On Sat, Jun 5, 2021 at 8:23 AM <xieqinick@xxxxxxxxx> wrote: > > From: Nick Xie <nick@xxxxxxxxxx> > > Add serial aliases for Khadas VIM3/3L. > > Signed-off-by: Nick Xie <nick@xxxxxxxxxx> > --- > arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi > index 66d67524b031..4686ea7abe0b 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi > @@ -13,6 +13,10 @@ > / { > aliases { > serial0 = &uart_AO; > + serial1 = &uart_A; uart_A is used for the Bluetooth module so with mainline Linux it will not get a /dev/ttyAMLx character device For that reason we are not adding an alias for uart_A when a new board.dts is added I suggest that you also drop this alias here because it is not visible to the user ever Same applies to VIM1 and VIM2 as well Best regards, Martin