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         clocks {
  66                 clk_26M: codec_clock {
  67                         compatible = "fixed-clock";
  68                         reg=<0>;
  69                         #clock-cells = <0>;
  70                         clock-frequency = <26000000>;
  71                         gpios = <&gpio4 26 1>;
  72                 };
  73         };
  74 };
  75
  76 &esdhc1 {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&pinctrl_esdhc1_1>;
  79         fsl,cd-controller;
  80         fsl,wp-controller;
  81         status = "okay";
  82 };
  83
  84 &esdhc2 {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&pinctrl_esdhc2_1>;
  87         cd-gpios = <&gpio1 6 0>;
  88         wp-gpios = <&gpio1 5 0>;
  89         status = "okay";
  90 };
  91
  92 &uart3 {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_uart3_1>;
  95         fsl,uart-has-rtscts;
  96         status = "okay";
  97 };
  98
  99 &ecspi1 {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&pinctrl_ecspi1_1>;
 102         fsl,spi-num-chipselects = <2>;
 103         cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
 104         status = "okay";
 105
 106         pmic: mc13892@0 {
 107                 #address-cells = <1>;
 108                 #size-cells = <0>;
 109                 compatible = "fsl,mc13892";
 110                 spi-max-frequency = <6000000>;
 111                 spi-cs-high;
 112                 reg = <0>;
 113                 interrupt-parent = <&gpio1>;
 114                 interrupts = <8 0x4>;
 115
 116                 regulators {
 117                         sw1_reg: sw1 {
 118                                 regulator-min-microvolt = <600000>;
 119                                 regulator-max-microvolt = <1375000>;
 120                                 regulator-boot-on;
 121                                 regulator-always-on;
 122                         };
 123
 124                         sw2_reg: sw2 {
 125                                 regulator-min-microvolt = <900000>;
 126                                 regulator-max-microvolt = <1850000>;
 127                                 regulator-boot-on;
 128                                 regulator-always-on;
 129                         };
 130
 131                         sw3_reg: sw3 {
 132                                 regulator-min-microvolt = <1100000>;
 133                                 regulator-max-microvolt = <1850000>;
 134                                 regulator-boot-on;
 135                                 regulator-always-on;
 136                         };
 137
 138                         sw4_reg: sw4 {
 139                                 regulator-min-microvolt = <1100000>;
 140                                 regulator-max-microvolt = <1850000>;
 141                                 regulator-boot-on;
 142                                 regulator-always-on;
 143                         };
 144
 145                         vpll_reg: vpll {
 146                                 regulator-min-microvolt = <1050000>;
 147                                 regulator-max-microvolt = <1800000>;
 148                                 regulator-boot-on;
 149                                 regulator-always-on;
 150                         };
 151
 152                         vdig_reg: vdig {
 153                                 regulator-min-microvolt = <1650000>;
 154                                 regulator-max-microvolt = <1650000>;
 155                                 regulator-boot-on;
 156                         };
 157
 158                         vsd_reg: vsd {
 159                                 regulator-min-microvolt = <1800000>;
 160                                 regulator-max-microvolt = <3150000>;
 161                         };
 162
 163                         vusb2_reg: vusb2 {
 164                                 regulator-min-microvolt = <2400000>;
 165                                 regulator-max-microvolt = <2775000>;
 166                                 regulator-boot-on;
 167                                 regulator-always-on;
 168                         };
 169
 170                         vvideo_reg: vvideo {
 171                                 regulator-min-microvolt = <2775000>;
 172                                 regulator-max-microvolt = <2775000>;
 173                         };
 174
 175                         vaudio_reg: vaudio {
 176                                 regulator-min-microvolt = <2300000>;
 177                                 regulator-max-microvolt = <3000000>;
 178                         };
 179
 180                         vcam_reg: vcam {
 181                                 regulator-min-microvolt = <2500000>;
 182                                 regulator-max-microvolt = <3000000>;
 183                         };
 184
 185                         vgen1_reg: vgen1 {
 186                                 regulator-min-microvolt = <1200000>;
 187                                 regulator-max-microvolt = <1200000>;
 188                         };
 189
 190                         vgen2_reg: vgen2 {
 191                                 regulator-min-microvolt = <1200000>;
 192                                 regulator-max-microvolt = <3150000>;
 193                                 regulator-always-on;
 194                         };
 195
 196                         vgen3_reg: vgen3 {
 197                                 regulator-min-microvolt = <1800000>;
 198                                 regulator-max-microvolt = <2900000>;
 199                                 regulator-always-on;
 200                         };
 201                 };
 202         };
 203
 204         flash: at45db321d@1 {
 205                 #address-cells = <1>;
 206                 #size-cells = <1>;
 207                 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
 208                 spi-max-frequency = <25000000>;
 209                 reg = <1>;
 210
 211                 partition@0 {
 212                         label = "U-Boot";
 213                         reg = <0x0 0x40000>;
 214                         read-only;
 215                 };
 216
 217                 partition@40000 {
 218                         label = "Kernel";
 219                         reg = <0x40000 0x3c0000>;
 220                 };
 221         };
 222 };
 223
 224 &ssi2 {
 225         fsl,mode = "i2s-slave";
 226         status = "okay";
 227 };
 228
 229 &iomuxc {
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&pinctrl_hog>;
 232
 233         hog {
 234                 pinctrl_hog: hoggrp {
 235                         fsl,pins = <
 236                                 MX51_PAD_GPIO1_0__SD1_CD     0x20d5
 237                                 MX51_PAD_GPIO1_1__SD1_WP     0x20d5
 238                                 MX51_PAD_GPIO1_5__GPIO1_5    0x100
 239                                 MX51_PAD_GPIO1_6__GPIO1_6    0x100
 240                                 MX51_PAD_EIM_A27__GPIO2_21   0x5
 241                                 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
 242                                 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
 243                                 MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000
 244                         >;
 245                 };
 246         };
 247 };
 248
 249 &uart1 {
 250         pinctrl-names = "default";
 251         pinctrl-0 = <&pinctrl_uart1_1>;
 252         fsl,uart-has-rtscts;
 253         status = "okay";
 254 };
 255
 256 &uart2 {
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&pinctrl_uart2_1>;
 259         status = "okay";
 260 };
 261
 262 &i2c2 {
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&pinctrl_i2c2_1>;
 265         status = "okay";
 266
 267         sgtl5000: codec@0a {
 268                 compatible = "fsl,sgtl5000";
 269                 reg = <0x0a>;
 270                 clocks = <&clk_26M>;
 271                 VDDA-supply = <&vdig_reg>;
 272                 VDDIO-supply = <&vvideo_reg>;
 273         };
 274 };
 275
 276 &audmux {
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&pinctrl_audmux_1>;
 279         status = "okay";
 280 };
 281
 282 &fec {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&pinctrl_fec_1>;
 285         phy-mode = "mii";
 286         status = "okay";
 287 };
 288
 289 &kpp {
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&pinctrl_kpp_1>;
 292         linux,keymap = <0x00000067      /* KEY_UP */
 293                         0x0001006c      /* KEY_DOWN */
 294                         0x00020072      /* KEY_VOLUMEDOWN */
 295                         0x00030066      /* KEY_HOME */
 296                         0x0100006a      /* KEY_RIGHT */
 297                         0x01010069      /* KEY_LEFT */
 298                         0x0102001c      /* KEY_ENTER */
 299                         0x01030073      /* KEY_VOLUMEUP */
 300                         0x02000040      /* KEY_F6 */
 301                         0x02010042      /* KEY_F8 */
 302                         0x02020043      /* KEY_F9 */
 303                         0x02030044      /* KEY_F10 */
 304                         0x0300003b      /* KEY_F1 */
 305                         0x0301003c      /* KEY_F2 */
 306                         0x0302003d      /* KEY_F3 */
 307                         0x03030074>;    /* KEY_POWER */
 308         status = "okay";
 309 };