arch/arm/boot/dts/lpc3250-ea3250.dts

   1 /*
   2  * Embedded Artists LPC3250 board
   3  *
   4  * Copyright 2012 Roland Stigge <stigge@antcom.de>
   5  *
   6  * The code contained herein is licensed under the GNU General Public
   7  * License. You may obtain a copy of the GNU General Public License
   8  * Version 2 or later at the following locations:
   9  *
  10  * http://www.opensource.org/licenses/gpl-license.html
  11  * http://www.gnu.org/copyleft/gpl.html
  12  */
  13
  14 /dts-v1/;
  15 #include "lpc32xx.dtsi"
  16
  17 / {
  18         model = "Embedded Artists LPC3250 board based on NXP LPC3250";
  19         compatible = "ea,ea3250", "nxp,lpc3250";
  20         #address-cells = <1>;
  21         #size-cells = <1>;
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x80000000 0x4000000>;
  26         };
  27
  28         gpio_keys {
  29                 compatible = "gpio-keys";
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32                 autorepeat;
  33                 button@21 {
  34                         label = "Interrupt Key";
  35                         linux,code = <103>;
  36                         gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
  37                 };
  38                 key1 {
  39                         label = "KEY1";
  40                         linux,code = <1>;
  41                         gpios = <&pca9532 0 0>;
  42                 };
  43                 key2 {
  44                         label = "KEY2";
  45                         linux,code = <2>;
  46                         gpios = <&pca9532 1 0>;
  47                 };
  48                 key3 {
  49                         label = "KEY3";
  50                         linux,code = <3>;
  51                         gpios = <&pca9532 2 0>;
  52                 };
  53                 key4 {
  54                         label = "KEY4";
  55                         linux,code = <4>;
  56                         gpios = <&pca9532 3 0>;
  57                 };
  58                 joy0 {
  59                         label = "Joystick Key 0";
  60                         linux,code = <10>;
  61                         gpios = <&gpio 2 0 0>; /* P2.0 */
  62                 };
  63                 joy1 {
  64                         label = "Joystick Key 1";
  65                         linux,code = <11>;
  66                         gpios = <&gpio 2 1 0>; /* P2.1 */
  67                 };
  68                 joy2 {
  69                         label = "Joystick Key 2";
  70                         linux,code = <12>;
  71                         gpios = <&gpio 2 2 0>; /* P2.2 */
  72                 };
  73                 joy3 {
  74                         label = "Joystick Key 3";
  75                         linux,code = <13>;
  76                         gpios = <&gpio 2 3 0>; /* P2.3 */
  77                 };
  78                 joy4 {
  79                         label = "Joystick Key 4";
  80                         linux,code = <14>;
  81                         gpios = <&gpio 2 4 0>; /* P2.4 */
  82                 };
  83         };
  84
  85         leds {
  86                 compatible = "gpio-leds";
  87
  88                 /* LEDs on OEM Board */
  89
  90                 led1 {
  91                         gpios = <&gpio 5 14 1>; /* GPO_P3 14, GPIO 93, active low */
  92                         linux,default-trigger = "timer";
  93                         default-state = "off";
  94                 };
  95
  96                 led2 {
  97                         gpios = <&gpio 2 10 1>; /* P2.10, active low */
  98                         default-state = "off";
  99                 };
 100
 101                 led3 {
 102                         gpios = <&gpio 2 11 1>; /* P2.11, active low */
 103                         default-state = "off";
 104                 };
 105
 106                 led4 {
 107                         gpios = <&gpio 2 12 1>; /* P2.12, active low */
 108                         default-state = "off";
 109                 };
 110
 111                 /* LEDs on Base Board */
 112
 113                 lede1 {
 114                         gpios = <&pca9532 8 0>;
 115                         default-state = "off";
 116                 };
 117                 lede2 {
 118                         gpios = <&pca9532 9 0>;
 119                         default-state = "off";
 120                 };
 121                 lede3 {
 122                         gpios = <&pca9532 10 0>;
 123                         default-state = "off";
 124                 };
 125                 lede4 {
 126                         gpios = <&pca9532 11 0>;
 127                         default-state = "off";
 128                 };
 129                 lede5 {
 130                         gpios = <&pca9532 12 0>;
 131                         default-state = "off";
 132                 };
 133                 lede6 {
 134                         gpios = <&pca9532 13 0>;
 135                         default-state = "off";
 136                 };
 137                 lede7 {
 138                         gpios = <&pca9532 14 0>;
 139                         default-state = "off";
 140                 };
 141                 lede8 {
 142                         gpios = <&pca9532 15 0>;
 143                         default-state = "off";
 144                 };
 145         };
 146 };
 147
 148 /* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
 149 &adc {
 150         status = "okay";
 151 };
 152
 153 &i2c1 {
 154         clock-frequency = <100000>;
 155
 156         uda1380: uda1380@18 {
 157                 compatible = "nxp,uda1380";
 158                 reg = <0x18>;
 159                 power-gpio = <&gpio 3 10 0>;
 160                 reset-gpio = <&gpio 3 2 0>;
 161                 dac-clk = "wspll";
 162         };
 163
 164         eeprom@50 {
 165                 compatible = "atmel,24c256";
 166                 reg = <0x50>;
 167         };
 168
 169         eeprom@57 {
 170                 compatible = "atmel,24c64";
 171                 reg = <0x57>;
 172         };
 173
 174         pca9532: pca9532@60 {
 175                 compatible = "nxp,pca9532";
 176                 gpio-controller;
 177                 #gpio-cells = <2>;
 178                 reg = <0x60>;
 179         };
 180 };
 181
 182 &i2c2 {
 183         clock-frequency = <100000>;
 184 };
 185
 186 &i2cusb {
 187         clock-frequency = <100000>;
 188
 189         isp1301: usb-transceiver@2d {
 190                 compatible = "nxp,isp1301";
 191                 reg = <0x2d>;
 192         };
 193 };
 194
 195 &mac {
 196         phy-mode = "rmii";
 197         use-iram;
 198 };
 199
 200 /* Here, choose exactly one from: ohci, usbd */
 201 &ohci /* &usbd */ {
 202         transceiver = <&isp1301>;
 203         status = "okay";
 204 };
 205
 206 &sd {
 207         wp-gpios = <&pca9532 5 0>;
 208         cd-gpios = <&pca9532 4 0>;
 209         cd-inverted;
 210         bus-width = <4>;
 211         status = "okay";
 212 };
 213
 214 /* 128MB Flash via SLC NAND controller */
 215 &slc {
 216         status = "okay";
 217
 218         nxp,wdr-clks = <14>;
 219         nxp,wwidth = <260000000>;
 220         nxp,whold = <104000000>;
 221         nxp,wsetup = <200000000>;
 222         nxp,rdr-clks = <14>;
 223         nxp,rwidth = <34666666>;
 224         nxp,rhold = <104000000>;
 225         nxp,rsetup = <200000000>;
 226         nand-on-flash-bbt;
 227         gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
 228
 229         partitions {
 230                 compatible = "fixed-partitions";
 231                 #address-cells = <1>;
 232                 #size-cells = <1>;
 233
 234                 mtd0@0 {
 235                         label = "ea3250-boot";
 236                         reg = <0x00000000 0x00080000>;
 237                         read-only;
 238                 };
 239
 240                 mtd1@80000 {
 241                         label = "ea3250-uboot";
 242                         reg = <0x00080000 0x000c0000>;
 243                         read-only;
 244                 };
 245
 246                 mtd2@140000 {
 247                         label = "ea3250-kernel";
 248                         reg = <0x00140000 0x00400000>;
 249                 };
 250
 251                 mtd3@540000 {
 252                         label = "ea3250-rootfs";
 253                         reg = <0x00540000 0x07ac0000>;
 254                 };
 255         };
 256 };
 257
 258 &uart1 {
 259         status = "okay";
 260 };
 261
 262 &uart3 {
 263         status = "okay";
 264 };
 265
 266 &uart5 {
 267         status = "okay";
 268 };
 269
 270 &uart6 {
 271         status = "okay";
 272 };