Hi, On Wed, Jan 12, 2022 at 09:33:42AM +0100, Neil Armstrong wrote: > Hi, > > On 03/01/2022 16:46, Gary Bisson wrote: > > - RX/TX signals can be mapped on 2 different pairs of pins so supporting > > both options > > - RTS/CTS signals however only have 1 option available > > > > Signed-off-by: Gary Bisson <gary.bisson@xxxxxxxxxxxxxxxxxxx> > > --- > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > > Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx> > > Cc: Kevin Hilman <khilman@xxxxxxxxxxxx> > > Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx> > > Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> > > Cc: devicetree@xxxxxxxxxxxxxxx > > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > Cc: linux-kernel@xxxxxxxxxxxxxxx > > --- > > .../boot/dts/amlogic/meson-g12-common.dtsi | 27 +++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi > > index af1357c48bee..3a7773ffbd08 100644 > > --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi > > +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi > > @@ -1952,6 +1952,33 @@ mux { > > }; > > }; > > > > + uart_ao_b_1_pins: uart-ao-b-1 { > > + mux { > > + groups = "uart_ao_b_tx_2", > > + "uart_ao_b_rx_3"; > > + function = "uart_ao_b"; > > + bias-disable; > > + }; > > + }; > > + > > + uart_ao_b_2_pins: uart-ao-b-2 { > > + mux { > > + groups = "uart_ao_b_tx_8", > > + "uart_ao_b_rx_9"; > > + function = "uart_ao_b"; > > + bias-disable; > > + }; > > + }; > > I'm not fan of these nodes namings. > > Perhaps : > - uart-ao-b-2-3 > - uart-ao-b-8-9 > > so the actual pins numbers used are more clear ? Sure, I wasn't convinced by that naming either. I although thought about: - uart-ao-b - uart-ao-b-alt Let me know which one you prefer and I'll respin the patch. Also let me know if I should re-send the entire series or just this patch. Regards, Gary