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1Marvell PXA2xx audio complex2 3This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series.4 5Required properties:6 - compatible: should be one of the following:7 "marvell,pxa250-ac97"8 "marvell,pxa270-ac97"9 "marvell,pxa300-ac97"10 - reg: device MMIO address space11 - interrupts: single interrupt generated by AC97 IP12 - clocks: input clock of the AC97 IP, refer to clock-bindings.txt13 14Optional properties:15 - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt16 - reset-gpios: gpio used for AC97 reset, refer to gpio.txt17 18Example:19 ac97: sound@40500000 {20 compatible = "marvell,pxa250-ac97";21 reg = < 0x40500000 0x1000 >;22 interrupts = <14>;23 reset-gpios = <&gpio 113 GPIO_ACTIVE_HIGH>;24 #sound-dai-cells = <1>;25 pinctrl-names = "default";26 pinctrl-0 = < &pmux_ac97_default >;27 };28