18c2ecf20Sopenharmony_ciMarvell PXA2xx audio complex 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis descriptions matches the AC97 controller found in pxa2xx and pxa3xx series. 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ciRequired properties: 68c2ecf20Sopenharmony_ci - compatible: should be one of the following: 78c2ecf20Sopenharmony_ci "marvell,pxa250-ac97" 88c2ecf20Sopenharmony_ci "marvell,pxa270-ac97" 98c2ecf20Sopenharmony_ci "marvell,pxa300-ac97" 108c2ecf20Sopenharmony_ci - reg: device MMIO address space 118c2ecf20Sopenharmony_ci - interrupts: single interrupt generated by AC97 IP 128c2ecf20Sopenharmony_ci - clocks: input clock of the AC97 IP, refer to clock-bindings.txt 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciOptional properties: 158c2ecf20Sopenharmony_ci - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt 168c2ecf20Sopenharmony_ci - reset-gpios: gpio used for AC97 reset, refer to gpio.txt 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciExample: 198c2ecf20Sopenharmony_ci ac97: sound@40500000 { 208c2ecf20Sopenharmony_ci compatible = "marvell,pxa250-ac97"; 218c2ecf20Sopenharmony_ci reg = < 0x40500000 0x1000 >; 228c2ecf20Sopenharmony_ci interrupts = <14>; 238c2ecf20Sopenharmony_ci reset-gpios = <&gpio 113 GPIO_ACTIVE_HIGH>; 248c2ecf20Sopenharmony_ci #sound-dai-cells = <1>; 258c2ecf20Sopenharmony_ci pinctrl-names = "default"; 268c2ecf20Sopenharmony_ci pinctrl-0 = < &pmux_ac97_default >; 278c2ecf20Sopenharmony_ci }; 28