Hi Marek, On Thu, Feb 23, 2023 at 2:11 PM Marek Vasut <marex@xxxxxxx> wrote: > + reg_audio_pwr: regulator-audio-pwr { > + compatible = "regulator-fixed"; > + regulator-name = "audio-pwr"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; It seems that "regulator-always-on" could be removed as the regulator is controlled by the codec. Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>