Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt

   1 Marvell PXA2xx audio complex
   2
   3 This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series.
   4
   5 Required 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
  14 Optional properties:
  15   - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt
  16   - reset-gpios: gpio used for AC97 reset, refer to gpio.txt
  17
  18 Example:
  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         };