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                                                 interrupt-parent = <&gpio1>;
  60                                                 interrupts = <8>;
  61
  62                                                 regulators {
  63                                                         sw1_reg: sw1 {
  64                                                                 regulator-min-microvolt = <600000>;
  65                                                                 regulator-max-microvolt = <1375000>;
  66                                                                 regulator-boot-on;
  67                                                                 regulator-always-on;
  68                                                         };
  69
  70                                                         sw2_reg: sw2 {
  71                                                                 regulator-min-microvolt = <900000>;
  72                                                                 regulator-max-microvolt = <1850000>;
  73                                                                 regulator-boot-on;
  74                                                                 regulator-always-on;
  75                                                         };
  76
  77                                                         sw3_reg: sw3 {
  78                                                                 regulator-min-microvolt = <1100000>;
  79                                                                 regulator-max-microvolt = <1850000>;
  80                                                                 regulator-boot-on;
  81                                                                 regulator-always-on;
  82                                                         };
  83
  84                                                         sw4_reg: sw4 {
  85                                                                 regulator-min-microvolt = <1100000>;
  86                                                                 regulator-max-microvolt = <1850000>;
  87                                                                 regulator-boot-on;
  88                                                                 regulator-always-on;
  89                                                         };
  90
  91                                                         vpll_reg: vpll {
  92                                                                 regulator-min-microvolt = <1050000>;
  93                                                                 regulator-max-microvolt = <1800000>;
  94                                                                 regulator-boot-on;
  95                                                                 regulator-always-on;
  96                                                         };
  97
  98                                                         vdig_reg: vdig {
  99                                                                 regulator-min-microvolt = <1650000>;
 100                                                                 regulator-max-microvolt = <1650000>;
 101                                                                 regulator-boot-on;
 102                                                         };
 103
 104                                                         vsd_reg: vsd {
 105                                                                 regulator-min-microvolt = <1800000>;
 106                                                                 regulator-max-microvolt = <3150000>;
 107                                                         };
 108
 109                                                         vusb2_reg: vusb2 {
 110                                                                 regulator-min-microvolt = <2400000>;
 111                                                                 regulator-max-microvolt = <2775000>;
 112                                                                 regulator-boot-on;
 113                                                                 regulator-always-on;
 114                                                         };
 115
 116                                                         vvideo_reg: vvideo {
 117                                                                 regulator-min-microvolt = <2775000>;
 118                                                                 regulator-max-microvolt = <2775000>;
 119                                                         };
 120
 121                                                         vaudio_reg: vaudio {
 122                                                                 regulator-min-microvolt = <2300000>;
 123                                                                 regulator-max-microvolt = <3000000>;
 124                                                         };
 125
 126                                                         vcam_reg: vcam {
 127                                                                 regulator-min-microvolt = <2500000>;
 128                                                                 regulator-max-microvolt = <3000000>;
 129                                                         };
 130
 131                                                         vgen1_reg: vgen1 {
 132                                                                 regulator-min-microvolt = <1200000>;
 133                                                                 regulator-max-microvolt = <1200000>;
 134                                                         };
 135
 136                                                         vgen2_reg: vgen2 {
 137                                                                 regulator-min-microvolt = <1200000>;
 138                                                                 regulator-max-microvolt = <3150000>;
 139                                                                 regulator-always-on;
 140                                                         };
 141
 142                                                         vgen3_reg: vgen3 {
 143                                                                 regulator-min-microvolt = <1800000>;
 144                                                                 regulator-max-microvolt = <2900000>;
 145                                                                 regulator-always-on;
 146                                                         };
 147                                                 };
 148                                         };
 149
 150                                         flash: at45db321d@1 {
 151                                                 #address-cells = <1>;
 152                                                 #size-cells = <1>;
 153                                                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
 154                                                 spi-max-frequency = <25000000>;
 155                                                 reg = <1>;
 156
 157                                                 partition@0 {
 158                                                         label = "U-Boot";
 159                                                         reg = <0x0 0x40000>;
 160                                                         read-only;
 161                                                 };
 162
 163                                                 partition@40000 {
 164                                                         label = "Kernel";
 165                                                         reg = <0x40000 0x3c0000>;
 166                                                 };
 167                                         };
 168                                 };
 169                         };
 170
 171                         wdog@73f98000 { /* WDOG1 */
 172                                 status = "okay";
 173                         };
 174
 175                         iomuxc@73fa8000 {
 176                                 compatible = "fsl,imx51-iomuxc-babbage";
 177                                 reg = <0x73fa8000 0x4000>;
 178                         };
 179
 180                         uart1: uart@73fbc000 {
 181                                 fsl,uart-has-rtscts;
 182                                 status = "okay";
 183                         };
 184
 185                         uart2: uart@73fc0000 {
 186                                 status = "okay";
 187                         };
 188                 };
 189
 190                 aips@80000000 { /* aips-2 */
 191                         sdma@83fb0000 {
 192                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
 193                         };
 194
 195                         i2c@83fc4000 { /* I2C2 */
 196                                 status = "okay";
 197
 198                                 codec: sgtl5000@0a {
 199                                         compatible = "fsl,sgtl5000";
 200                                         reg = <0x0a>;
 201                                 };
 202                         };
 203
 204                         fec@83fec000 {
 205                                 phy-mode = "mii";
 206                                 status = "okay";
 207                         };
 208                 };
 209         };
 210
 211         gpio-keys {
 212                 compatible = "gpio-keys";
 213
 214                 power {
 215                         label = "Power Button";
 216                         gpios = <&gpio2 21 0>;
 217                         linux,code = <116>; /* KEY_POWER */
 218                         gpio-key,wakeup;
 219                 };
 220         };
 221 };