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         display@di0 {
  25                 compatible = "fsl,imx-parallel-display";
  26                 crtcs = <&ipu 0>;
  27                 interface-pix-fmt = "rgb24";
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&pinctrl_ipu_disp1_1>;
  30         };
  31
  32         display@di1 {
  33                 compatible = "fsl,imx-parallel-display";
  34                 crtcs = <&ipu 1>;
  35                 interface-pix-fmt = "rgb565";
  36                 pinctrl-names = "default";
  37                 pinctrl-0 = <&pinctrl_ipu_disp2_1>;
  38         };
  39
  40         gpio-keys {
  41                 compatible = "gpio-keys";
  42
  43                 power {
  44                         label = "Power Button";
  45                         gpios = <&gpio2 21 0>;
  46                         linux,code = <116>; /* KEY_POWER */
  47                         gpio-key,wakeup;
  48                 };
  49         };
  50
  51         sound {
  52                 compatible = "fsl,imx51-babbage-sgtl5000",
  53                              "fsl,imx-audio-sgtl5000";
  54                 model = "imx51-babbage-sgtl5000";
  55                 ssi-controller = <&ssi2>;
  56                 audio-codec = <&sgtl5000>;
  57                 audio-routing =
  58                         "MIC_IN", "Mic Jack",
  59                         "Mic Jack", "Mic Bias",
  60                         "Headphone Jack", "HP_OUT";
  61                 mux-int-port = <2>;
  62                 mux-ext-port = <3>;
  63         };
  64 };
  65
  66 &esdhc1 {
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&pinctrl_esdhc1_1>;
  69         fsl,cd-controller;
  70         fsl,wp-controller;
  71         status = "okay";
  72 };
  73
  74 &esdhc2 {
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&pinctrl_esdhc2_1>;
  77         cd-gpios = <&gpio1 6 0>;
  78         wp-gpios = <&gpio1 5 0>;
  79         status = "okay";
  80 };
  81
  82 &uart3 {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&pinctrl_uart3_1>;
  85         fsl,uart-has-rtscts;
  86         status = "okay";
  87 };
  88
  89 &ecspi1 {
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&pinctrl_ecspi1_1>;
  92         fsl,spi-num-chipselects = <2>;
  93         cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
  94         status = "okay";
  95
  96         pmic: mc13892@0 {
  97                 #address-cells = <1>;
  98                 #size-cells = <0>;
  99                 compatible = "fsl,mc13892";
 100                 spi-max-frequency = <6000000>;
 101                 reg = <0>;
 102                 interrupt-parent = <&gpio1>;
 103                 interrupts = <8 0x4>;
 104
 105                 regulators {
 106                         sw1_reg: sw1 {
 107                                 regulator-min-microvolt = <600000>;
 108                                 regulator-max-microvolt = <1375000>;
 109                                 regulator-boot-on;
 110                                 regulator-always-on;
 111                         };
 112
 113                         sw2_reg: sw2 {
 114                                 regulator-min-microvolt = <900000>;
 115                                 regulator-max-microvolt = <1850000>;
 116                                 regulator-boot-on;
 117                                 regulator-always-on;
 118                         };
 119
 120                         sw3_reg: sw3 {
 121                                 regulator-min-microvolt = <1100000>;
 122                                 regulator-max-microvolt = <1850000>;
 123                                 regulator-boot-on;
 124                                 regulator-always-on;
 125                         };
 126
 127                         sw4_reg: sw4 {
 128                                 regulator-min-microvolt = <1100000>;
 129                                 regulator-max-microvolt = <1850000>;
 130                                 regulator-boot-on;
 131                                 regulator-always-on;
 132                         };
 133
 134                         vpll_reg: vpll {
 135                                 regulator-min-microvolt = <1050000>;
 136                                 regulator-max-microvolt = <1800000>;
 137                                 regulator-boot-on;
 138                                 regulator-always-on;
 139                         };
 140
 141                         vdig_reg: vdig {
 142                                 regulator-min-microvolt = <1650000>;
 143                                 regulator-max-microvolt = <1650000>;
 144                                 regulator-boot-on;
 145                         };
 146
 147                         vsd_reg: vsd {
 148                                 regulator-min-microvolt = <1800000>;
 149                                 regulator-max-microvolt = <3150000>;
 150                         };
 151
 152                         vusb2_reg: vusb2 {
 153                                 regulator-min-microvolt = <2400000>;
 154                                 regulator-max-microvolt = <2775000>;
 155                                 regulator-boot-on;
 156                                 regulator-always-on;
 157                         };
 158
 159                         vvideo_reg: vvideo {
 160                                 regulator-min-microvolt = <2775000>;
 161                                 regulator-max-microvolt = <2775000>;
 162                         };
 163
 164                         vaudio_reg: vaudio {
 165                                 regulator-min-microvolt = <2300000>;
 166                                 regulator-max-microvolt = <3000000>;
 167                         };
 168
 169                         vcam_reg: vcam {
 170                                 regulator-min-microvolt = <2500000>;
 171                                 regulator-max-microvolt = <3000000>;
 172                         };
 173
 174                         vgen1_reg: vgen1 {
 175                                 regulator-min-microvolt = <1200000>;
 176                                 regulator-max-microvolt = <1200000>;
 177                         };
 178
 179                         vgen2_reg: vgen2 {
 180                                 regulator-min-microvolt = <1200000>;
 181                                 regulator-max-microvolt = <3150000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vgen3_reg: vgen3 {
 186                                 regulator-min-microvolt = <1800000>;
 187                                 regulator-max-microvolt = <2900000>;
 188                                 regulator-always-on;
 189                         };
 190                 };
 191         };
 192
 193         flash: at45db321d@1 {
 194                 #address-cells = <1>;
 195                 #size-cells = <1>;
 196                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
 197                 spi-max-frequency = <25000000>;
 198                 reg = <1>;
 199
 200                 partition@0 {
 201                         label = "U-Boot";
 202                         reg = <0x0 0x40000>;
 203                         read-only;
 204                 };
 205
 206                 partition@40000 {
 207                         label = "Kernel";
 208                         reg = <0x40000 0x3c0000>;
 209                 };
 210         };
 211 };
 212
 213 &ssi2 {
 214         fsl,mode = "i2s-slave";
 215         status = "okay";
 216 };
 217
 218 &iomuxc {
 219         pinctrl-names = "default";
 220         pinctrl-0 = <&pinctrl_hog>;
 221
 222         hog {
 223                 pinctrl_hog: hoggrp {
 224                         fsl,pins = <
 225                                 MX51_PAD_GPIO1_0__SD1_CD     0x20d5
 226                                 MX51_PAD_GPIO1_1__SD1_WP     0x20d5
 227                                 MX51_PAD_GPIO1_5__GPIO1_5    0x100
 228                                 MX51_PAD_GPIO1_6__GPIO1_6    0x100
 229                                 MX51_PAD_EIM_A27__GPIO2_21   0x5
 230                                 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
 231                                 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
 232                         >;
 233                 };
 234         };
 235 };
 236
 237 &uart1 {
 238         pinctrl-names = "default";
 239         pinctrl-0 = <&pinctrl_uart1_1>;
 240         fsl,uart-has-rtscts;
 241         status = "okay";
 242 };
 243
 244 &uart2 {
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&pinctrl_uart2_1>;
 247         status = "okay";
 248 };
 249
 250 &i2c2 {
 251         pinctrl-names = "default";
 252         pinctrl-0 = <&pinctrl_i2c2_1>;
 253         status = "okay";
 254
 255         sgtl5000: codec@0a {
 256                 compatible = "fsl,sgtl5000";
 257                 reg = <0x0a>;
 258                 clock-frequency = <26000000>;
 259                 VDDA-supply = <&vdig_reg>;
 260                 VDDIO-supply = <&vvideo_reg>;
 261         };
 262 };
 263
 264 &audmux {
 265         pinctrl-names = "default";
 266         pinctrl-0 = <&pinctrl_audmux_1>;
 267         status = "okay";
 268 };
 269
 270 &fec {
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&pinctrl_fec_1>;
 273         phy-mode = "mii";
 274         status = "okay";
 275 };
 276
 277 &kpp {
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&pinctrl_kpp_1>;
 280         linux,keymap = <0x00000067      /* KEY_UP */
 281                         0x0001006c      /* KEY_DOWN */
 282                         0x00020072      /* KEY_VOLUMEDOWN */
 283                         0x00030066      /* KEY_HOME */
 284                         0x0100006a      /* KEY_RIGHT */
 285                         0x01010069      /* KEY_LEFT */
 286                         0x0102001c      /* KEY_ENTER */
 287                         0x01030073      /* KEY_VOLUMEUP */
 288                         0x02000040      /* KEY_F6 */
 289                         0x02010042      /* KEY_F8 */
 290                         0x02020043      /* KEY_F9 */
 291                         0x02030044      /* KEY_F10 */
 292                         0x0300003b      /* KEY_F1 */
 293                         0x0301003c      /* KEY_F2 */
 294                         0x0302003d      /* KEY_F3 */
 295                         0x03030074>;    /* KEY_POWER */
 296         status = "okay";
 297 };