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
  33                 port {
  34                         lcd_in: endpoint {
  35                                 remote-endpoint = <&dpi_out>;
  36                         };
  37                 };
  38         };
  39 };
  40
  41 /* Needed to power the DPI pins */
  42 &vpll2 {
  43         regulator-always-on;
  44 };
  45
  46 &dss {
  47         status = "ok";
  48         port {
  49                 dpi_out: endpoint {
  50                         remote-endpoint = <&lcd_in>;
  51                         data-lines = <18>;
  52                 };
  53         };
  54 };
  55
  56 &mcspi1 {
  57         tsc2046@0 {
  58                 reg = <0>;                      /* CS0 */
  59                 compatible = "ti,tsc2046";
  60                 spi-max-frequency = <1000000>;
  61                 vcc-supply = <&lcd_3v3>;
  62                 ti,x-min = /bits/ 16 <0>;
  63                 ti,x-max = /bits/ 16 <8000>;
  64                 ti,y-min = /bits/ 16 <0>;
  65                 ti,y-max = /bits/ 16 <4800>;
  66                 ti,x-plate-ohms = /bits/ 16 <40>;
  67                 ti,pressure-max = /bits/ 16 <255>;
  68                 ti,swap-xy;
  69                 wakeup-source;
  70         };
  71 };