* Phytium 1-wire bus master controller

Required properties:
- compatible : should be "phytium,w1"
- reg : Address and length of the register set for the device
- interrupts : interrupt line.

Example:

  onewire0: onewire@2803f000 {
	compatible = "phytium,w1";
	reg = <0x0 0x2803f000 0x0 0x1000>;
	interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
  };
