1Marvell PXA2xx audio complex 2 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 space 11 - interrupts: single interrupt generated by AC97 IP 12 - clocks: input clock of the AC97 IP, refer to clock-bindings.txt 13 14Optional properties: 15 - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt 16 - reset-gpios: gpio used for AC97 reset, refer to gpio.txt 17 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