Documentation/devicetree/bindings/display/bridge/analogix_dp.txt

   1 Analogix Display Port bridge bindings
   2
   3 Required properties for dp-controller:
   4         -compatible:
   5                 platform specific such as:
   6                  * "samsung,exynos5-dp"
   7                  * "rockchip,rk3288-dp"
   8                  * "rockchip,rk3399-edp"
   9         -reg:
  10                 physical base address of the controller and length
  11                 of memory mapped region.
  12         -interrupts:
  13                 interrupt combiner values.
  14         -clocks:
  15                 from common clock binding: handle to dp clock.
  16         -clock-names:
  17                 from common clock binding: Shall be "dp".
  18         -interrupt-parent:
  19                 phandle to Interrupt combiner node.
  20         -phys:
  21                 from general PHY binding: the phandle for the PHY device.
  22         -phy-names:
  23                 from general PHY binding: Should be "dp".
  24
  25 Optional properties for dp-controller:
  26         -force-hpd:
  27                 Indicate driver need force hpd when hpd detect failed, this
  28                 is used for some eDP screen which don't have hpd signal.
  29         -hpd-gpios:
  30                 Hotplug detect GPIO.
  31                 Indicates which GPIO should be used for hotplug detection
  32         -port@[X]: SoC specific port nodes with endpoint definitions as defined
  33                 in Documentation/devicetree/bindings/media/video-interfaces.txt,
  34                 please refer to the SoC specific binding document:
  35                 * Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
  36                 * Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
  37
  38 [1]: Documentation/devicetree/bindings/media/video-interfaces.txt
  39 -------------------------------------------------------------------------------
  40
  41 Example:
  42
  43         dp-controller {
  44                 compatible = "samsung,exynos5-dp";
  45                 reg = <0x145b0000 0x10000>;
  46                 interrupts = <10 3>;
  47                 interrupt-parent = <&combiner>;
  48                 clocks = <&clock 342>;
  49                 clock-names = "dp";
  50
  51                 phys = <&dp_phy>;
  52                 phy-names = "dp";
  53         };