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         display0: 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                 display-timings {
  31                         native-mode = <&timing0>;
  32                         timing0: dvi {
  33                                 clock-frequency = <65000000>;
  34                                 hactive = <1024>;
  35                                 vactive = <768>;
  36                                 hback-porch = <220>;
  37                                 hfront-porch = <40>;
  38                                 vback-porch = <21>;
  39                                 vfront-porch = <7>;
  40                                 hsync-len = <60>;
  41                                 vsync-len = <10>;
  42                         };
  43                 };
  44         };
  45
  46         display1: display@di1 {
  47                 compatible = "fsl,imx-parallel-display";
  48                 crtcs = <&ipu 1>;
  49                 interface-pix-fmt = "rgb565";
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&pinctrl_ipu_disp2_1>;
  52                 status = "disabled";
  53                 display-timings {
  54                         native-mode = <&timing1>;
  55                         timing1: claawvga {
  56                                 clock-frequency = <27000000>;
  57                                 hactive = <800>;
  58                                 vactive = <480>;
  59                                 hback-porch = <40>;
  60                                 hfront-porch = <60>;
  61                                 vback-porch = <10>;
  62                                 vfront-porch = <10>;
  63                                 hsync-len = <20>;
  64                                 vsync-len = <10>;
  65                                 hsync-active = <0>;
  66                                 vsync-active = <0>;
  67                                 de-active = <1>;
  68                                 pixelclk-active = <0>;
  69                         };
  70                 };
  71         };
  72
  73         gpio-keys {
  74                 compatible = "gpio-keys";
  75
  76                 power {
  77                         label = "Power Button";
  78                         gpios = <&gpio2 21 0>;
  79                         linux,code = <116>; /* KEY_POWER */
  80                         gpio-key,wakeup;
  81                 };
  82         };
  83
  84         imx-drm {
  85                 compatible = "fsl,imx-drm";
  86                 crtcs = <&ipu 0>, <&ipu 1>;
  87                 connectors = <&display0>, <&display1>;
  88         };
  89
  90         sound {
  91                 compatible = "fsl,imx51-babbage-sgtl5000",
  92                              "fsl,imx-audio-sgtl5000";
  93                 model = "imx51-babbage-sgtl5000";
  94                 ssi-controller = <&ssi2>;
  95                 audio-codec = <&sgtl5000>;
  96                 audio-routing =
  97                         "MIC_IN", "Mic Jack",
  98                         "Mic Jack", "Mic Bias",
  99                         "Headphone Jack", "HP_OUT";
 100                 mux-int-port = <2>;
 101                 mux-ext-port = <3>;
 102         };
 103
 104         clocks {
 105                 ckih1 {
 106                         clock-frequency = <22579200>;
 107                 };
 108
 109                 clk_26M: codec_clock {
 110                         compatible = "fixed-clock";
 111                         reg=<0>;
 112                         #clock-cells = <0>;
 113                         clock-frequency = <26000000>;
 114                         gpios = <&gpio4 26 1>;
 115                 };
 116         };
 117 };
 118
 119 &esdhc1 {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&pinctrl_esdhc1_1>;
 122         fsl,cd-controller;
 123         fsl,wp-controller;
 124         status = "okay";
 125 };
 126
 127 &esdhc2 {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&pinctrl_esdhc2_1>;
 130         cd-gpios = <&gpio1 6 0>;
 131         wp-gpios = <&gpio1 5 0>;
 132         status = "okay";
 133 };
 134
 135 &uart3 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&pinctrl_uart3_1 &pinctrl_uart3_rtscts_1>;
 138         fsl,uart-has-rtscts;
 139         status = "okay";
 140 };
 141
 142 &ecspi1 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&pinctrl_ecspi1_1>;
 145         fsl,spi-num-chipselects = <2>;
 146         cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
 147         status = "okay";
 148
 149         pmic: mc13892@0 {
 150                 #address-cells = <1>;
 151                 #size-cells = <0>;
 152                 compatible = "fsl,mc13892";
 153                 spi-max-frequency = <6000000>;
 154                 spi-cs-high;
 155                 reg = <0>;
 156                 interrupt-parent = <&gpio1>;
 157                 interrupts = <8 0x4>;
 158
 159                 regulators {
 160                         sw1_reg: sw1 {
 161                                 regulator-min-microvolt = <600000>;
 162                                 regulator-max-microvolt = <1375000>;
 163                                 regulator-boot-on;
 164                                 regulator-always-on;
 165                         };
 166
 167                         sw2_reg: sw2 {
 168                                 regulator-min-microvolt = <900000>;
 169                                 regulator-max-microvolt = <1850000>;
 170                                 regulator-boot-on;
 171                                 regulator-always-on;
 172                         };
 173
 174                         sw3_reg: sw3 {
 175                                 regulator-min-microvolt = <1100000>;
 176                                 regulator-max-microvolt = <1850000>;
 177                                 regulator-boot-on;
 178                                 regulator-always-on;
 179                         };
 180
 181                         sw4_reg: sw4 {
 182                                 regulator-min-microvolt = <1100000>;
 183                                 regulator-max-microvolt = <1850000>;
 184                                 regulator-boot-on;
 185                                 regulator-always-on;
 186                         };
 187
 188                         vpll_reg: vpll {
 189                                 regulator-min-microvolt = <1050000>;
 190                                 regulator-max-microvolt = <1800000>;
 191                                 regulator-boot-on;
 192                                 regulator-always-on;
 193                         };
 194
 195                         vdig_reg: vdig {
 196                                 regulator-min-microvolt = <1650000>;
 197                                 regulator-max-microvolt = <1650000>;
 198                                 regulator-boot-on;
 199                         };
 200
 201                         vsd_reg: vsd {
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <3150000>;
 204                         };
 205
 206                         vusb2_reg: vusb2 {
 207                                 regulator-min-microvolt = <2400000>;
 208                                 regulator-max-microvolt = <2775000>;
 209                                 regulator-boot-on;
 210                                 regulator-always-on;
 211                         };
 212
 213                         vvideo_reg: vvideo {
 214                                 regulator-min-microvolt = <2775000>;
 215                                 regulator-max-microvolt = <2775000>;
 216                         };
 217
 218                         vaudio_reg: vaudio {
 219                                 regulator-min-microvolt = <2300000>;
 220                                 regulator-max-microvolt = <3000000>;
 221                         };
 222
 223                         vcam_reg: vcam {
 224                                 regulator-min-microvolt = <2500000>;
 225                                 regulator-max-microvolt = <3000000>;
 226                         };
 227
 228                         vgen1_reg: vgen1 {
 229                                 regulator-min-microvolt = <1200000>;
 230                                 regulator-max-microvolt = <1200000>;
 231                         };
 232
 233                         vgen2_reg: vgen2 {
 234                                 regulator-min-microvolt = <1200000>;
 235                                 regulator-max-microvolt = <3150000>;
 236                                 regulator-always-on;
 237                         };
 238
 239                         vgen3_reg: vgen3 {
 240                                 regulator-min-microvolt = <1800000>;
 241                                 regulator-max-microvolt = <2900000>;
 242                                 regulator-always-on;
 243                         };
 244                 };
 245         };
 246
 247         flash: at45db321d@1 {
 248                 #address-cells = <1>;
 249                 #size-cells = <1>;
 250                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
 251                 spi-max-frequency = <25000000>;
 252                 reg = <1>;
 253
 254                 partition@0 {
 255                         label = "U-Boot";
 256                         reg = <0x0 0x40000>;
 257                         read-only;
 258                 };
 259
 260                 partition@40000 {
 261                         label = "Kernel";
 262                         reg = <0x40000 0x3c0000>;
 263                 };
 264         };
 265 };
 266
 267 &ssi2 {
 268         fsl,mode = "i2s-slave";
 269         status = "okay";
 270 };
 271
 272 &iomuxc {
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&pinctrl_hog>;
 275
 276         hog {
 277                 pinctrl_hog: hoggrp {
 278                         fsl,pins = <
 279                                 MX51_PAD_GPIO1_0__SD1_CD     0x20d5
 280                                 MX51_PAD_GPIO1_1__SD1_WP     0x20d5
 281                                 MX51_PAD_GPIO1_5__GPIO1_5    0x100
 282                                 MX51_PAD_GPIO1_6__GPIO1_6    0x100
 283                                 MX51_PAD_EIM_A27__GPIO2_21   0x5
 284                                 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
 285                                 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
 286                                 MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000
 287                         >;
 288                 };
 289         };
 290 };
 291
 292 &uart1 {
 293         pinctrl-names = "default";
 294         pinctrl-0 = <&pinctrl_uart1_1 &pinctrl_uart1_rtscts_1>;
 295         fsl,uart-has-rtscts;
 296         status = "okay";
 297 };
 298
 299 &uart2 {
 300         pinctrl-names = "default";
 301         pinctrl-0 = <&pinctrl_uart2_1>;
 302         status = "okay";
 303 };
 304
 305 &i2c2 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&pinctrl_i2c2_1>;
 308         status = "okay";
 309
 310         sgtl5000: codec@0a {
 311                 compatible = "fsl,sgtl5000";
 312                 reg = <0x0a>;
 313                 clocks = <&clk_26M>;
 314                 VDDA-supply = <&vdig_reg>;
 315                 VDDIO-supply = <&vvideo_reg>;
 316         };
 317 };
 318
 319 &audmux {
 320         pinctrl-names = "default";
 321         pinctrl-0 = <&pinctrl_audmux_1>;
 322         status = "okay";
 323 };
 324
 325 &fec {
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&pinctrl_fec_1>;
 328         phy-mode = "mii";
 329         status = "okay";
 330 };
 331
 332 &kpp {
 333         pinctrl-names = "default";
 334         pinctrl-0 = <&pinctrl_kpp_1>;
 335         linux,keymap = <0x00000067      /* KEY_UP */
 336                         0x0001006c      /* KEY_DOWN */
 337                         0x00020072      /* KEY_VOLUMEDOWN */
 338                         0x00030066      /* KEY_HOME */
 339                         0x0100006a      /* KEY_RIGHT */
 340                         0x01010069      /* KEY_LEFT */
 341                         0x0102001c      /* KEY_ENTER */
 342                         0x01030073      /* KEY_VOLUMEUP */
 343                         0x02000040      /* KEY_F6 */
 344                         0x02010042      /* KEY_F8 */
 345                         0x02020043      /* KEY_F9 */
 346                         0x02030044      /* KEY_F10 */
 347                         0x0300003b      /* KEY_F1 */
 348                         0x0301003c      /* KEY_F2 */
 349                         0x0302003d      /* KEY_F3 */
 350                         0x03030074>;    /* KEY_POWER */
 351         status = "okay";
 352 };