analogix_dp.txt 1.5 KB

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  1. Analogix Display Port bridge bindings
  2. Required properties for dp-controller:
  3. -compatible:
  4. platform specific such as:
  5. * "samsung,exynos5-dp"
  6. * "rockchip,rk3288-dp"
  7. * "rockchip,rk3399-edp"
  8. -reg:
  9. physical base address of the controller and length
  10. of memory mapped region.
  11. -interrupts:
  12. interrupt combiner values.
  13. -clocks:
  14. from common clock binding: handle to dp clock.
  15. -clock-names:
  16. from common clock binding: Shall be "dp".
  17. -phys:
  18. from general PHY binding: the phandle for the PHY device.
  19. -phy-names:
  20. from general PHY binding: Should be "dp".
  21. Optional properties for dp-controller:
  22. -force-hpd:
  23. Indicate driver need force hpd when hpd detect failed, this
  24. is used for some eDP screen which don't have hpd signal.
  25. -hpd-gpios:
  26. Hotplug detect GPIO.
  27. Indicates which GPIO should be used for hotplug detection
  28. -port@[X]: SoC specific port nodes with endpoint definitions as defined
  29. in Documentation/devicetree/bindings/media/video-interfaces.txt,
  30. please refer to the SoC specific binding document:
  31. * Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
  32. * Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
  33. [1]: Documentation/devicetree/bindings/media/video-interfaces.txt
  34. -------------------------------------------------------------------------------
  35. Example:
  36. dp-controller {
  37. compatible = "samsung,exynos5-dp";
  38. reg = <0x145b0000 0x10000>;
  39. interrupts = <10 3>;
  40. interrupt-parent = <&combiner>;
  41. clocks = <&clock 342>;
  42. clock-names = "dp";
  43. phys = <&dp_phy>;
  44. phy-names = "dp";
  45. };