linux/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt
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   1Device-Tree bindings for hdmiddc driver
   2
   3Required properties:
   4- compatible: value should be "samsung,exynos5-hdmiddc".
   5- reg: I2C address of the hdmiddc device.
   6
   7Example:
   8
   9        hdmiddc {
  10                compatible = "samsung,exynos5-hdmiddc";
  11                reg = <0x50>;
  12        };
  13