qca,ipq806x-pcm VOIP PCM driver for IPQ806X Required properties: - compatible : "qca,ipq806x-pcm" - pinctrl-N : One property must exist for each entry in pinctrl-names. See ../pinctrl/pinctrl-bindings.txt for details of the property values. - pinctrl-names : Must contain a "default" entry. Example: pcm: pcm@28100000 { compatible = "qca,ipq806x-pcm"; pinctrl-0 = <&voip_pins>; pinctrl-names = "default"; };