--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -23,11 +23,17 @@ cpu_opp_table: opp-table { compatible = "operating-points-v2"; opp-shared; - opp-300000000 { - opp-hz = /bits/ 64 <300000000>; - opp-microvolt = <950000>; - }; - + /* Due to the bug described at the link below, remove the 300 MHz clock to avoid a low + * voltage condition that can cause a hang when rebooting the RT3200/E8450. + * + * https://forum.openwrt.org/t/belkin-rt3200-linksys-e8450-wifi-ax-discussion/94302/1490 + * + * opp-300000000 { + * opp-hz = /bits/ 64 <300000000>; + * opp-microvolt = <950000>; + * }; + * + */ opp-437500000 { opp-hz = /bits/ 64 <437500000>; opp-microvolt = <1000000>;