Kernel-4.18.0-80.el8_soc-ac97link

AC97 link bindings

These bindings can be included within any other device node.

Required properties:

• pinctrl-names: Has to contain following states to setup the correct
  pinmuxing for the used gpios:
  “ac97-running”: AC97-link is active
  “ac97-reset”: AC97-link reset state
  “ac97-warm-reset”: AC97-link warm reset state
• ac97-gpios: List of gpio phandles with args in the order ac97-sync,
  ac97-sdata, ac97-reset

Example:

ssi {
…

pinctrl-names = "default", "ac97-running", "ac97-reset", "ac97-warm-reset";
pinctrl-0 = <&ac97link_running>;
pinctrl-1 = <&ac97link_running>;
pinctrl-2 = <&ac97link_reset>;
pinctrl-3 = <&ac97link_warm_reset>;
ac97-gpios = <&gpio3 20 0 &gpio3 22 0 &gpio3 28 0>;

...

};