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                         gpio-key,wakeup;
  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                         gpio-key,wakeup;
  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                         regulator-name = "3P3V";
  88                         regulator-min-microvolt = <3300000>;
  89                         regulator-max-microvolt = <3300000>;
  90                         regulator-always-on;
  91                 };
  92
  93                 reg_lcd_3v3: regulator@1 {
  94                         compatible = "regulator-fixed";
  95                         pinctrl-names = "default";
  96                         pinctrl-0 = <&reg_lcd_3v3_pins_mbmx28lc>;
  97                         regulator-name = "lcd-3v3";
  98                         regulator-min-microvolt = <3300000>;
  99                         regulator-max-microvolt = <3300000>;
 100                         gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
 101                         enable-active-high;
 102                 };
 103
 104                 reg_usb0_vbus: regulator@2 {
 105                         compatible = "regulator-fixed";
 106                         pinctrl-names = "default";
 107                         pinctrl-0 = <&reg_usb0_vbus_pins_mbmx28lc>;
 108                         regulator-name = "usb0_vbus";
 109                         regulator-min-microvolt = <5000000>;
 110                         regulator-max-microvolt = <5000000>;
 111                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 112                         enable-active-high;
 113                 };
 114
 115                 reg_usb1_vbus: regulator@3 {
 116                         compatible = "regulator-fixed";
 117                         pinctrl-names = "default";
 118                         pinctrl-0 = <&reg_usb1_vbus_pins_mbmx28lc>;
 119                         regulator-name = "usb1_vbus";
 120                         regulator-min-microvolt = <5000000>;
 121                         regulator-max-microvolt = <5000000>;
 122                         gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 123                         enable-active-high;
 124                 };
 125         };
 126
 127         sound {
 128                 compatible = "fsl,imx28-mbmx28lc-sgtl5000",
 129                              "fsl,mxs-audio-sgtl5000";
 130                 model = "imx28-mbmx28lc-sgtl5000";
 131                 saif-controllers = <&saif0 &saif1>;
 132                 audio-codec = <&sgtl5000>;
 133         };
 134 };
 135
 136 &duart {
 137         pinctrl-names = "default";
 138         pinctrl-0 = <&duart_4pins_a>;
 139         status = "okay";
 140 };
 141
 142 &i2c0 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&i2c0_pins_a>;
 145         status = "okay";
 146
 147         sgtl5000: codec@0a {
 148                 compatible = "fsl,sgtl5000";
 149                 reg = <0x0a>;
 150                 VDDA-supply = <&reg_3p3v>;
 151                 VDDIO-supply = <&reg_3p3v>;
 152                 clocks = <&saif0>;
 153         };
 154 };
 155
 156 &lcdif {
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&lcdif_18bit_pins_a &lcdif_pins_mbmx28lc>;
 159         lcd-supply = <&reg_lcd_3v3>;
 160         display = <&display0>;
 161         status = "okay";
 162
 163         display0: display0 {
 164                 model = "43WVF1G-0";
 165                 bits-per-pixel = <16>;
 166                 bus-width = <18>;
 167
 168                 display-timings {
 169                         native-mode = <&timing0>;
 170                         timing0: timing0 {
 171                                 clock-frequency = <9072000>;
 172                                 hactive = <480>;
 173                                 vactive = <272>;
 174                                 hback-porch = <10>;
 175                                 hfront-porch = <5>;
 176                                 vback-porch = <8>;
 177                                 vfront-porch = <8>;
 178                                 hsync-len = <40>;
 179                                 vsync-len = <10>;
 180                                 hsync-active = <0>;
 181                                 vsync-active = <0>;
 182                                 de-active = <1>;
 183                                 pixelclk-active = <1>;
 184                         };
 185                 };
 186         };
 187 };
 188
 189 &lradc {
 190         fsl,lradc-touchscreen-wires = <4>;
 191         status = "okay";
 192 };
 193
 194 &pinctrl {
 195         gpio_button_sw3_pins_mbmx28lc: gpio-button-sw3-mbmx28lc@0 {
 196                 reg = <0>;
 197                 fsl,pinmux-ids = <
 198                         MX28_PAD_LCD_D21__GPIO_1_21
 199                 >;
 200                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 201                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 202                 fsl,pull-up = <MXS_PULL_DISABLE>;
 203         };
 204
 205         gpio_button_sw4_pins_mbmx28lc: gpio-button-sw4-mbmx28lc@0 {
 206                 reg = <0>;
 207                 fsl,pinmux-ids = <
 208                         MX28_PAD_LCD_D20__GPIO_1_20
 209                 >;
 210                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 211                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 212                 fsl,pull-up = <MXS_PULL_DISABLE>;
 213         };
 214
 215         lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0 {
 216                 reg = <0>;
 217                 fsl,pinmux-ids = <
 218                         MX28_PAD_LCD_VSYNC__LCD_VSYNC
 219                         MX28_PAD_LCD_HSYNC__LCD_HSYNC
 220                         MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
 221                         MX28_PAD_LCD_ENABLE__LCD_ENABLE
 222                 >;
 223                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 224                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 225                 fsl,pull-up = <MXS_PULL_DISABLE>;
 226         };
 227
 228         led_d6_pins_mbmx28lc: led-d6-mbmx28lc@0 {
 229                 reg = <0>;
 230                 fsl,pinmux-ids = <
 231                         MX28_PAD_LCD_D23__GPIO_1_23
 232                 >;
 233                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 234                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 235                 fsl,pull-up = <MXS_PULL_DISABLE>;
 236         };
 237
 238         led_d7_pins_mbmx28lc: led-d7-mbmx28lc@0 {
 239                 reg = <0>;
 240                 fsl,pinmux-ids = <
 241                         MX28_PAD_LCD_D22__GPIO_1_22
 242                 >;
 243                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 244                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 245                 fsl,pull-up = <MXS_PULL_DISABLE>;
 246         };
 247
 248         reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbmx28lc@0 {
 249                 reg = <0>;
 250                 fsl,pinmux-ids = <
 251                         MX28_PAD_LCD_RESET__GPIO_3_30
 252                 >;
 253                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 254                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 255                 fsl,pull-up = <MXS_PULL_DISABLE>;
 256         };
 257
 258         reg_usb0_vbus_pins_mbmx28lc: reg-usb0-vbus-mbmx28lc@0 {
 259                 reg = <0>;
 260                 fsl,pinmux-ids = <
 261                         MX28_PAD_LCD_D18__GPIO_1_18
 262                 >;
 263                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 264                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 265                 fsl,pull-up = <MXS_PULL_DISABLE>;
 266         };
 267
 268         reg_usb1_vbus_pins_mbmx28lc: reg-usb1-vbus-mbmx28lc@0 {
 269                 reg = <0>;
 270                 fsl,pinmux-ids = <
 271                         MX28_PAD_LCD_D19__GPIO_1_19
 272                 >;
 273                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 274                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 275                 fsl,pull-up = <MXS_PULL_DISABLE>;
 276         };
 277 };
 278
 279 &pwm {
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&pwm4_pins_a>;
 282         status = "okay";
 283 };
 284
 285 &saif0 {
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&saif0_pins_a>;
 288         status = "okay";
 289 };
 290
 291 &saif1 {
 292         pinctrl-names = "default";
 293         pinctrl-0 = <&saif1_pins_a>;
 294         fsl,saif-master = <&saif0>;
 295         status = "okay";
 296 };
 297
 298 &ssp0 {
 299         compatible = "fsl,imx28-mmc";
 300         pinctrl-names = "default";
 301         pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>;
 302         bus-width = <4>;
 303         cd-inverted;
 304         status = "okay";
 305 };
 306
 307 &usb0 {
 308         disable-over-current;
 309         vbus-supply = <&reg_usb0_vbus>;
 310         status = "okay";
 311         pinctrl-names = "default";
 312         pinctrl-0 = <&usb0_id_pins_b>;
 313 };
 314
 315 &usb1 {
 316         vbus-supply = <&reg_usb1_vbus>;
 317         status = "okay";
 318 };
 319
 320 &usbphy0 {
 321         status = "okay";
 322 };
 323
 324 &usbphy1 {
 325         status = "okay";
 326 };