wm8850-w70v2.dts 932 B

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  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * wm8850-w70v2.dts
  4. * - Device tree file for Wondermedia WM8850 Tablet
  5. * - 'W70-V2' mainboard
  6. * - HongLianYing 'HLY070ML268-21A' 7" LCD panel
  7. *
  8. * Copyright (C) 2012 Tony Prisk <[email protected]>
  9. */
  10. /dts-v1/;
  11. /include/ "wm8850.dtsi"
  12. #include <dt-bindings/pwm/pwm.h>
  13. / {
  14. model = "Wondermedia WM8850-W70v2 Tablet";
  15. backlight {
  16. compatible = "pwm-backlight";
  17. pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
  18. brightness-levels = <0 40 60 80 100 130 190 255>;
  19. default-brightness-level = <5>;
  20. };
  21. };
  22. &fb {
  23. bits-per-pixel = <16>;
  24. display-timings {
  25. native-mode = <&timing0>;
  26. timing0: 800x480 {
  27. clock-frequency = <0>; /* unused but required */
  28. hactive = <800>;
  29. vactive = <480>;
  30. hfront-porch = <40>;
  31. hback-porch = <88>;
  32. hsync-len = <0>;
  33. vback-porch = <32>;
  34. vfront-porch = <11>;
  35. vsync-len = <1>;
  36. };
  37. };
  38. };
  39. &uart0 {
  40. status = "okay";
  41. };