xref: /freebsd/sys/contrib/device-tree/Bindings/sound/atmel_ac97c.txt (revision ec0ea6efa1ad229d75c394c1a9b9cac33af2b1d3) 
1* Atmel AC97 controller
2
3Required properties:
4  - compatible: "atmel,at91sam9263-ac97c"
5  - reg: Address and length of the register set for the device
6  - interrupts: Should contain AC97 interrupt
7  - ac97-gpios: Please refer to soc-ac97link.txt, only ac97-reset is used
8Optional properties:
9  - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
10
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