arch/arm/boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi

   1 /*
   2  * Common file for omap dpi panels with QVGA and reset pins
   3  *
   4  * Note that the board specifc DTS file needs to specify
   5  * at minimum the GPIO enable-gpios for display, and
   6  * gpios for gpio-backlight.
   7  */
   8
   9 / {
  10         aliases {
  11                 display0 = &lcd0;
  12         };
  13
  14         backlight0: backlight {
  15                 compatible = "gpio-backlight";
  16                 default-on;
  17         };
  18
  19         /* 3.3V GPIO controlled regulator for LCD_ENVDD */
  20         lcd_3v3: regulator-lcd-3v3 {
  21                 compatible = "regulator-fixed";
  22                 regulator-name = "lcd_3v3";
  23                 regulator-min-microvolt = <3300000>;
  24                 regulator-max-microvolt = <3300000>;
  25                 startup-delay-us = <70000>;
  26         };
  27
  28         lcd0: display {
  29                 compatible = "sharp,ls037v7dw01";
  30                 label = "lcd";
  31                 power-supply = <&lcd_3v3>;
  32                 envdd-supply = <&lcd_3v3>;
  33
  34                 port {
  35                         lcd_in: endpoint {
  36                                 remote-endpoint = <&dpi_out>;
  37                         };
  38                 };
  39         };
  40 };
  41
  42 /* Needed to power the DPI pins */
  43 &vpll2 {
  44         regulator-always-on;
  45 };
  46
  47 &dss {
  48         status = "ok";
  49         port {
  50                 dpi_out: endpoint {
  51                         remote-endpoint = <&lcd_in>;
  52                         data-lines = <18>;
  53                 };
  54         };
  55 };
  56
  57 &mcspi1 {
  58         tsc2046@0 {
  59                 reg = <0>;                      /* CS0 */
  60                 compatible = "ti,tsc2046";
  61                 spi-max-frequency = <1000000>;
  62                 vcc-supply = <&lcd_3v3>;
  63                 ti,x-min = /bits/ 16 <0>;
  64                 ti,x-max = /bits/ 16 <8000>;
  65                 ti,y-min = /bits/ 16 <0>;
  66                 ti,y-max = /bits/ 16 <4800>;
  67                 ti,x-plate-ohms = /bits/ 16 <40>;
  68                 ti,pressure-max = /bits/ 16 <255>;
  69                 ti,swap-xy;
  70                 wakeup-source;
  71         };
  72 };