arch/arm/boot/dts/imx53-ard.dts

   1 /*
   2  * Copyright 2011 Freescale Semiconductor, Inc.
   3  * Copyright 2011 Linaro Ltd.
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 /dts-v1/;
  14 /include/ "imx53.dtsi"
  15
  16 / {
  17         model = "Freescale i.MX53 Automotive Reference Design Board";
  18         compatible = "fsl,imx53-ard", "fsl,imx53";
  19
  20         memory {
  21                 reg = <0x70000000 0x40000000>;
  22         };
  23
  24         soc {
  25                 aips@50000000 { /* AIPS1 */
  26                         spba@50000000 {
  27                                 esdhc@50004000 { /* ESDHC1 */
  28                                         cd-gpios = <&gpio1 1 0>;
  29                                         wp-gpios = <&gpio1 9 0>;
  30                                         status = "okay";
  31                                 };
  32                         };
  33
  34                         wdog@53f98000 { /* WDOG1 */
  35                                 status = "okay";
  36                         };
  37
  38                         iomuxc@53fa8000 {
  39                                 compatible = "fsl,imx53-iomuxc-ard";
  40                                 reg = <0x53fa8000 0x4000>;
  41                         };
  42
  43                         uart1: serial@53fbc000 {
  44                                 status = "okay";
  45                         };
  46                 };
  47
  48                 aips@60000000 { /* AIPS2 */
  49                         sdma@63fb0000 {
  50                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
  51                         };
  52                 };
  53         };
  54
  55         eim-cs1@f4000000 {
  56                 #address-cells = <1>;
  57                 #size-cells = <1>;
  58                 compatible = "fsl,eim-bus", "simple-bus";
  59                 reg = <0xf4000000 0x3ff0000>;
  60                 ranges;
  61
  62                 lan9220@f4000000 {
  63                         compatible = "smsc,lan9220", "smsc,lan9115";
  64                         reg = <0xf4000000 0x2000000>;
  65                         phy-mode = "mii";
  66                         interrupt-parent = <&gpio2>;
  67                         interrupts = <31 0x8>;
  68                         reg-io-width = <4>;
  69                         /*
  70                          * VDD33A and VDDVARIO of LAN9220 are supplied by
  71                          * SW4_3V3 of LTC3589.  Before the regulator driver
  72                          * for this PMIC is available, we use a fixed dummy
  73                          * 3V3 regulator to get LAN9220 driver probing work.
  74                          */
  75                         vdd33a-supply = <&reg_3p3v>;
  76                         vddvario-supply = <&reg_3p3v>;
  77                         smsc,irq-push-pull;
  78                 };
  79         };
  80
  81         regulators {
  82                 compatible = "simple-bus";
  83
  84                 reg_3p3v: 3p3v {
  85                         compatible = "regulator-fixed";
  86                         regulator-name = "3P3V";
  87                         regulator-min-microvolt = <3300000>;
  88                         regulator-max-microvolt = <3300000>;
  89                         regulator-always-on;
  90                 };
  91         };
  92
  93         gpio-keys {
  94                 compatible = "gpio-keys";
  95
  96                 home {
  97                         label = "Home";
  98                         gpios = <&gpio5 10 0>;
  99                         linux,code = <102>; /* KEY_HOME */
 100                         gpio-key,wakeup;
 101                 };
 102
 103                 back {
 104                         label = "Back";
 105                         gpios = <&gpio5 11 0>;
 106                         linux,code = <158>; /* KEY_BACK */
 107                         gpio-key,wakeup;
 108                 };
 109
 110                 program {
 111                         label = "Program";
 112                         gpios = <&gpio5 12 0>;
 113                         linux,code = <362>; /* KEY_PROGRAM */
 114                         gpio-key,wakeup;
 115                 };
 116
 117                 volume-up {
 118                         label = "Volume Up";
 119                         gpios = <&gpio5 13 0>;
 120                         linux,code = <115>; /* KEY_VOLUMEUP */
 121                 };
 122
 123                 volume-down {
 124                         label = "Volume Down";
 125                         gpios = <&gpio4 0 0>;
 126                         linux,code = <114>; /* KEY_VOLUMEDOWN */
 127                 };
 128         };
 129 };