Please backport 5446ff1a6716 ("arm64: dts: imx8mn-beacon: Enable RTS-CTS on UART3") to 5.15+ This fixes an issue where attempting to use hardware handshaking on the DB9 port fails. Thank you, adam
Please backport 5446ff1a6716 ("arm64: dts: imx8mn-beacon: Enable RTS-CTS on UART3") to 5.15+ This fixes an issue where attempting to use hardware handshaking on the DB9 port fails. Thank you, adam