arch/arm/boot/dts/imx28-eukrea-mbmx28lc.dtsi

   1 /*
   2  * Copyright 2013 Eukréa Electromatique <eric@eukrea.com>
   3  * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #include <dt-bindings/input/input.h>
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include "imx28.dtsi"
  18
  19 / {
  20         model = "Eukrea Electromatique MBMX28LC";
  21         compatible = "eukrea,mbmx28lc", "fsl,imx28";
  22
  23         backlight {
  24                 compatible = "pwm-backlight";
  25                 pwms = <&pwm 4 1000000>;
  26                 brightness-levels = <0 25 50 75 100 125 150 175 200 225 255>;
  27                 default-brightness-level = <10>;
  28         };
  29
  30         button-sw3 {
  31                 compatible = "gpio-keys";
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&gpio_button_sw3_pins_mbmx28lc>;
  34
  35                 sw3 {
  36                         label = "SW3";
  37                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  38                         linux,code = <BTN_MISC>;
  39                         wakeup-source;
  40                 };
  41         };
  42
  43         button-sw4 {
  44                 compatible = "gpio-keys";
  45                 pinctrl-names = "default";
  46                 pinctrl-0 = <&gpio_button_sw4_pins_mbmx28lc>;
  47
  48                 sw4 {
  49                         label = "SW4";
  50                         gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
  51                         linux,code = <BTN_MISC>;
  52                         wakeup-source;
  53                 };
  54         };
  55
  56         led-d6 {
  57                 compatible = "gpio-leds";
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&led_d6_pins_mbmx28lc>;
  60
  61                 led1 {
  62                         label = "d6";
  63                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  64                         linux,default-trigger = "heartbeat";
  65                 };
  66         };
  67
  68         led-d7 {
  69                 compatible = "gpio-leds";
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&led_d7_pins_mbmx28lc>;
  72
  73                 led1 {
  74                         label = "d7";
  75                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  76                         linux,default-trigger = "default-on";
  77                 };
  78         };
  79
  80         regulators {
  81                 compatible = "simple-bus";
  82                 #address-cells = <1>;
  83                 #size-cells = <0>;
  84
  85                 reg_3p3v: regulator@0 {
  86                         compatible = "regulator-fixed";
  87                         reg = <0>;
  88                         regulator-name = "3P3V";
  89                         regulator-min-microvolt = <3300000>;
  90                         regulator-max-microvolt = <3300000>;
  91                         regulator-always-on;
  92                 };
  93
  94                 reg_lcd_3v3: regulator@1 {
  95                         compatible = "regulator-fixed";
  96                         reg = <1>;
  97                         pinctrl-names = "default";
  98                         pinctrl-0 = <&reg_lcd_3v3_pins_mbmx28lc>;
  99                         regulator-name = "lcd-3v3";
 100                         regulator-min-microvolt = <3300000>;
 101                         regulator-max-microvolt = <3300000>;
 102                         gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
 103                         enable-active-high;
 104                 };
 105
 106                 reg_usb0_vbus: regulator@2 {
 107                         compatible = "regulator-fixed";
 108                         reg = <2>;
 109                         pinctrl-names = "default";
 110                         pinctrl-0 = <&reg_usb0_vbus_pins_mbmx28lc>;
 111                         regulator-name = "usb0_vbus";
 112                         regulator-min-microvolt = <5000000>;
 113                         regulator-max-microvolt = <5000000>;
 114                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 115                         enable-active-high;
 116                 };
 117
 118                 reg_usb1_vbus: regulator@3 {
 119                         compatible = "regulator-fixed";
 120                         reg = <3>;
 121                         pinctrl-names = "default";
 122                         pinctrl-0 = <&reg_usb1_vbus_pins_mbmx28lc>;
 123                         regulator-name = "usb1_vbus";
 124                         regulator-min-microvolt = <5000000>;
 125                         regulator-max-microvolt = <5000000>;
 126                         gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 127                         enable-active-high;
 128                 };
 129         };
 130
 131         sound {
 132                 compatible = "fsl,imx28-mbmx28lc-sgtl5000",
 133                              "fsl,mxs-audio-sgtl5000";
 134                 model = "imx28-mbmx28lc-sgtl5000";
 135                 saif-controllers = <&saif0 &saif1>;
 136                 audio-codec = <&sgtl5000>;
 137         };
 138 };
 139
 140 &duart {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&duart_4pins_a>;
 143         status = "okay";
 144 };
 145
 146 &i2c0 {
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&i2c0_pins_a>;
 149         status = "okay";
 150
 151         sgtl5000: codec@a {
 152                 compatible = "fsl,sgtl5000";
 153                 reg = <0x0a>;
 154                 VDDA-supply = <&reg_3p3v>;
 155                 VDDIO-supply = <&reg_3p3v>;
 156                 clocks = <&saif0>;
 157         };
 158 };
 159
 160 &lcdif {
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&lcdif_18bit_pins_a &lcdif_pins_mbmx28lc>;
 163         lcd-supply = <&reg_lcd_3v3>;
 164         display = <&display0>;
 165         status = "okay";
 166
 167         display0: display0 {
 168                 model = "43WVF1G-0";
 169                 bits-per-pixel = <16>;
 170                 bus-width = <18>;
 171
 172                 display-timings {
 173                         native-mode = <&timing0>;
 174                         timing0: timing0 {
 175                                 clock-frequency = <9072000>;
 176                                 hactive = <480>;
 177                                 vactive = <272>;
 178                                 hback-porch = <10>;
 179                                 hfront-porch = <5>;
 180                                 vback-porch = <8>;
 181                                 vfront-porch = <8>;
 182                                 hsync-len = <40>;
 183                                 vsync-len = <10>;
 184                                 hsync-active = <0>;
 185                                 vsync-active = <0>;
 186                                 de-active = <1>;
 187                                 pixelclk-active = <1>;
 188                         };
 189                 };
 190         };
 191 };
 192
 193 &lradc {
 194         fsl,lradc-touchscreen-wires = <4>;
 195         status = "okay";
 196 };
 197
 198 &pinctrl {
 199         gpio_button_sw3_pins_mbmx28lc: gpio-button-sw3-mbmx28lc@0 {
 200                 reg = <0>;
 201                 fsl,pinmux-ids = <
 202                         MX28_PAD_LCD_D21__GPIO_1_21
 203                 >;
 204                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 205                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 206                 fsl,pull-up = <MXS_PULL_DISABLE>;
 207         };
 208
 209         gpio_button_sw4_pins_mbmx28lc: gpio-button-sw4-mbmx28lc@0 {
 210                 reg = <0>;
 211                 fsl,pinmux-ids = <
 212                         MX28_PAD_LCD_D20__GPIO_1_20
 213                 >;
 214                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 215                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 216                 fsl,pull-up = <MXS_PULL_DISABLE>;
 217         };
 218
 219         lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0 {
 220                 reg = <0>;
 221                 fsl,pinmux-ids = <
 222                         MX28_PAD_LCD_VSYNC__LCD_VSYNC
 223                         MX28_PAD_LCD_HSYNC__LCD_HSYNC
 224                         MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
 225                         MX28_PAD_LCD_ENABLE__LCD_ENABLE
 226                 >;
 227                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 228                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 229                 fsl,pull-up = <MXS_PULL_DISABLE>;
 230         };
 231
 232         led_d6_pins_mbmx28lc: led-d6-mbmx28lc@0 {
 233                 reg = <0>;
 234                 fsl,pinmux-ids = <
 235                         MX28_PAD_LCD_D23__GPIO_1_23
 236                 >;
 237                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 238                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 239                 fsl,pull-up = <MXS_PULL_DISABLE>;
 240         };
 241
 242         led_d7_pins_mbmx28lc: led-d7-mbmx28lc@0 {
 243                 reg = <0>;
 244                 fsl,pinmux-ids = <
 245                         MX28_PAD_LCD_D22__GPIO_1_22
 246                 >;
 247                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 248                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 249                 fsl,pull-up = <MXS_PULL_DISABLE>;
 250         };
 251
 252         reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbmx28lc@0 {
 253                 reg = <0>;
 254                 fsl,pinmux-ids = <
 255                         MX28_PAD_LCD_RESET__GPIO_3_30
 256                 >;
 257                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 258                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 259                 fsl,pull-up = <MXS_PULL_DISABLE>;
 260         };
 261
 262         reg_usb0_vbus_pins_mbmx28lc: reg-usb0-vbus-mbmx28lc@0 {
 263                 reg = <0>;
 264                 fsl,pinmux-ids = <
 265                         MX28_PAD_LCD_D18__GPIO_1_18
 266                 >;
 267                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 268                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 269                 fsl,pull-up = <MXS_PULL_DISABLE>;
 270         };
 271
 272         reg_usb1_vbus_pins_mbmx28lc: reg-usb1-vbus-mbmx28lc@0 {
 273                 reg = <0>;
 274                 fsl,pinmux-ids = <
 275                         MX28_PAD_LCD_D19__GPIO_1_19
 276                 >;
 277                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 278                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 279                 fsl,pull-up = <MXS_PULL_DISABLE>;
 280         };
 281 };
 282
 283 &pwm {
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&pwm4_pins_a>;
 286         status = "okay";
 287 };
 288
 289 &saif0 {
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&saif0_pins_a>;
 292         status = "okay";
 293 };
 294
 295 &saif1 {
 296         pinctrl-names = "default";
 297         pinctrl-0 = <&saif1_pins_a>;
 298         fsl,saif-master = <&saif0>;
 299         status = "okay";
 300 };
 301
 302 &ssp0 {
 303         compatible = "fsl,imx28-mmc";
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>;
 306         bus-width = <4>;
 307         cd-inverted;
 308         status = "okay";
 309 };
 310
 311 &usb0 {
 312         disable-over-current;
 313         vbus-supply = <&reg_usb0_vbus>;
 314         status = "okay";
 315         pinctrl-names = "default";
 316         pinctrl-0 = <&usb0_id_pins_b>;
 317 };
 318
 319 &usb1 {
 320         vbus-supply = <&reg_usb1_vbus>;
 321         status = "okay";
 322 };
 323
 324 &usbphy0 {
 325         status = "okay";
 326 };
 327
 328 &usbphy1 {
 329         status = "okay";
 330 };