Hi! On Fri, Oct 30, 2020 at 11:43:22PM +0000, Matteo Scordino wrote: > The Elimo Engineering Impetus is an Open Source Hardware System-on-Module > based on the SoChip S3 SoC. > > It is meant for integration into carrier boards or, more generally, > larger designs, and uses an M2 connector to facilitate that. > > Interfaces on the M.2/NGFF 42mm connector: > WiFi IEEE 802. 11abgn (on-module Realtek) > Bluetooth 4.2/BLE (on-module Realtek) > RGB LCD Interface (on-module connector) > MIPI Camera Interface (on-module connector) > IEEE 802. 3u Ethernet MAC (external connecto) > USB2.0 (Host, Device, OTG) (external connector) > Audio Line In/Out (external connector) > > Signed-off-by: Matteo Scordino <matteo.scord...@gmail.com> > --- > arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi > > diff --git a/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi > b/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi > new file mode 100644 > index 000000000000..f219188fc9ba > --- /dev/null > +++ b/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi > @@ -0,0 +1,51 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (C) 2020 Matteo Scordino <mat...@elimo.io> > + */ > + > +/dts-v1/; > +#include "sun8i-v3.dtsi" > +#include "sunxi-common-regulators.dtsi" > + > +/ { > + model = "Elimo Impetus SoM"; > + compatible = "elimo,impetus", "sochip,s3", "allwinner,sun8i-v3"; > + > + aliases { > + serial0 = &uart0; > + serial1 = &uart1; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > +}; > + > +&mmc0 { > + broken-cd; > + bus-width = <4>; > + vmmc-supply = <®_vcc3v3>; > + status = "okay"; > +}; > + > +&uart0 { > + pinctrl-0 = <&uart0_pb_pins>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&uart1 { > + pinctrl-0 = <&uart1_pg_pins>; > + pinctrl-names = "default"; > + status = "okay"; > +};
What is uart1 used for? the BT chip? Maxime
signature.asc
Description: PGP signature