Messages in this thread | | | Date | Mon, 21 Oct 2019 13:17:09 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH] arm64: dts: sun50i: sopine-baseboard: Expose serial1, serial2 and serial3 |
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Hi,
On Wed, Oct 16, 2019 at 10:54:27PM +0800, Chen-Yu Tsai wrote: > On Wed, Oct 16, 2019 at 10:49 PM Maxime Ripard <mripard@kernel.org> wrote: > > On Sat, Oct 12, 2019 at 01:05:24PM -0700, Alistair Francis wrote: > > > Follow what the sun50i-a64-pine64.dts does and expose all 5 serial > > > connections. > > > > > > Signed-off-by: Alistair Francis <alistair@alistair23.me> > > > --- > > > .../allwinner/sun50i-a64-sopine-baseboard.dts | 25 +++++++++++++++++++ > > > 1 file changed, 25 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts > > > index 124b0b030b28..49c37b21ab36 100644 > > > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts > > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts > > > @@ -56,6 +56,10 @@ > > > aliases { > > > ethernet0 = &emac; > > > serial0 = &uart0; > > > + serial1 = &uart1; > > > + serial2 = &uart2; > > > + serial3 = &uart3; > > > + serial4 = &uart4; > > > }; > > > > > > chosen { > > > @@ -280,6 +284,27 @@ > > > }; > > > }; > > > > > > +/* On Pi-2 connector */ > > > +&uart2 { > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&uart2_pins>; > > > + status = "disabled"; > > > +}; > > > + > > > +/* On Euler connector */ > > > +&uart3 { > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&uart3_pins>; > > > + status = "disabled"; > > > +}; > > > + > > > +/* On Euler connector, RTS/CTS optional */ > > > +&uart4 { > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&uart4_pins>; > > > + status = "disabled"; > > > +}; > > > > Since these are all the default muxing, maybe we should just set that > > in the DTSI? > > Maybe not, since people may want to only use RX/TX, and leave the other > two pins for GPIO?
Right, I'll apply that patch.
Thanks! Maxime [unhandled content-type:application/pgp-signature] | |