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                 #sound-dai-cells = <0>;
 155                 VDDA-supply = <&reg_3p3v>;
 156                 VDDIO-supply = <&reg_3p3v>;
 157                 clocks = <&saif0>;
 158         };
 159 };
 160
 161 &lcdif {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&lcdif_18bit_pins_a &lcdif_pins_mbmx28lc>;
 164         lcd-supply = <&reg_lcd_3v3>;
 165         display = <&display0>;
 166         status = "okay";
 167
 168         display0: display0 {
 169                 model = "43WVF1G-0";
 170                 bits-per-pixel = <16>;
 171                 bus-width = <18>;
 172
 173                 display-timings {
 174                         native-mode = <&timing0>;
 175                         timing0: timing0 {
 176                                 clock-frequency = <9072000>;
 177                                 hactive = <480>;
 178                                 vactive = <272>;
 179                                 hback-porch = <10>;
 180                                 hfront-porch = <5>;
 181                                 vback-porch = <8>;
 182                                 vfront-porch = <8>;
 183                                 hsync-len = <40>;
 184                                 vsync-len = <10>;
 185                                 hsync-active = <0>;
 186                                 vsync-active = <0>;
 187                                 de-active = <1>;
 188                                 pixelclk-active = <1>;
 189                         };
 190                 };
 191         };
 192 };
 193
 194 &lradc {
 195         fsl,lradc-touchscreen-wires = <4>;
 196         status = "okay";
 197 };
 198
 199 &pinctrl {
 200         gpio_button_sw3_pins_mbmx28lc: gpio-button-sw3-mbmx28lc@0 {
 201                 reg = <0>;
 202                 fsl,pinmux-ids = <
 203                         MX28_PAD_LCD_D21__GPIO_1_21
 204                 >;
 205                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 206                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 207                 fsl,pull-up = <MXS_PULL_DISABLE>;
 208         };
 209
 210         gpio_button_sw4_pins_mbmx28lc: gpio-button-sw4-mbmx28lc@0 {
 211                 reg = <0>;
 212                 fsl,pinmux-ids = <
 213                         MX28_PAD_LCD_D20__GPIO_1_20
 214                 >;
 215                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 216                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 217                 fsl,pull-up = <MXS_PULL_DISABLE>;
 218         };
 219
 220         lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0 {
 221                 reg = <0>;
 222                 fsl,pinmux-ids = <
 223                         MX28_PAD_LCD_VSYNC__LCD_VSYNC
 224                         MX28_PAD_LCD_HSYNC__LCD_HSYNC
 225                         MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
 226                         MX28_PAD_LCD_ENABLE__LCD_ENABLE
 227                 >;
 228                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 229                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 230                 fsl,pull-up = <MXS_PULL_DISABLE>;
 231         };
 232
 233         led_d6_pins_mbmx28lc: led-d6-mbmx28lc@0 {
 234                 reg = <0>;
 235                 fsl,pinmux-ids = <
 236                         MX28_PAD_LCD_D23__GPIO_1_23
 237                 >;
 238                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 239                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 240                 fsl,pull-up = <MXS_PULL_DISABLE>;
 241         };
 242
 243         led_d7_pins_mbmx28lc: led-d7-mbmx28lc@0 {
 244                 reg = <0>;
 245                 fsl,pinmux-ids = <
 246                         MX28_PAD_LCD_D22__GPIO_1_22
 247                 >;
 248                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 249                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 250                 fsl,pull-up = <MXS_PULL_DISABLE>;
 251         };
 252
 253         reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbmx28lc@0 {
 254                 reg = <0>;
 255                 fsl,pinmux-ids = <
 256                         MX28_PAD_LCD_RESET__GPIO_3_30
 257                 >;
 258                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 259                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 260                 fsl,pull-up = <MXS_PULL_DISABLE>;
 261         };
 262
 263         reg_usb0_vbus_pins_mbmx28lc: reg-usb0-vbus-mbmx28lc@0 {
 264                 reg = <0>;
 265                 fsl,pinmux-ids = <
 266                         MX28_PAD_LCD_D18__GPIO_1_18
 267                 >;
 268                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 269                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 270                 fsl,pull-up = <MXS_PULL_DISABLE>;
 271         };
 272
 273         reg_usb1_vbus_pins_mbmx28lc: reg-usb1-vbus-mbmx28lc@0 {
 274                 reg = <0>;
 275                 fsl,pinmux-ids = <
 276                         MX28_PAD_LCD_D19__GPIO_1_19
 277                 >;
 278                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 279                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 280                 fsl,pull-up = <MXS_PULL_DISABLE>;
 281         };
 282 };
 283
 284 &pwm {
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&pwm4_pins_a>;
 287         status = "okay";
 288 };
 289
 290 &saif0 {
 291         pinctrl-names = "default";
 292         pinctrl-0 = <&saif0_pins_a>;
 293         status = "okay";
 294 };
 295
 296 &saif1 {
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&saif1_pins_a>;
 299         fsl,saif-master = <&saif0>;
 300         status = "okay";
 301 };
 302
 303 &ssp0 {
 304         compatible = "fsl,imx28-mmc";
 305         pinctrl-names = "default";
 306         pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>;
 307         bus-width = <4>;
 308         cd-inverted;
 309         status = "okay";
 310 };
 311
 312 &usb0 {
 313         disable-over-current;
 314         vbus-supply = <&reg_usb0_vbus>;
 315         status = "okay";
 316         pinctrl-names = "default";
 317         pinctrl-0 = <&usb0_id_pins_b>;
 318 };
 319
 320 &usb1 {
 321         vbus-supply = <&reg_usb1_vbus>;
 322         status = "okay";
 323 };
 324
 325 &usbphy0 {
 326         status = "okay";
 327 };
 328
 329 &usbphy1 {
 330         status = "okay";
 331 };