0x00080000>;
  46                                 };
  47
  48                                 partition@3 {
  49                                         label = "kernel";
  50                                         reg = <0x00400000 0x00400000>;
  51                                 };
  52
  53                                 partition@4 {
  54                                         label = "filesystem";
  55                                         reg = <0x00800000 0x0f800000>;
  56                                 };
  57                         };
  58
  59                         ssp0: ssp@80010000 {
  60                                 compatible = "fsl,imx28-mmc";
  61                                 pinctrl-names = "default";
  62                                 pinctrl-0 = <&mmc0_8bit_pins_a
  63                                              &mmc0_cd_cfg
  64                                              &mmc0_sck_cfg>;
  65                                 bus-width = <8>;
  66                                 wp-gpios = <&gpio3 10 0>;
  67                                 vmmc-supply = <&reg_vddio_sd0>;
  68                                 status = "okay";
  69                         };
  70
  71                         ssp2: ssp@80014000 {
  72                                 #address-cells = <1>;
  73                                 #size-cells = <0>;
  74                                 compatible = "fsl,imx28-spi";
  75                                 pinctrl-names = "default";
  76                                 pinctrl-0 = <&spi2_pins_a>;
  77                                 status = "okay";
  78
  79                                 flash: m25p80@0 {
  80                                         #address-cells = <1>;
  81                                         #size-cells = <1>;
  82                                         compatible = "m25p80";
  83                                         spi-max-frequency = <40000000>;
  84                                         reg = <0>;
  85                                 };
  86                         };
  87
  88                         pinctrl@80018000 {
  89                                 pinctrl-names = "default";
  90                                 pinctrl-0 = <&hog_pins_a>;
  91
  92                                 hog_pins_a: hog@0 {
  93                                         reg = <0>;
  94                                         fsl,pinmux-ids = <
  95                                                 MX28_PAD_PWM3__GPIO_3_28
  96                                                 MX28_PAD_AUART2_CTS__GPIO_3_10
  97                                                 MX28_PAD_AUART2_RTS__GPIO_3_11
  98                                                 MX28_PAD_AUART3_RX__GPIO_3_12
  99                                                 MX28_PAD_AUART3_TX__GPIO_3_13
 100                                         >;
 101                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 102                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 103                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 104                                 };
 105
 106                                 lcdif_pins_m28: lcdif-m28@0 {
 107                                         reg = <0>;
 108                                         fsl,pinmux-ids = <
 109                                                 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
 110                                                 MX28_PAD_LCD_ENABLE__LCD_ENABLE
 111                                         >;
 112                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 113                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 114                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 115                                 };
 116                         };
 117
 118                         lcdif@80030000 {
 119                                 pinctrl-names = "default";
 120                                 pinctrl-0 = <&lcdif_24bit_pins_a
 121                                              &lcdif_pins_m28>;
 122                                 display = <&display>;
 123                                 status = "okay";
 124
 125                                 display: display {
 126                                         bits-per-pixel = <16>;
 127                                         bus-width = <18>;
 128
 129                                         display-timings {
 130                                                 native-mode = <&timing0>;
 131                                                 timing0: timing0 {
 132                                                         clock-frequency = <33260000>;
 133                                                         hactive = <800>;
 134                                                         vactive = <480>;
 135                                                         hback-porch = <0>;
 136                                                         hfront-porch = <256>;
 137                                                         vback-porch = <0>;
 138                                                         vfront-porch = <45>;
 139                                                         hsync-len = <1>;
 140                                                         vsync-len = <1>;
 141                                                         hsync-active = <0>;
 142                                                         vsync-active = <0>;
 143                                                         de-active = <1>;
 144                                                         pixelclk-active = <1>;
 145                                                 };
 146                                         };
 147                                 };
 148                         };
 149
 150                         can0: can@80032000 {
 151                                 pinctrl-names = "default";
 152                                 pinctrl-0 = <&can0_pins_a>;
 153                                 status = "okay";
 154                         };
 155
 156                         can1: can@80034000 {
 157                                 pinctrl-names = "default";
 158                                 pinctrl-0 = <&can1_pins_a>;
 159                                 status = "okay";
 160                         };
 161                 };
 162
 163                 apbx@80040000 {
 164                         saif0: saif@80042000 {
 165                                 pinctrl-names = "default";
 166                                 pinctrl-0 = <&saif0_pins_a>;
 167                                 status = "okay";
 168                         };
 169
 170                         saif1: saif@80046000 {
 171                                 pinctrl-names = "default";
 172                                 pinctrl-0 = <&saif1_pins_a>;
 173                                 fsl,saif-master = <&saif0>;
 174                                 status = "okay";
 175                         };
 176
 177                         i2c0: i2c@80058000 {
 178                                 pinctrl-names = "default";
 179                                 pinctrl-0 = <&i2c0_pins_a>;
 180                                 status = "okay";
 181
 182                                 sgtl5000: codec@0a {
 183                                         compatible = "fsl,sgtl5000";
 184                                         reg = <0x0a>;
 185                                         VDDA-supply = <&reg_3p3v>;
 186                                         VDDIO-supply = <&reg_3p3v>;
 187                                         clocks = <&saif0>;
 188                                 };
 189
 190                                 eeprom: eeprom@51 {
 191                                         compatible = "atmel,24c128";
 192                                         reg = <0x51>;
 193                                         pagesize = <32>;
 194                                 };
 195
 196                                 rtc: rtc@68 {
 197                                         compatible = "stm,mt41t62";
 198                                         reg = <0x68>;
 199                                 };
 200                         };
 201
 202                         lradc@80050000 {
 203                                 status = "okay";
 204                                 fsl,lradc-touchscreen-wires = <4>;
 205                         };
 206
 207                         duart: serial@80074000 {
 208                                 pinctrl-names = "default";
 209                                 pinctrl-0 = <&duart_pins_a>;
 210                                 status = "okay";
 211                         };
 212
 213                         usbphy0: usbphy@8007c000 {
 214                                 status = "okay";
 215                         };
 216
 217                         usbphy1: usbphy@8007e000 {
 218                                 status = "okay";
 219                         };
 220
 221                         auart0: serial@8006a000 {
 222                                 pinctrl-names = "default";
 223                                 pinctrl-0 = <&auart0_pins_a>;
 224                                 status = "okay";
 225                         };
 226
 227                         auart1: serial@8006c000 {
 228                                 pinctrl-names = "default";
 229                                 pinctrl-0 = <&auart1_pins_a>;
 230                                 status = "okay";
 231                         };
 232
 233                         auart2: serial@8006e000 {
 234                                 pinctrl-names = "default";
 235                                 pinctrl-0 = <&auart2_2pins_b>;
 236                                 status = "okay";
 237                         };
 238
 239                         pwm: pwm@80064000 {
 240                                 pinctrl-names = "default";
 241                                 pinctrl-0 = <&pwm4_pins_a>;
 242                                 status = "okay";
 243                         };
 244                 };
 245         };
 246
 247         ahb@80080000 {
 248                 usb0: usb@80080000 {
 249                         vbus-supply = <&reg_usb0_vbus>;
 250                         pinctrl-names = "default";
 251                         pinctrl-0 = <&usbphy0_pins_a>;
 252                         status = "okay";
 253                 };
 254
 255                 usb1: usb@80090000 {
 256                         vbus-supply = <&reg_usb1_vbus>;
 257                         pinctrl-names = "default";
 258                         pinctrl-0 = <&usbphy1_pins_a>;
 259                         status = "okay";
 260                 };
 261
 262                 mac0: ethernet@800f0000 {
 263                         phy-mode = "rmii";
 264                         pinctrl-names = "default";
 265                         pinctrl-0 = <&mac0_pins_a>;
 266                         clocks = <&clks 57>, <&clks 57>;
 267                         clock-names = "ipg", "ahb";
 268                         status = "okay";
 269                 };
 270
 271                 mac1: ethernet@800f4000 {
 272                         phy-mode = "rmii";
 273                         pinctrl-names = "default";
 274                         pinctrl-0 = <&mac1_pins_a>;
 275                         status = "okay";
 276                 };
 277         };
 278
 279         backlight {
 280                 compatible = "pwm-backlight";
 281                 pwms = <&pwm 4 5000000>;
 282                 brightness-levels = <0 4 8 16 32 64 128 255>;
 283                 default-brightness-level = <6>;
 284         };
 285
 286         regulators {
 287                 compatible = "simple-bus";
 288
 289                 reg_3p3v: 3p3v {
 290                         compatible = "regulator-fixed";
 291                         regulator-name = "3P3V";
 292                         regulator-min-microvolt = <3300000>;
 293                         regulator-max-microvolt = <3300000>;
 294                         regulator-always-on;
 295                 };
 296
 297                 reg_vddio_sd0: vddio-sd0 {
 298                         compatible = "regulator-fixed";
 299                         regulator-name = "vddio-sd0";
 300                         regulator-min-microvolt = <3300000>;
 301                         regulator-max-microvolt = <3300000>;
 302                         gpio = <&gpio3 28 0>;
 303                 };
 304
 305                 reg_usb0_vbus: usb0_vbus {
 306                         compatible = "regulator-fixed";
 307                         regulator-name = "usb0_vbus";
 308                         regulator-min-microvolt = <5000000>;
 309                         regulator-max-microvolt = <5000000>;
 310                         gpio = <&gpio3 12 0>;
 311                 };
 312
 313                 reg_usb1_vbus: usb1_vbus {
 314                         compatible = "regulator-fixed";
 315                         regulator-name = "usb1_vbus";
 316                         regulator-min-microvolt = <5000000>;
 317                         regulator-max-microvolt = <5000000>;
 318                         gpio = <&gpio3 13 0>;
 319                 };
 320         };
 321
 322         sound {
 323                 compatible = "denx,m28evk-sgtl5000",
 324                              "fsl,mxs-audio-sgtl5000";
 325                 model = "m28evk-sgtl5000";
 326                 saif-controllers = <&saif0 &saif1>;
 327                 audio-codec = <&sgtl5000>;
 328         };
 329 };