1*e2b35e46SRobert JarzmikMarvell PXA2xx audio complex 2*e2b35e46SRobert Jarzmik 3*e2b35e46SRobert JarzmikThis descriptions matches the AC97 controller found in pxa2xx and pxa3xx series. 4*e2b35e46SRobert Jarzmik 5*e2b35e46SRobert JarzmikRequired properties: 6*e2b35e46SRobert Jarzmik - compatible: should be one of the following: 7*e2b35e46SRobert Jarzmik "marvell,pxa250-ac97" 8*e2b35e46SRobert Jarzmik "marvell,pxa270-ac97" 9*e2b35e46SRobert Jarzmik "marvell,pxa300-ac97" 10*e2b35e46SRobert Jarzmik - reg: device MMIO address space 11*e2b35e46SRobert Jarzmik - interrupts: single interrupt generated by AC97 IP 12*e2b35e46SRobert Jarzmik - clocks: input clock of the AC97 IP, refer to clock-bindings.txt 13*e2b35e46SRobert Jarzmik 14*e2b35e46SRobert JarzmikOptional properties: 15*e2b35e46SRobert Jarzmik - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt 16*e2b35e46SRobert Jarzmik - reset-gpios: gpio used for AC97 reset, refer to gpio.txt 17*e2b35e46SRobert Jarzmik 18*e2b35e46SRobert JarzmikExample: 19*e2b35e46SRobert Jarzmik ac97: sound@40500000 { 20*e2b35e46SRobert Jarzmik compatible = "marvell,pxa250-ac97"; 21*e2b35e46SRobert Jarzmik reg = < 0x40500000 0x1000 >; 22*e2b35e46SRobert Jarzmik interrupts = <14>; 23*e2b35e46SRobert Jarzmik reset-gpios = <&gpio 113 GPIO_ACTIVE_HIGH>; 24*e2b35e46SRobert Jarzmik #sound-dai-cells = <1>; 25*e2b35e46SRobert Jarzmik pinctrl-names = "default"; 26*e2b35e46SRobert Jarzmik pinctrl-0 = < &pmux_ac97_default >; 27*e2b35e46SRobert Jarzmik }; 28