How to set regulation domain in LWB/LWB5/LWB5+ with latest release 8.5.0.7 and later release in Linux platform?
(1) By option regdomain
/etc/modprobe.d/brcmfmac.conf # Sample contents of a brcmfmac.conf file configured for operation in # the United States options brcmfmac regdomain="US"
(2) By device tree
@mmc0 { #address-cells = <1>; #size-cells = <0>; bus-width = <4>; non-removable; brcmf: wifi@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; laird,regdomain = "US"; }; };