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1* Atmel AC97 controller2 3Required properties:4 - compatible: "atmel,at91sam9263-ac97c"5 - reg: Address and length of the register set for the device6 - interrupts: Should contain AC97 interrupt7 - ac97-gpios: Please refer to soc-ac97link.txt, only ac97-reset is used8Optional properties:9 - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt10 11Example:12sound@fffa0000 {13 compatible = "atmel,at91sam9263-ac97c";14 pinctrl-names = "default";15 pinctrl-0 = <&pinctrl_ac97>;16 reg = <0xfffa0000 0x4000>;17 interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;18 19 ac97-gpios = <&pioB 0 0 &pioB 2 0 &pioC 29 GPIO_ACTIVE_LOW>;20};21