On Wed, Nov 04, 2020 at 04:07:48PM +0800, Yu-Tung Chang wrote:
> > > +&uart1 {
> > > +     pinctrl-names = "default";
> > > +     pinctrl-0 = <&uart1_pins>;
> >
> > This should be already set in the DTSI
> >
> uart0 as the debugging interface, uart1 as the external uart port,
> uart3 as the bluetooth.

What I mean is that since it's the only muxing option, the pinctrl
properties should already be set in the DTSI, so it's redundant to put
them in the DTS.

Maxime