* Atmel AC97 controller

Required properties:
  - compatible: "atmel,atmel_ac97c"
  - reg: Address and length of the register set for the device
  - interrupts: Should contain AC97 interrupt
  - atmel,reset-pin: GPIO for resetting the codec
Optional properties:
  - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt

Example:
sound@fffa0000 {
	compatible = "atmel,atmel_ac97c";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ac97>;
	reg = <0xfffa0000 0x4000>;
	interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;

	atmel,reset-pin = <&pioC 29 GPIO_ACTIVE_LOW>;
};
