arch/arm/boot/dts/imx51-babbage.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/ "imx51.dtsi"
  15
  16 / {
  17         model = "Freescale i.MX51 Babbage Board";
  18         compatible = "fsl,imx51-babbage", "fsl,imx51";
  19
  20         chosen {
  21                 bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
  22         };
  23
  24         memory {
  25                 reg = <0x90000000 0x20000000>;
  26         };
  27
  28         soc {
  29                 aips@70000000 { /* aips-1 */
  30                         spba@70000000 {
  31                                 esdhc@70004000 { /* ESDHC1 */
  32                                         fsl,cd-internal;
  33                                         fsl,wp-internal;
  34                                         status = "okay";
  35                                 };
  36
  37                                 esdhc@70008000 { /* ESDHC2 */
  38                                         cd-gpios = <&gpio1 6 0>;
  39                                         wp-gpios = <&gpio1 5 0>;
  40                                         status = "okay";
  41                                 };
  42
  43                                 uart3: uart@7000c000 {
  44                                         fsl,uart-has-rtscts;
  45                                         status = "okay";
  46                                 };
  47
  48                                 ecspi@70010000 { /* ECSPI1 */
  49                                         fsl,spi-num-chipselects = <2>;
  50                                         cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
  51                                         status = "okay";
  52
  53                                         pmic: mc13892@0 {
  54                                                 #address-cells = <1>;
  55                                                 #size-cells = <0>;
  56                                                 compatible = "fsl,mc13892";
  57                                                 spi-max-frequency = <6000000>;
  58                                                 reg = <0>;
  59                                                 mc13xxx-irq-gpios = <&gpio1 8 0>;
  60                                                 fsl,mc13xxx-uses-regulator;
  61                                         };
  62
  63                                         flash: at45db321d@1 {
  64                                                 #address-cells = <1>;
  65                                                 #size-cells = <1>;
  66                                                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
  67                                                 spi-max-frequency = <25000000>;
  68                                                 reg = <1>;
  69
  70                                                 partition@0 {
  71                                                         label = "U-Boot";
  72                                                         reg = <0x0 0x40000>;
  73                                                         read-only;
  74                                                 };
  75
  76                                                 partition@40000 {
  77                                                         label = "Kernel";
  78                                                         reg = <0x40000 0x3c0000>;
  79                                                 };
  80                                         };
  81                                 };
  82                         };
  83
  84                         wdog@73f98000 { /* WDOG1 */
  85                                 status = "okay";
  86                         };
  87
  88                         iomuxc@73fa8000 {
  89                                 compatible = "fsl,imx51-iomuxc-babbage";
  90                                 reg = <0x73fa8000 0x4000>;
  91                         };
  92
  93                         uart1: uart@73fbc000 {
  94                                 fsl,uart-has-rtscts;
  95                                 status = "okay";
  96                         };
  97
  98                         uart2: uart@73fc0000 {
  99                                 status = "okay";
 100                         };
 101                 };
 102
 103                 aips@80000000 { /* aips-2 */
 104                         sdma@83fb0000 {
 105                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
 106                         };
 107
 108                         i2c@83fc4000 { /* I2C2 */
 109                                 status = "okay";
 110
 111                                 codec: sgtl5000@0a {
 112                                         compatible = "fsl,sgtl5000";
 113                                         reg = <0x0a>;
 114                                 };
 115                         };
 116
 117                         fec@83fec000 {
 118                                 phy-mode = "mii";
 119                                 status = "okay";
 120                         };
 121                 };
 122         };
 123
 124         gpio-keys {
 125                 compatible = "gpio-keys";
 126
 127                 power {
 128                         label = "Power Button";
 129                         gpios = <&gpio2 21 0>;
 130                         linux,code = <116>; /* KEY_POWER */
 131                         gpio-key,wakeup;
 132                 };
 133         };
 134 };