On 27/04/2023 10:58, Xianwei Zhao wrote: > Amlogic C3 is an advanced edge AI processor designed for smart IP camera > applications. > > Add basic support for the C3 based Amlogic AW409 board, which describes > the following components: CPU, GIC, IRQ, Timer, UART. It's capable of > booting up into the serial console. > > Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> > > --- > V1 -> V2: Remove new arch, and use ARCH_MESON; > Modify node name, and delete superfluous blank lines. > --- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > .../amlogic/amlogic-c3-c302x-aw409-256m.dts | 29 +++++++ > arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 86 +++++++++++++++++++ > 3 files changed, 116 insertions(+) > create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409-256m.dts > create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile > index cd1c5b04890a..bcec872c2444 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -74,3 +74,4 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air-gbit.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air.dtb > +dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409-256m.dtb Looks wrongly ordered. 'a' is before 'm'. > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409-256m.dts b/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409-256m.dts > new file mode 100644 > index 000000000000..edce8850b338 > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409-256m.dts > @@ -0,0 +1,29 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. > + */ > + > +/dts-v1/; > + > +#include "amlogic-c3.dtsi" > + > +/ { > + model = "Amlogic C302 aw409 Development Board"; > + compatible = "amlogic,aw409", "amlogic,c3"; Missing bindings. Please run scripts/checkpatch.pl and fix reported warnings. Best regards, Krzysztof