--- a/arch/arm/boot/dts/hi3516ev200-demb.dts 2021-10-01 00:59:59.904659633 +0300 +++ b/arch/arm/boot/dts/hi3516ev200-demb.dts 2021-10-02 17:22:14.731751300 +0300 @@ -35,7 +35,7 @@ }; &uart1 { - status = "disabled"; + status = "okay"; }; &uart2 {