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 = <&gpio0 6 0>; /* GPIO1_6 */
  39                                         wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */
  40                                         status = "okay";
  41                                 };
  42
  43                                 uart2: uart@7000c000 { /* UART3 */
  44                                         fsl,uart-has-rtscts;
  45                                         status = "okay";
  46                                 };
  47
  48                                 ecspi@70010000 { /* ECSPI1 */
  49                                         fsl,spi-num-chipselects = <2>;
  50                                         cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
  51                                                    <&gpio3 25 0>; /* GPIO4_25 */
  52                                         status = "okay";
  53
  54                                         pmic: mc13892@0 {
  55                                                 #address-cells = <1>;
  56                                                 #size-cells = <0>;
  57                                                 compatible = "fsl,mc13892";
  58                                                 spi-max-frequency = <6000000>;
  59                                                 reg = <0>;
  60                                                 mc13xxx-irq-gpios = <&gpio0 8 0>; /* GPIO1_8 */
  61                                                 fsl,mc13xxx-uses-regulator;
  62                                         };
  63
  64                                         flash: at45db321d@1 {
  65                                                 #address-cells = <1>;
  66                                                 #size-cells = <1>;
  67                                                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
  68                                                 spi-max-frequency = <25000000>;
  69                                                 reg = <1>;
  70
  71                                                 partition@0 {
  72                                                         label = "U-Boot";
  73                                                         reg = <0x0 0x40000>;
  74                                                         read-only;
  75                                                 };
  76
  77                                                 partition@40000 {
  78                                                         label = "Kernel";
  79                                                         reg = <0x40000 0x3c0000>;
  80                                                 };
  81                                         };
  82                                 };
  83                         };
  84
  85                         wdog@73f98000 { /* WDOG1 */
  86                                 status = "okay";
  87                         };
  88
  89                         iomuxc@73fa8000 {
  90                                 compatible = "fsl,imx51-iomuxc-babbage";
  91                                 reg = <0x73fa8000 0x4000>;
  92                         };
  93
  94                         uart0: uart@73fbc000 {
  95                                 fsl,uart-has-rtscts;
  96                                 status = "okay";
  97                         };
  98
  99                         uart1: uart@73fc0000 {
 100                                 status = "okay";
 101                         };
 102                 };
 103
 104                 aips@80000000 { /* aips-2 */
 105                         sdma@83fb0000 {
 106                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
 107                         };
 108
 109                         i2c@83fc4000 { /* I2C2 */
 110                                 status = "okay";
 111
 112                                 codec: sgtl5000@0a {
 113                                         compatible = "fsl,sgtl5000";
 114                                         reg = <0x0a>;
 115                                 };
 116                         };
 117
 118                         fec@83fec000 {
 119                                 phy-mode = "mii";
 120                                 status = "okay";
 121                         };
 122                 };
 123         };
 124
 125         gpio-keys {
 126                 compatible = "gpio-keys";
 127
 128                 power {
 129                         label = "Power Button";
 130                         gpios = <&gpio1 21 0>;
 131                         linux,code = <116>; /* KEY_POWER */
 132                         gpio-key,wakeup;
 133                 };
 134         };
 135 };