Hi Fabio, On Fri, Apr 26, 2024 at 12:31 PM Fabio Aiuto <fabio.aiuto@xxxxxxxxxxx> wrote: > +&usdhc3 { /* WiFi */ > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + pinctrl-1 = <&pinctrl_usdhc3>; > + pinctrl-2 = <&pinctrl_usdhc3>; > + mmc-pwrseq = <&usdhc3_pwrseq>; > + bus-width = <4>; > + no-1-8-v; > + non-removable; > + max-frequency = <25000000>; Is this 25MHz limitation correct?