arch/arm/boot/dts/imx28-tx28.dts

   1 /*
   2  * Copyright 2013 <heiko.abraham@hella-gutmann.com>
   3  * Copyright 2013 <OW@KARO-electronics.de>
   4  * based on imx28.dtsi
   5  *   Copyright 2011 Freescale Semiconductor, Inc.
   6  *   Copyright 2011 Linaro Ltd.
   7  *
   8  * The code contained herein is licensed under the GNU General Public
   9  * License. You may obtain a copy of the GNU General Public License
  10  * Version 2 at the following locations:
  11  *
  12  * http://www.opensource.org/licenses/gpl-license.html
  13  * http://www.gnu.org/copyleft/gpl.html
  14  */
  15
  16 /dts-v1/;
  17 /include/ "imx28.dtsi"
  18
  19 / {
  20         model = "Ka-Ro electronics TX28 module";
  21         compatible = "karo,tx28", "fsl,imx28";
  22
  23         chosen {
  24                 bootargs = "init=/linuxrc console=ttyAMA0,115200 root=/dev/mtdblock3 rootfstype=jffs2 ro debug panic=1";
  25         };
  26
  27         memory {
  28                 reg = <0x40000000 0x08000000>;
  29         };
  30
  31         apb@80000000 {
  32                 apbh@80000000 {
  33                         gpmi-nand@8000c000 {
  34                             #address-cells = <1>;
  35                             #size-cells = <1>;
  36                             pinctrl-names = "default";
  37                             pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  38                             nand-on-flash-bbt;
  39                             status = "okay";
  40                         };
  41
  42                         ssp0: ssp@80010000 {
  43                                 compatible = "fsl,imx28-mmc";
  44                                 pinctrl-names = "default";
  45                                 pinctrl-0 = <&mmc0_4bit_pins_a
  46                                              &mmc0_cd_cfg
  47                                              &mmc0_sck_cfg>;
  48                                 bus-width = <4>;
  49                                 /* wp-gpios = <&gpio2 20 0>; */
  50                                 /* wp-inverted; */
  51                                 status = "okay";
  52                         };
  53
  54                         pinctrl@80018000 {
  55                                 pinctrl-names = "default";
  56                                 pinctrl-0 = <&hog_pins_a>;
  57                                 hog_pins_a: hog@0 {
  58                                         reg = <0>;
  59                                         fsl,pinmux-ids = <
  60                                                 0x40a3          /* MX28_PAD_ENET0_RXD3__GPIO_4_10 */
  61                                         >;
  62                                         fsl,drive-strength = <0>;
  63                                         fsl,voltage = <1>;
  64                                         fsl,pull-up = <0>;
  65                                 };
  66
  67                                 mac0_pins_gpio: mac0-gpio-mode@0 {
  68                                         reg = <0>;
  69                                         fsl,pinmux-ids = <
  70                                                 0x4003          /* MX28_PAD_ENET0_MDC__GPIO_4_0 */
  71                                                 0x4013          /* MX28_PAD_ENET0_MDIO__GPIO_4_1 */
  72                                                 0x4023          /* MX28_PAD_ENET0_RX_EN__GPIO_4_2 */
  73                                                 0x4033          /* MX28_PAD_ENET0_RXD0__GPIO_4_3 */
  74                                                 0x4043          /* MX28_PAD_ENET0_RXD1__GPIO_4_4 */
  75                                                 0x4063          /* MX28_PAD_ENET0_TX_EN__GPIO_4_6 */
  76                                                 0x4073          /* MX28_PAD_ENET0_TXD0__GPIO_4_7 */
  77                                                 0x4083          /* MX28_PAD_ENET0_TXD1__GPIO_4_8 */
  78                                                 0x4103          /* MX28_PAD_ENET_CLK__GPIO_4_16 */
  79                                         >;
  80                                         fsl,drive-strength = <0>;
  81                                         fsl,voltage = <1>;
  82                                         fsl,pull-up = <0>;
  83                                 };
  84
  85                                 lcdif_pins_tx28: lcdif-tx28@0 {
  86                                         reg = <0>;
  87                                         fsl,pinmux-ids = <
  88                                                 0x11e0          /* MX28_PAD_LCD_DOTCLK__LCD_DOTCLK */
  89                                                 0x11f0          /* MX28_PAD_LCD_ENABLE__LCD_ENABLE */
  90                                                 0x11c0          /* MX28_PAD_LCD_VSYNC__LCD_VSYNC */
  91                                                 0x11d0          /* MX28_PAD_LCD_HSYNC__LCD_HSYNC */
  92                                                 0x11f3          /* MX28_PAD_LCD_ENABLE__GPIO_1_31 - Enable */
  93                                                 0x31e3          /* MX28_PAD_LCD_RESET__GPIO_3_30 - Reset */
  94                                         >;
  95                                         fsl,drive-strength = <0>;
  96                                         fsl,voltage = <1>;
  97                                         fsl,pull-up = <0>;
  98                                 };
  99
 100                                 duart_2pins_a: duart-2pins@0 {
 101                                         reg = <0>;
 102                                         fsl,pinmux-ids = <
 103                                                 0x3022          /* MX28_PAD_AUART0_CTS__DUART_RX */
 104                                                 0x3032          /* MX28_PAD_AUART0_RTS__DUART_TX */
 105                                         >;
 106                                         fsl,drive-strength = <0>;
 107                                         fsl,voltage = <1>;
 108                                         fsl,pull-up = <0>;
 109                                 };
 110
 111                                 auart2_2pins_a: auart2-2pins@0 {
 112                                         reg = <0>;
 113                                         fsl,pinmux-ids = <
 114                                                 0x2111          /* MX28_PAD_SSP2_MOSI__AUART2_TX */
 115                                                 0x2101          /* MX28_PAD_SSP2_SCK__AUART2_RX */
 116                                         >;
 117                                         fsl,drive-strength = <0>;
 118                                         fsl,voltage = <1>;
 119                                         fsl,pull-up = <0>;
 120                                 };
 121
 122                                 auart4_2pins_a: auart4-2pins@0 {
 123                                         reg = <0>;
 124                                         fsl,pinmux-ids = <
 125                                                 0x3172          /* MX28_PAD_SAIF0_SDATA0__AUART4_TX */
 126                                                 0x3162          /* MX28_PAD_SAIF0_BITCLK__AUART4_RX */
 127                                         >;
 128                                         fsl,drive-strength = <0>;
 129                                         fsl,voltage = <1>;
 130                                         fsl,pull-up = <0>;
 131                                 };
 132
 133                                 usbphy0_pins_c: usbphy0@0 {
 134                                         reg = <0>;
 135                                         fsl,pinmux-ids = <
 136                                                 0x31b3          /* MX28_PAD_SPDIF__GPIO_3_27 - USBH_VBUSEN */
 137                                                 0x4143          /* MX28_PAD_JTAG_RTCK__GPIO_4_20 - USBH_OC */
 138                                         >;
 139                                         fsl,drive-strength = <2>;
 140                                         fsl,voltage = <1>;
 141                                         fsl,pull-up = <0>;
 142                                 };
 143
 144                                 usbphy1_pins_b: usbphy1@0 {
 145                                         reg = <0>;
 146                                         fsl,pinmux-ids = <
 147                                                 0x0123          /* MX28_PAD_GPMI_CE2N__GPIO_0_18 - USBOTG_VBUSEN */
 148                                                 0x0133          /* MX28_PAD_GPMI_CE3N__GPIO_0_19 - USBOTH_OC */
 149                                         >;
 150                                         fsl,drive-strength = <2>;
 151                                         fsl,voltage = <1>;
 152                                         fsl,pull-up = <0>;
 153                                 };
 154
 155                         };
 156
 157                         lcdif@80030000 {
 158                                 pinctrl-names = "default";
 159                                 pinctrl-0 = <&lcdif_24bit_pins_a
 160                                              &lcdif_pins_tx28>;
 161                                 panel-enable-gpios = <&gpio1 27 0>;
 162                                 status = "okay";
 163                         };
 164
 165                         can0: can@80032000 {
 166                                 pinctrl-names = "default";
 167                                 pinctrl-0 = <&can0_pins_a>;
 168                                 status = "okay";
 169                         };
 170 /*
 171                         can1: can@80034000 {
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&can1_pins_a>;
 174                                 status = "okay";
 175                         };
 176
 177                         pxp@8002a000 {
 178                                 status = "okay";
 179                         };
 180
 181                         ocotp@8002c000 {
 182                                 status = "okay";
 183                         };
 184 */
 185                 };
 186
 187                 apbx@80040000 {
 188                         i2c0: i2c@80058000 {
 189                                 pinctrl-names = "default";
 190                                 pinctrl-0 = <&i2c0_pins_a>;
 191                                 clock-frequency = <400000>;
 192                                 status = "okay";
 193                                 ds1339: rtc@68 {
 194                                 compatible = "mxim,ds1339";
 195                                 reg = <0x68>;
 196                                 trickle-charge = <0xa5>;
 197                                 };
 198 /*
 199                                 pca9554: pca953x@20 {
 200                                         compatible = "nxp,pca953x";
 201                                         reg = <0x20>;
 202                                         interrupt-parent = <&gpio3>;
 203                                         interrupts = <20>;
 204                                         gpio-controller;
 205                                         #gpio-cells = <2>;
 206                                         };
 207 */
 208 /* unfinished - required platform data bugfix */
 209 /*
 210                                 touchscreen: tsc2007@48 {
 211                                         compatible = "ti,tsc2007";
 212                                         reg = <0x48>;
 213                                         interrupt-parent = <&gpio3>;
 214                                         interrupts = <20 0>;
 215                                         pendown-gpio = <&gpio3 20 1>;
 216                                         model = "2007";
 217                                         x-plate-ohms = <660>;
 218                                         };
 219 */
 220                                 polytouch: edt-ft5x06@ {
 221                                         compatible = "edt,edt-ft5x06";
 222                                         reg = <0x38>;
 223                                         interrupt-parent = <&gpio2>;
 224                                         interrupts = <5>;
 225                                         reset-switch = <&edt_ft5x06_reset>;
 226                                         wake-switch = <&edt_ft5x06_wake>;
 227                                         irq-switch = <&edt_ft5x06_irq>;
 228                                         };
 229
 230                                 codec: sgtl5000@0a {
 231                                         compatible = "fsl,sgtl5000";
 232                                         reg = <0x0a>;
 233                                         VDDA-supply = <&reg_2p5v>;
 234                                         VDDIO-supply = <&reg_3p3v>;
 235                                         };
 236                         };
 237
 238                         lradc@80050000 {
 239                                 fsl,lradc-touchscreen-wires = <4>;
 240                                 status = "okay";
 241                         };
 242
 243                         hsadc@80002000 {
 244                                 status = "okay";
 245                         };
 246
 247                         onewire@0 {
 248                                 compatible = "w1-gpio";
 249                                 gpios = <&gpio2 7 1>;
 250                         };
 251
 252                         pwm: pwm@80064000 {
 253                                 pinctrl-names = "default";
 254                                 pinctrl-0 = <&pwm0_pins_a>;
 255                                 status = "okay";
 256                         };
 257
 258                         /* 1st TX-Std UART - (D)UART */
 259                         duart: serial@80074000 {
 260                                 pinctrl-names = "default";
 261                                 pinctrl-0 = <&duart_4pins_a>;
 262                                 status = "okay";
 263                         };
 264
 265                         /* 2nd TX-Std UART - (A)UART1  */
 266                         auart1: serial@8006c000 {
 267                                 pinctrl-names = "default";
 268                                 pinctrl-0 = <&auart1_pins_a>;
 269                                 status = "okay";
 270                         };
 271
 272                         /* 3th TX-Std UART - (A)UART3  */
 273                         auart3: serial@80070000 {
 274                                 pinctrl-names = "default";
 275                                 pinctrl-0 = <&auart3_pins_a>;
 276                                 status = "okay";
 277                         };
 278
 279                         usbphy0: usbphy@8007c000 {
 280                                 status = "okay";
 281                         };
 282
 283                         usbphy1: usbphy@8007e000 {
 284                                 status = "okay";
 285                         };
 286
 287                         keypad@53f94000 {
 288                                 status = "okay";
 289                                 /* sample keymap */
 290                                 /* row/col 0,1 are mapped to KPP row/col 6,7 */
 291                                 linux,keymap = <
 292                                         0x06060074      /* row 6, col 6, KEY_POWER */
 293                                         0x06070052      /* row 6, col 7, KEY_KP0 */
 294                                         0x0602004f      /* row 6, col 2, KEY_KP1 */
 295                                         0x06030050      /* row 6, col 3, KEY_KP2 */
 296                                         0x07060051      /* row 7, col 6, KEY_KP3 */
 297                                         0x0707004b      /* row 7, col 7, KEY_KP4 */
 298                                         0x0702004c      /* row 7, col 2, KEY_KP5 */
 299                                         0x0703004d      /* row 7, col 3, KEY_KP6 */
 300                                         0x02060047      /* row 2, col 6, KEY_KP7 */
 301                                         0x02070048      /* row 2, col 7, KEY_KP8 */
 302                                         0x02020049      /* row 2, col 2, KEY_KP9 */
 303                                  >;
 304                         };
 305
 306                 };
 307         };
 308
 309         ahb@80080000 {
 310                 usb0: usb@80080000 {
 311                         vbus-supply = <&reg_usb0_vbus>;
 312                         pinctrl-names = "default";
 313                         pinctrl-0 = <&usbphy0_pins_c>;
 314                         disable-over-current;
 315                         dr_mode = "host";
 316                         status = "okay";
 317                 };
 318
 319 /* OTG port - host mode */
 320                 usb1: usb@80090000 {
 321                         vbus-supply = <&reg_usb1_vbus>;
 322                         pinctrl-names = "default";
 323                         pinctrl-0 = <&usbphy1_pins_b>;
 324                         disable-over-current;
 325                         dr_mode = "host";
 326                         status = "okay";
 327                 };
 328
 329                 mac0: ethernet@800f0000 {
 330                         phy-mode = "rmii";
 331                         pinctrl-names = "default", "gpio_mode";
 332                         pinctrl-0 = <&mac0_pins_a>;
 333                         pinctrl-1 = <&mac0_pins_gpio>;
 334                         status = "okay";
 335                 };
 336         };
 337
 338         regulators {
 339                 compatible = "simple-bus";
 340
 341                 reg_usb0_vbus: usb0_vbus {
 342                         compatible = "regulator-fixed";
 343                         regulator-name = "usb0_vbus";
 344                         regulator-min-microvolt = <5000000>;
 345                         regulator-max-microvolt = <5000000>;
 346                         gpio = <&gpio3 27 0>;
 347                         enable-active-high;
 348                 };
 349
 350                 reg_usb1_vbus: usb1_vbus {
 351                         compatible = "regulator-fixed";
 352                         regulator-name = "usb1_vbus";
 353                         regulator-min-microvolt = <5000000>;
 354                         regulator-max-microvolt = <5000000>;
 355                         gpio = <&gpio0 18 0>;
 356                         enable-active-high;
 357                 };
 358
 359                 reg_2p5v: 2p5v {
 360                         compatible = "regulator-fixed";
 361                         regulator-name = "2P5V";
 362                         regulator-min-microvolt = <2500000>;
 363                         regulator-max-microvolt = <2500000>;
 364                         regulator-always-on;
 365                 };
 366
 367                 reg_3p3v: 3p3v {
 368                         compatible = "regulator-fixed";
 369                         regulator-name = "3P3V";
 370                         regulator-min-microvolt = <3300000>;
 371                         regulator-max-microvolt = <3300000>;
 372                         regulator-always-on;
 373                 };
 374         };
 375
 376         gpio-switch {
 377                 compatible = "gpio-switches", "simple-bus";
 378                 #address-cells = <1>;
 379                 #size-cells = <0>;
 380
 381                 edt_ft5x06_reset: gpio-switch@0 {
 382                         compatible = "linux,gpio-switch";
 383                         gpio = <&gpio2 6 1>;
 384                         label = "EDT-FT5x06 RESET";
 385                 };
 386
 387                 edt_ft5x06_wake: gpio-switch@1 {
 388                         compatible = "linux,gpio-switch";
 389                         gpio = <&gpio4 9 0>;
 390                         label = "EDT-FT5x06 WAKE";
 391                         init-state = <1>;
 392                 };
 393
 394                 edt_ft5x06_irq: gpio-switch@2 {
 395                         compatible = "linux,gpio-switch";
 396                         gpio = <&gpio2 5 0>;
 397                         label = "EDT-FT5x06 IRQ";
 398                         init-state = <1>;
 399                 };
 400         };
 401
 402         leds {
 403                 compatible = "gpio-leds";
 404
 405                 user {
 406                         label = "Heartbeat";
 407                         gpios = <&gpio4 10 0>;
 408                         linux,default-trigger = "heartbeat";
 409                         init-state = <0>;
 410                 };
 411         };
 412
 413         backlight {
 414                 compatible = "pwm-backlight";
 415                 pwms = <&pwm 0 5000000>;
 416                 brightness-levels = <0 4 8 16 32 64 128 255>;
 417                 default-brightness-level = <6>;
 418         };
 419 };