arch/arm/boot/dts/wm8850-w70v2.dts

   1 /*
   2  * wm8850-w70v2.dts
   3  *  - Device tree file for Wondermedia WM8850 Tablet
   4  *  - 'W70-V2' mainboard
   5  *  - HongLianYing 'HLY070ML268-21A' 7" LCD panel
   6  *
   7  * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
   8  *
   9  * Licensed under GPLv2 or later
  10  */
  11
  12 /dts-v1/;
  13 /include/ "wm8850.dtsi"
  14 #include <dt-bindings/pwm/pwm.h>
  15
  16 / {
  17         model = "Wondermedia WM8850-W70v2 Tablet";
  18
  19         backlight {
  20                 compatible = "pwm-backlight";
  21                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
  22
  23                 brightness-levels = <0 40 60 80 100 130 190 255>;
  24                 default-brightness-level = <5>;
  25         };
  26 };
  27
  28 &fb {
  29         bits-per-pixel = <16>;
  30         display-timings {
  31                 native-mode = <&timing0>;
  32                 timing0: 800x480 {
  33                         clock-frequency = <0>; /* unused but required */
  34                         hactive = <800>;
  35                         vactive = <480>;
  36                         hfront-porch = <40>;
  37                         hback-porch = <88>;
  38                         hsync-len = <0>;
  39                         vback-porch = <32>;
  40                         vfront-porch = <11>;
  41                         vsync-len = <1>;
  42                 };
  43         };
  44 };
  45
  46 &uart0 {
  47         status = "okay";
  48 };