linux/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt
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   1Raydium I2C touchscreen
   2
   3Required properties:
   4- compatible: must be "raydium,rm32380"
   5- reg: The I2C address of the device
   6- interrupts: interrupt to which the chip is connected
   7    See ../interrupt-controller/interrupts.txt
   8Optional properties:
   9- avdd-supply: analog power supply needed to power device
  10- vccio-supply: IO Power source
  11- reset-gpios: reset gpio the chip is connected to.
  12
  13Example:
  14        touchscreen@39 {
  15                compatible = "raydium,rm32380";
  16                reg = <0x39>;
  17                interrupt-parent = <&gpio>;
  18                interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
  19        };
  20