board/karo/dts/tx51.dts

   1 /*
   2  * Copyright 2012 <LW@KARO-electronics.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 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/ ARCH_CPU_DTS
  14
  15 / {
  16         model = "Ka-Ro electronics TX51 module";
  17         compatible = "karo,tx51", "fsl,imx51";
  18
  19         chosen {
  20                 bootargs = "init=/linuxrc console=ttymxc0,115200 root=/dev/mtdblock1 ro debug panic=1";
  21         };
  22
  23         aliases {
  24                 usbh1 = &usbh1;
  25                 usbotg = &usbotg;
  26                 usbphy = &usbphy;
  27         };
  28
  29         clocks {
  30                 ckih1 {
  31                         clock-frequency = <0>;
  32                 };
  33         };
  34
  35         soc {
  36                 ahb: ahb@40000000 {
  37                         ipu: ipu@5e000000 {
  38                                 status = "okay";
  39                         };
  40                 };
  41
  42                 aips1: aips@70000000 { /* AIPS1 */
  43                         spba@70000000 {
  44                                 mmc0: esdhc@70004000 { /* ESDHC1 */
  45                                         cd-gpios = <&gpio3 8 0>;
  46                                         fsl,wp-controller;
  47                                         status = "okay";
  48                                 };
  49
  50                                 mmc1: esdhc@70008000 { /* ESDHC2 */
  51                                         cd-gpios = <&gpio3 6 0>;
  52                                         status = "okay";
  53                                 };
  54
  55                                 uart@7000c000 {
  56                                         status = "okay";
  57                                         fsl,uart-has-rtscts;
  58                                 };
  59
  60                                 spi0: ecspi@70010000 { /* ECSPI1 */
  61                                         fsl,spi-num-chipselects = <2>;
  62                                         cs-gpios = <&gpio4 24 0 &gpio4 25 0>;
  63                                         status = "okay";
  64
  65                                         spidev0: spi@0 {
  66                                                 compatible = "spidev";
  67                                                 reg = <0>;
  68                                                 spi-max-frequency = <250000000>;
  69                                         };
  70                                 };
  71                         };
  72
  73                         usbotg: imxotg@73f80000 {
  74                                 status = "okay";
  75
  76                                 ignore-overcurrent;
  77                                 enable-wakeup;
  78                                 phy-mode = "utmi-wide";
  79                         };
  80
  81                         usbh1: imxotg@73f80200 {
  82                                 status = "okay";
  83
  84                                 phy-mode = "ulpi";
  85                                 ignore-overcurrent;
  86                                 enable-wakeup;
  87                                 itc-no-threshold;
  88                         };
  89
  90                         usbphy: imx-usb-phy@73f80800 {
  91                                 status = "okay";
  92
  93                                 device-ports = <&usbotg>;
  94                                 host-ports = <&usbotg &usbh1>;
  95                         };
  96
  97                         keypad@73f94000 {
  98                                 status = "okay";
  99                                 /* sample keymap */
 100                                 linux,keymap = < 0x00000074 /* row 0, col 0, KEY_POWER */
 101                                                  0x00010052 /* row 0, col 1, KEY_KP0 */
 102                                                  0x0002004f /* row 0, col 2, KEY_KP1 */
 103                                                  0x00030050 /* row 0, col 3, KEY_KP2 */
 104                                                  0x00040051 /* row 0, col 4, KEY_KP3 */
 105                                                  0x0100004b /* row 1, col 0, KEY_KP4 */
 106                                                  0x0101004c /* row 1, col 1, KEY_KP5 */
 107                                                  0x0102004d /* row 1, col 2, KEY_KP6 */
 108                                                  0x01030047 /* row 1, col 3, KEY_KP7 */
 109                                                  0x01040048 /* row 1, col 4, KEY_KP8 */
 110                                                  0x02000049 /* row 2, col 0, KEY_KP9 */
 111                                                  >;
 112                         };
 113
 114                         wdog@73f98000 { /* WDOG1 */
 115                                 status = "okay";
 116                         };
 117
 118                         iomuxc@73fa8000 {
 119                                 compatible = "fsl,imx51-iomuxc-tx51";
 120                                 reg = <0x73fa8000 0x4000>;
 121                         };
 122
 123                         pwm1: pwm@73fb4000 {
 124                                 status = "okay";
 125                         };
 126
 127                         uart@73fbc000 {
 128                                 status = "okay";
 129                                 fsl,uart-has-rtscts;
 130                         };
 131
 132                         uart@73fc0000 {
 133                                 status = "okay";
 134                                 fsl,uart-has-rtscts;
 135                         };
 136                 };
 137
 138                 aips2: aips@80000000 {  /* AIPS2 */
 139
 140                         sdma@83fb0000 {
 141                                 fsl,sdma-ram-script-name = "sdma-imx51.bin";
 142                         };
 143
 144                         i2c@83fc4000 { /* I2C2 */
 145                                 status = "okay";
 146
 147                                 codec: sgtl5000@0a {
 148                                         compatible = "fsl,sgtl5000";
 149                                         reg = <0x0a>;
 150                                         VDDA-supply = <&reg_2p5v>;
 151                                         VDDIO-supply = <&reg_3p3v>;
 152                                 };
 153
 154                                 touchscreen: tsc2007@48 {
 155                                         compatible = "ti,tsc2007";
 156                                         reg = <0x48>;
 157                                         interrupt-parent = <&gpio3>;
 158                                         interrupts = <3 0>;
 159                                         pendown-gpio = <&gpio3 3 1>;
 160                                         model = "2007";
 161                                         x-plate-ohms = <660>;
 162                                 };
 163
 164                                 polytouch: edt-ft5x06@38 {
 165                                         compatible = "edt,edt-ft5x06";
 166                                         reg = <0x38>;
 167                                         interrupt-parent = <&gpio1>;
 168                                         interrupts = <5>;
 169                                         reset-switch = <&edt_ft5x06_reset>;
 170                                         wake-switch = <&edt_ft5x06_wake>;
 171                                 };
 172                         };
 173
 174                         ssi@83fcc000 {
 175                                 status = "okay";
 176                                 rx-dma = <28>;
 177                                 tx-dma = <29>;
 178                                 i2s-sync-mode;
 179                         };
 180
 181                         ssi@70014000 {
 182                                 status = "okay";
 183                         };
 184
 185                         audmux@83fd0000 {
 186                                 status = "okay";
 187                         };
 188
 189                         sound-card@0 {
 190                                 compatible = "fsl,imx-sgtl5000";
 191                                 status = "okay";
 192                                 /* '1' based port numbers according to datasheet names */
 193                                 ssi-port = <1>;
 194                                 audmux-port = <3>;
 195                                 sysclk = <26000000>;
 196                         };
 197
 198                         nand@83fdb000 {
 199                                 status = "okay";
 200
 201                                 nand-bus-width = <8>;
 202                                 nand-ecc-mode = "hw";
 203                                 nand-on-flash-bbt;
 204                         };
 205
 206                         ethernet@83fec000 {
 207                                 phy-mode = "mii";
 208 /*
 209                                 phy-reset-gpios = <&gpio2 14 0>;
 210 */
 211                                 status = "okay";
 212                                 phy-handle = <&phy0>;
 213                                 mac-address = [000000000000];
 214
 215                                 phy0: ethernet-phy@0 {
 216                                         interrupt-parent = <&gpio3>;
 217                                         interrupts = <18>;
 218                                         device_type = "ethernet-phy";
 219                                 };
 220                         };
 221                 };
 222         };
 223
 224         i2c-gpio {
 225                 #address-cells = <1>;
 226                 #size-cells = <0>;
 227                 compatible = "i2c-gpio";
 228                 gpios = <&gpio4 17 0
 229                          &gpio4 16 0>;
 230                 clock-frequency = <400000>;
 231
 232                 rtc1: ds1339@68 {
 233                         compatible = "dallas,ds1339";
 234                         reg = <0x68>;
 235                 };
 236         };
 237
 238         gpio-switch {
 239                 compatible = "gpio-switches", "simple-bus";
 240                 #address-cells = <1>;
 241                 #size-cells = <0>;
 242                 lcd_power: gpio-switch@1 {
 243                         compatible = "linux,gpio-switch";
 244                         gpio = <&gpio4 14 0>;
 245                         label = "LCD Power Enable";
 246                         init-state = <0>;
 247                 };
 248
 249                 lcd_reset: gpio-switch@2 {
 250                         compatible = "linux,gpio-switch";
 251                         gpio = <&gpio4 13 1>;
 252                         label = "LCD Reset";
 253                         init-state = <1>;
 254                 };
 255
 256                 edt_ft5x06_reset: gpio-switch@3 {
 257                         compatible = "linux,gpio-switch";
 258                         gpio = <&gpio4 15 1>;
 259                         label = "EDT-FT5x06 RESET";
 260                 };
 261
 262                 edt_ft5x06_wake: gpio-switch@4 {
 263                         compatible = "linux,gpio-switch";
 264                         gpio = <&gpio4 9 0>;
 265                         label = "EDT-FT5x06 WAKE";
 266                         init-state = <1>;
 267                 };
 268
 269                 usbotg_vbus: gpio-switch@5 {
 270                         compatible = "linux,gpio-switch";
 271                         gpio = <&gpio1 8 0>;
 272                         label = "USBOTG VBUS";
 273                 };
 274         };
 275
 276         leds {
 277                 compatible = "gpio-leds";
 278
 279                 user {
 280                         label = "Heartbeat";
 281                         gpios = <&gpio4 10 0>;
 282                         linux,default-trigger = "heartbeat";
 283                 };
 284         };
 285
 286         lcd {
 287                 compatible = "of-gpio-lcd";
 288                 parent = <&ipu>;
 289
 290                 power-switch = <&gpio4 14 0>;
 291                 reset-switch = <&gpio4 13 1>;
 292         };
 293
 294         backlight: pwm-backlight {
 295                 compatible = "pwm-backlight";
 296
 297                 pwm = <&pwm1>;
 298                 inverted;
 299                 max-brightness = <100>;
 300                 dft-brightness = <50>;
 301                 pwm-period-ns = <1000000>;
 302         };
 303
 304         regulators {
 305                 compatible = "simple-bus";
 306
 307                 reg_2p5v: 2p5v {
 308                         compatible = "regulator-fixed";
 309                         regulator-name = "2P5V";
 310                         regulator-min-microvolt = <2500000>;
 311                         regulator-max-microvolt = <2500000>;
 312                         regulator-always-on;
 313                 };
 314
 315                 reg_3p3v: 3p3v {
 316                         compatible = "regulator-fixed";
 317                         regulator-name = "3P3V";
 318                         regulator-min-microvolt = <3300000>;
 319                         regulator-max-microvolt = <3300000>;
 320                         regulator-always-on;
 321                 };
 322         };
 323 };