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                                         pinctrl-names = "default";
  29                                         pinctrl-0 = <&pinctrl_esdhc1_1>;
  30                                         fsl,cd-controller;
  31                                         fsl,wp-controller;
  32                                         status = "okay";
  33                                 };
  34
  35                                 esdhc@70008000 { /* ESDHC2 */
  36                                         pinctrl-names = "default";
  37                                         pinctrl-0 = <&pinctrl_esdhc2_1>;
  38                                         cd-gpios = <&gpio1 6 0>;
  39                                         wp-gpios = <&gpio1 5 0>;
  40                                         status = "okay";
  41                                 };
  42
  43                                 uart3: serial@7000c000 {
  44                                         pinctrl-names = "default";
  45                                         pinctrl-0 = <&pinctrl_uart3_1>;
  46                                         fsl,uart-has-rtscts;
  47                                         status = "okay";
  48                                 };
  49
  50                                 ecspi@70010000 { /* ECSPI1 */
  51                                         pinctrl-names = "default";
  52                                         pinctrl-0 = <&pinctrl_ecspi1_1>;
  53                                         fsl,spi-num-chipselects = <2>;
  54                                         cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
  55                                         status = "okay";
  56
  57                                         pmic: mc13892@0 {
  58                                                 #address-cells = <1>;
  59                                                 #size-cells = <0>;
  60                                                 compatible = "fsl,mc13892";
  61                                                 spi-max-frequency = <6000000>;
  62                                                 reg = <0>;
  63                                                 interrupt-parent = <&gpio1>;
  64                                                 interrupts = <8 0x4>;
  65
  66                                                 regulators {
  67                                                         sw1_reg: sw1 {
  68                                                                 regulator-min-microvolt = <600000>;
  69                                                                 regulator-max-microvolt = <1375000>;
  70                                                                 regulator-boot-on;
  71                                                                 regulator-always-on;
  72                                                         };
  73
  74                                                         sw2_reg: sw2 {
  75                                                                 regulator-min-microvolt = <900000>;
  76                                                                 regulator-max-microvolt = <1850000>;
  77                                                                 regulator-boot-on;
  78                                                                 regulator-always-on;
  79                                                         };
  80
  81                                                         sw3_reg: sw3 {
  82                                                                 regulator-min-microvolt = <1100000>;
  83                                                                 regulator-max-microvolt = <1850000>;
  84                                                                 regulator-boot-on;
  85                                                                 regulator-always-on;
  86                                                         };
  87
  88                                                         sw4_reg: sw4 {
  89                                                                 regulator-min-microvolt = <1100000>;
  90                                                                 regulator-max-microvolt = <1850000>;
  91                                                                 regulator-boot-on;
  92                                                                 regulator-always-on;
  93                                                         };
  94
  95                                                         vpll_reg: vpll {
  96                                                                 regulator-min-microvolt = <1050000>;
  97                                                                 regulator-max-microvolt = <1800000>;
  98                                                                 regulator-boot-on;
  99                                                                 regulator-always-on;
 100                                                         };
 101
 102                                                         vdig_reg: vdig {
 103                                                                 regulator-min-microvolt = <1650000>;
 104                                                                 regulator-max-microvolt = <1650000>;
 105                                                                 regulator-boot-on;
 106                                                         };
 107
 108                                                         vsd_reg: vsd {
 109                                                                 regulator-min-microvolt = <1800000>;
 110                                                                 regulator-max-microvolt = <3150000>;
 111                                                         };
 112
 113                                                         vusb2_reg: vusb2 {
 114                                                                 regulator-min-microvolt = <2400000>;
 115                                                                 regulator-max-microvolt = <2775000>;
 116                                                                 regulator-boot-on;
 117                                                                 regulator-always-on;
 118                                                         };
 119
 120                                                         vvideo_reg: vvideo {
 121                                                                 regulator-min-microvolt = <2775000>;
 122                                                                 regulator-max-microvolt = <2775000>;
 123                                                         };
 124
 125                                                         vaudio_reg: vaudio {
 126                                                                 regulator-min-microvolt = <2300000>;
 127                                                                 regulator-max-microvolt = <3000000>;
 128                                                         };
 129
 130                                                         vcam_reg: vcam {
 131                                                                 regulator-min-microvolt = <2500000>;
 132                                                                 regulator-max-microvolt = <3000000>;
 133                                                         };
 134
 135                                                         vgen1_reg: vgen1 {
 136                                                                 regulator-min-microvolt = <1200000>;
 137                                                                 regulator-max-microvolt = <1200000>;
 138                                                         };
 139
 140                                                         vgen2_reg: vgen2 {
 141                                                                 regulator-min-microvolt = <1200000>;
 142                                                                 regulator-max-microvolt = <3150000>;
 143                                                                 regulator-always-on;
 144                                                         };
 145
 146                                                         vgen3_reg: vgen3 {
 147                                                                 regulator-min-microvolt = <1800000>;
 148                                                                 regulator-max-microvolt = <2900000>;
 149                                                                 regulator-always-on;
 150                                                         };
 151                                                 };
 152                                         };
 153
 154                                         flash: at45db321d@1 {
 155                                                 #address-cells = <1>;
 156                                                 #size-cells = <1>;
 157                                                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
 158                                                 spi-max-frequency = <25000000>;
 159                                                 reg = <1>;
 160
 161                                                 partition@0 {
 162                                                         label = "U-Boot";
 163                                                         reg = <0x0 0x40000>;
 164                                                         read-only;
 165                                                 };
 166
 167                                                 partition@40000 {
 168                                                         label = "Kernel";
 169                                                         reg = <0x40000 0x3c0000>;
 170                                                 };
 171                                         };
 172                                 };
 173
 174                                 ssi2: ssi@70014000 {
 175                                         fsl,mode = "i2s-slave";
 176                                         status = "okay";
 177                                 };
 178                         };
 179
 180                         iomuxc@73fa8000 {
 181                                 pinctrl-names = "default";
 182                                 pinctrl-0 = <&pinctrl_hog>;
 183
 184                                 hog {
 185                                         pinctrl_hog: hoggrp {
 186                                                 fsl,pins = <
 187                                                         694  0x20d5     /* MX51_PAD_GPIO1_0__SD1_CD */
 188                                                         697  0x20d5     /* MX51_PAD_GPIO1_1__SD1_WP */
 189                                                         737  0x100      /* MX51_PAD_GPIO1_5__GPIO1_5 */
 190                                                         740  0x100      /* MX51_PAD_GPIO1_6__GPIO1_6 */
 191                                                         121  0x5        /* MX51_PAD_EIM_A27__GPIO2_21 */
 192                                                         402  0x85       /* MX51_PAD_CSPI1_SS0__GPIO4_24 */
 193                                                         405  0x85       /* MX51_PAD_CSPI1_SS1__GPIO4_25 */
 194                                                 >;
 195                                         };
 196                                 };
 197                         };
 198
 199                         uart1: serial@73fbc000 {
 200                                 pinctrl-names = "default";
 201                                 pinctrl-0 = <&pinctrl_uart1_1>;
 202                                 fsl,uart-has-rtscts;
 203                                 status = "okay";
 204                         };
 205
 206                         uart2: serial@73fc0000 {
 207                                 pinctrl-names = "default";
 208                                 pinctrl-0 = <&pinctrl_uart2_1>;
 209                                 status = "okay";
 210                         };
 211                 };
 212
 213                 aips@80000000 { /* aips-2 */
 214                         i2c@83fc4000 { /* I2C2 */
 215                                 pinctrl-names = "default";
 216                                 pinctrl-0 = <&pinctrl_i2c2_1>;
 217                                 status = "okay";
 218
 219                                 sgtl5000: codec@0a {
 220                                         compatible = "fsl,sgtl5000";
 221                                         reg = <0x0a>;
 222                                         clock-frequency = <26000000>;
 223                                         VDDA-supply = <&vdig_reg>;
 224                                         VDDIO-supply = <&vvideo_reg>;
 225                                 };
 226                         };
 227
 228                         audmux@83fd0000 {
 229                                 pinctrl-names = "default";
 230                                 pinctrl-0 = <&pinctrl_audmux_1>;
 231                                 status = "okay";
 232                         };
 233
 234                         ethernet@83fec000 {
 235                                 pinctrl-names = "default";
 236                                 pinctrl-0 = <&pinctrl_fec_1>;
 237                                 phy-mode = "mii";
 238                                 status = "okay";
 239                         };
 240                 };
 241         };
 242
 243         gpio-keys {
 244                 compatible = "gpio-keys";
 245
 246                 power {
 247                         label = "Power Button";
 248                         gpios = <&gpio2 21 0>;
 249                         linux,code = <116>; /* KEY_POWER */
 250                         gpio-key,wakeup;
 251                 };
 252         };
 253
 254         sound {
 255                 compatible = "fsl,imx51-babbage-sgtl5000",
 256                              "fsl,imx-audio-sgtl5000";
 257                 model = "imx51-babbage-sgtl5000";
 258                 ssi-controller = <&ssi2>;
 259                 audio-codec = <&sgtl5000>;
 260                 audio-routing =
 261                         "MIC_IN", "Mic Jack",
 262                         "Mic Jack", "Mic Bias",
 263                         "Headphone Jack", "HP_OUT";
 264                 mux-int-port = <2>;
 265                 mux-ext-port = <3>;
 266         };
 267 };