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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2013 Eukréa Electromatique <eric@eukrea.com>
   4  * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
   5  */
   6
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include "imx28.dtsi"
  10
  11 / {
  12         model = "Eukrea Electromatique MBMX28LC";
  13         compatible = "eukrea,mbmx28lc", "fsl,imx28";
  14
  15         backlight {
  16                 compatible = "pwm-backlight";
  17                 pwms = <&pwm 4 1000000>;
  18                 brightness-levels = <0 25 50 75 100 125 150 175 200 225 255>;
  19                 default-brightness-level = <10>;
  20         };
  21
  22         button-sw3 {
  23                 compatible = "gpio-keys";
  24                 pinctrl-names = "default";
  25                 pinctrl-0 = <&gpio_button_sw3_pins_mbmx28lc>;
  26
  27                 sw3 {
  28                         label = "SW3";
  29                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  30                         linux,code = <BTN_MISC>;
  31                         wakeup-source;
  32                 };
  33         };
  34
  35         button-sw4 {
  36                 compatible = "gpio-keys";
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&gpio_button_sw4_pins_mbmx28lc>;
  39
  40                 sw4 {
  41                         label = "SW4";
  42                         gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
  43                         linux,code = <BTN_MISC>;
  44                         wakeup-source;
  45                 };
  46         };
  47
  48         led-d6 {
  49                 compatible = "gpio-leds";
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&led_d6_pins_mbmx28lc>;
  52
  53                 led1 {
  54                         label = "d6";
  55                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  56                         linux,default-trigger = "heartbeat";
  57                 };
  58         };
  59
  60         led-d7 {
  61                 compatible = "gpio-leds";
  62                 pinctrl-names = "default";
  63                 pinctrl-0 = <&led_d7_pins_mbmx28lc>;
  64
  65                 led1 {
  66                         label = "d7";
  67                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  68                         linux,default-trigger = "default-on";
  69                 };
  70         };
  71
  72         regulators {
  73                 compatible = "simple-bus";
  74                 #address-cells = <1>;
  75                 #size-cells = <0>;
  76
  77                 reg_3p3v: regulator@0 {
  78                         compatible = "regulator-fixed";
  79                         reg = <0>;
  80                         regulator-name = "3P3V";
  81                         regulator-min-microvolt = <3300000>;
  82                         regulator-max-microvolt = <3300000>;
  83                         regulator-always-on;
  84                 };
  85
  86                 reg_lcd_3v3: regulator@1 {
  87                         compatible = "regulator-fixed";
  88                         reg = <1>;
  89                         pinctrl-names = "default";
  90                         pinctrl-0 = <&reg_lcd_3v3_pins_mbmx28lc>;
  91                         regulator-name = "lcd-3v3";
  92                         regulator-min-microvolt = <3300000>;
  93                         regulator-max-microvolt = <3300000>;
  94                         gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
  95                         enable-active-high;
  96                 };
  97
  98                 reg_usb0_vbus: regulator@2 {
  99                         compatible = "regulator-fixed";
 100                         reg = <2>;
 101                         pinctrl-names = "default";
 102                         pinctrl-0 = <&reg_usb0_vbus_pins_mbmx28lc>;
 103                         regulator-name = "usb0_vbus";
 104                         regulator-min-microvolt = <5000000>;
 105                         regulator-max-microvolt = <5000000>;
 106                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 107                         enable-active-high;
 108                 };
 109
 110                 reg_usb1_vbus: regulator@3 {
 111                         compatible = "regulator-fixed";
 112                         reg = <3>;
 113                         pinctrl-names = "default";
 114                         pinctrl-0 = <&reg_usb1_vbus_pins_mbmx28lc>;
 115                         regulator-name = "usb1_vbus";
 116                         regulator-min-microvolt = <5000000>;
 117                         regulator-max-microvolt = <5000000>;
 118                         gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 119                         enable-active-high;
 120                 };
 121         };
 122
 123         sound {
 124                 compatible = "fsl,imx28-mbmx28lc-sgtl5000",
 125                              "fsl,mxs-audio-sgtl5000";
 126                 model = "imx28-mbmx28lc-sgtl5000";
 127                 saif-controllers = <&saif0 &saif1>;
 128                 audio-codec = <&sgtl5000>;
 129         };
 130 };
 131
 132 &duart {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&duart_4pins_a>;
 135         status = "okay";
 136 };
 137
 138 &i2c0 {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&i2c0_pins_a>;
 141         status = "okay";
 142
 143         sgtl5000: codec@a {
 144                 compatible = "fsl,sgtl5000";
 145                 reg = <0x0a>;
 146                 #sound-dai-cells = <0>;
 147                 VDDA-supply = <&reg_3p3v>;
 148                 VDDIO-supply = <&reg_3p3v>;
 149                 clocks = <&saif0>;
 150         };
 151 };
 152
 153 &lcdif {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&lcdif_18bit_pins_a &lcdif_pins_mbmx28lc>;
 156         lcd-supply = <&reg_lcd_3v3>;
 157         display = <&display0>;
 158         status = "okay";
 159
 160         display0: display0 {
 161                 model = "43WVF1G-0";
 162                 bits-per-pixel = <16>;
 163                 bus-width = <18>;
 164
 165                 display-timings {
 166                         native-mode = <&timing0>;
 167                         timing0: timing0 {
 168                                 clock-frequency = <9072000>;
 169                                 hactive = <480>;
 170                                 vactive = <272>;
 171                                 hback-porch = <10>;
 172                                 hfront-porch = <5>;
 173                                 vback-porch = <8>;
 174                                 vfront-porch = <8>;
 175                                 hsync-len = <40>;
 176                                 vsync-len = <10>;
 177                                 hsync-active = <0>;
 178                                 vsync-active = <0>;
 179                                 de-active = <1>;
 180                                 pixelclk-active = <1>;
 181                         };
 182                 };
 183         };
 184 };
 185
 186 &lradc {
 187         fsl,lradc-touchscreen-wires = <4>;
 188         status = "okay";
 189 };
 190
 191 &pinctrl {
 192         gpio_button_sw3_pins_mbmx28lc: gpio-button-sw3-mbmx28lc@0 {
 193                 reg = <0>;
 194                 fsl,pinmux-ids = <
 195                         MX28_PAD_LCD_D21__GPIO_1_21
 196                 >;
 197                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 198                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 199                 fsl,pull-up = <MXS_PULL_DISABLE>;
 200         };
 201
 202         gpio_button_sw4_pins_mbmx28lc: gpio-button-sw4-mbmx28lc@0 {
 203                 reg = <0>;
 204                 fsl,pinmux-ids = <
 205                         MX28_PAD_LCD_D20__GPIO_1_20
 206                 >;
 207                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 208                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 209                 fsl,pull-up = <MXS_PULL_DISABLE>;
 210         };
 211
 212         lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0 {
 213                 reg = <0>;
 214                 fsl,pinmux-ids = <
 215                         MX28_PAD_LCD_VSYNC__LCD_VSYNC
 216                         MX28_PAD_LCD_HSYNC__LCD_HSYNC
 217                         MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
 218                         MX28_PAD_LCD_ENABLE__LCD_ENABLE
 219                 >;
 220                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 221                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 222                 fsl,pull-up = <MXS_PULL_DISABLE>;
 223         };
 224
 225         led_d6_pins_mbmx28lc: led-d6-mbmx28lc@0 {
 226                 reg = <0>;
 227                 fsl,pinmux-ids = <
 228                         MX28_PAD_LCD_D23__GPIO_1_23
 229                 >;
 230                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 231                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 232                 fsl,pull-up = <MXS_PULL_DISABLE>;
 233         };
 234
 235         led_d7_pins_mbmx28lc: led-d7-mbmx28lc@0 {
 236                 reg = <0>;
 237                 fsl,pinmux-ids = <
 238                         MX28_PAD_LCD_D22__GPIO_1_22
 239                 >;
 240                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 241                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 242                 fsl,pull-up = <MXS_PULL_DISABLE>;
 243         };
 244
 245         reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbmx28lc@0 {
 246                 reg = <0>;
 247                 fsl,pinmux-ids = <
 248                         MX28_PAD_LCD_RESET__GPIO_3_30
 249                 >;
 250                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 251                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 252                 fsl,pull-up = <MXS_PULL_DISABLE>;
 253         };
 254
 255         reg_usb0_vbus_pins_mbmx28lc: reg-usb0-vbus-mbmx28lc@0 {
 256                 reg = <0>;
 257                 fsl,pinmux-ids = <
 258                         MX28_PAD_LCD_D18__GPIO_1_18
 259                 >;
 260                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 261                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 262                 fsl,pull-up = <MXS_PULL_DISABLE>;
 263         };
 264
 265         reg_usb1_vbus_pins_mbmx28lc: reg-usb1-vbus-mbmx28lc@0 {
 266                 reg = <0>;
 267                 fsl,pinmux-ids = <
 268                         MX28_PAD_LCD_D19__GPIO_1_19
 269                 >;
 270                 fsl,drive-strength = <MXS_DRIVE_4mA>;
 271                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
 272                 fsl,pull-up = <MXS_PULL_DISABLE>;
 273         };
 274 };
 275
 276 &pwm {
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&pwm4_pins_a>;
 279         status = "okay";
 280 };
 281
 282 &saif0 {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&saif0_pins_a>;
 285         status = "okay";
 286 };
 287
 288 &saif1 {
 289         pinctrl-names = "default";
 290         pinctrl-0 = <&saif1_pins_a>;
 291         fsl,saif-master = <&saif0>;
 292         status = "okay";
 293 };
 294
 295 &ssp0 {
 296         compatible = "fsl,imx28-mmc";
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>;
 299         bus-width = <4>;
 300         cd-inverted;
 301         status = "okay";
 302 };
 303
 304 &usb0 {
 305         disable-over-current;
 306         vbus-supply = <&reg_usb0_vbus>;
 307         status = "okay";
 308         pinctrl-names = "default";
 309         pinctrl-0 = <&usb0_id_pins_b>;
 310 };
 311
 312 &usb1 {
 313         vbus-supply = <&reg_usb1_vbus>;
 314         status = "okay";
 315 };
 316
 317 &usbphy0 {
 318         status = "okay";
 319 };
 320
 321 &usbphy1 {
 322         status = "okay";
 323 };