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
  15 / {
  16         model = "Wondermedia WM8850-W70v2 Tablet";
  17
  18         /*
  19          * Display node is based on Sascha Hauer's patch on dri-devel.
  20          * Added a bpp property to calculate the size of the framebuffer
  21          * until the binding is formalized.
  22          */
  23         display: display@0 {
  24                 modes {
  25                         mode0: mode@0 {
  26                                 hactive = <800>;
  27                                 vactive = <480>;
  28                                 hback-porch = <88>;
  29                                 hfront-porch = <40>;
  30                                 hsync-len = <0>;
  31                                 vback-porch = <32>;
  32                                 vfront-porch = <11>;
  33                                 vsync-len = <1>;
  34                                 clock = <0>;    /* unused but required */
  35                                 bpp = <16>;     /* non-standard but required */
  36                         };
  37                 };
  38         };
  39
  40         backlight {
  41                 compatible = "pwm-backlight";
  42                 pwms = <&pwm 0 50000 1>;        /* duty inverted */
  43
  44                 brightness-levels = <0 40 60 80 100 130 190 255>;
  45                 default-brightness-level = <5>;
  46         };
  47 };