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         memory {
  21                 reg = <0x90000000 0x20000000>;
  22         };
  23
  24         soc {
  25                 aips@70000000 { /* aips-1 */
  26                         spba@70000000 {
  27                                 esdhc@70004000 { /* ESDHC1 */
  28                                         fsl,cd-controller;
  29                                         fsl,wp-controller;
  30                                         status = "okay";
  31                                 };
  32
  33                                 esdhc@70008000 { /* ESDHC2 */
  34                                         cd-gpios = <&gpio1 6 0>;
  35                                         wp-gpios = <&gpio1 5 0>;
  36                                         status = "okay";
  37                                 };
  38
  39                                 uart3: serial@7000c000 {
  40                                         fsl,uart-has-rtscts;
  41                                         status = "okay";
  42                                 };
  43
  44                                 ecspi@70010000 { /* ECSPI1 */
  45                                         fsl,spi-num-chipselects = <2>;
  46                                         cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
  47                                         status = "okay";
  48
  49                                         pmic: mc13892@0 {
  50                                                 #address-cells = <1>;
  51                                                 #size-cells = <0>;
  52                                                 compatible = "fsl,mc13892";
  53                                                 spi-max-frequency = <6000000>;
  54                                                 reg = <0>;
  55                                                 interrupt-parent = <&gpio1>;
  56                                                 interrupts = <8 0x4>;
  57
  58                                                 regulators {
  59                                                         sw1_reg: sw1 {
  60                                                                 regulator-min-microvolt = <600000>;
  61                                                                 regulator-max-microvolt = <1375000>;
  62                                                                 regulator-boot-on;
  63                                                                 regulator-always-on;
  64                                                         };
  65
  66                                                         sw2_reg: sw2 {
  67                                                                 regulator-min-microvolt = <900000>;
  68                                                                 regulator-max-microvolt = <1850000>;
  69                                                                 regulator-boot-on;
  70                                                                 regulator-always-on;
  71                                                         };
  72
  73                                                         sw3_reg: sw3 {
  74                                                                 regulator-min-microvolt = <1100000>;
  75                                                                 regulator-max-microvolt = <1850000>;
  76                                                                 regulator-boot-on;
  77                                                                 regulator-always-on;
  78                                                         };
  79
  80                                                         sw4_reg: sw4 {
  81                                                                 regulator-min-microvolt = <1100000>;
  82                                                                 regulator-max-microvolt = <1850000>;
  83                                                                 regulator-boot-on;
  84                                                                 regulator-always-on;
  85                                                         };
  86
  87                                                         vpll_reg: vpll {
  88                                                                 regulator-min-microvolt = <1050000>;
  89                                                                 regulator-max-microvolt = <1800000>;
  90                                                                 regulator-boot-on;
  91                                                                 regulator-always-on;
  92                                                         };
  93
  94                                                         vdig_reg: vdig {
  95                                                                 regulator-min-microvolt = <1650000>;
  96                                                                 regulator-max-microvolt = <1650000>;
  97                                                                 regulator-boot-on;
  98                                                         };
  99
 100                                                         vsd_reg: vsd {
 101                                                                 regulator-min-microvolt = <1800000>;
 102                                                                 regulator-max-microvolt = <3150000>;
 103                                                         };
 104
 105                                                         vusb2_reg: vusb2 {
 106                                                                 regulator-min-microvolt = <2400000>;
 107                                                                 regulator-max-microvolt = <2775000>;
 108                                                                 regulator-boot-on;
 109                                                                 regulator-always-on;
 110                                                         };
 111
 112                                                         vvideo_reg: vvideo {
 113                                                                 regulator-min-microvolt = <2775000>;
 114                                                                 regulator-max-microvolt = <2775000>;
 115                                                         };
 116
 117                                                         vaudio_reg: vaudio {
 118                                                                 regulator-min-microvolt = <2300000>;
 119                                                                 regulator-max-microvolt = <3000000>;
 120                                                         };
 121
 122                                                         vcam_reg: vcam {
 123                                                                 regulator-min-microvolt = <2500000>;
 124                                                                 regulator-max-microvolt = <3000000>;
 125                                                         };
 126
 127                                                         vgen1_reg: vgen1 {
 128                                                                 regulator-min-microvolt = <1200000>;
 129                                                                 regulator-max-microvolt = <1200000>;
 130                                                         };
 131
 132                                                         vgen2_reg: vgen2 {
 133                                                                 regulator-min-microvolt = <1200000>;
 134                                                                 regulator-max-microvolt = <3150000>;
 135                                                                 regulator-always-on;
 136                                                         };
 137
 138                                                         vgen3_reg: vgen3 {
 139                                                                 regulator-min-microvolt = <1800000>;
 140                                                                 regulator-max-microvolt = <2900000>;
 141                                                                 regulator-always-on;
 142                                                         };
 143                                                 };
 144                                         };
 145
 146                                         flash: at45db321d@1 {
 147                                                 #address-cells = <1>;
 148                                                 #size-cells = <1>;
 149                                                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
 150                                                 spi-max-frequency = <25000000>;
 151                                                 reg = <1>;
 152
 153                                                 partition@0 {
 154                                                         label = "U-Boot";
 155                                                         reg = <0x0 0x40000>;
 156                                                         read-only;
 157                                                 };
 158
 159                                                 partition@40000 {
 160                                                         label = "Kernel";
 161                                                         reg = <0x40000 0x3c0000>;
 162                                                 };
 163                                         };
 164                                 };
 165
 166                                 ssi2: ssi@70014000 {
 167                                         fsl,mode = "i2s-slave";
 168                                         status = "okay";
 169                                 };
 170                         };
 171
 172                         wdog@73f98000 { /* WDOG1 */
 173                                 status = "okay";
 174                         };
 175
 176                         iomuxc@73fa8000 {
 177                                 compatible = "fsl,imx51-iomuxc-babbage";
 178                                 reg = <0x73fa8000 0x4000>;
 179                         };
 180
 181                         uart1: serial@73fbc000 {
 182                                 fsl,uart-has-rtscts;
 183                                 status = "okay";
 184                         };
 185
 186                         uart2: serial@73fc0000 {
 187                                 status = "okay";
 188                         };
 189                 };
 190
 191                 aips@80000000 { /* aips-2 */
 192                         sdma@83fb0000 {
 193                                 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
 194                         };
 195
 196                         i2c@83fc4000 { /* I2C2 */
 197                                 status = "okay";
 198
 199                                 sgtl5000: codec@0a {
 200                                         compatible = "fsl,sgtl5000";
 201                                         reg = <0x0a>;
 202                                         clock-frequency = <26000000>;
 203                                         VDDA-supply = <&vdig_reg>;
 204                                         VDDIO-supply = <&vvideo_reg>;
 205                                 };
 206                         };
 207
 208                         audmux@83fd0000 {
 209                                 status = "okay";
 210                         };
 211
 212                         ethernet@83fec000 {
 213                                 phy-mode = "mii";
 214                                 status = "okay";
 215                         };
 216                 };
 217         };
 218
 219         gpio-keys {
 220                 compatible = "gpio-keys";
 221
 222                 power {
 223                         label = "Power Button";
 224                         gpios = <&gpio2 21 0>;
 225                         linux,code = <116>; /* KEY_POWER */
 226                         gpio-key,wakeup;
 227                 };
 228         };
 229
 230         sound {
 231                 compatible = "fsl,imx51-babbage-sgtl5000",
 232                              "fsl,imx-audio-sgtl5000";
 233                 model = "imx51-babbage-sgtl5000";
 234                 ssi-controller = <&ssi2>;
 235                 audio-codec = <&sgtl5000>;
 236                 audio-routing =
 237                         "MIC_IN", "Mic Jack",
 238                         "Mic Jack", "Mic Bias",
 239                         "Headphone Jack", "HP_OUT";
 240                 mux-int-port = <2>;
 241                 mux-ext-port = <3>;
 242         };
 243 };