On Sat, Aug 03, 2024 at 12:55:11PM +0000, Yao Zi wrote: > Add board-level device tree for Radxa e20c board[1]. This basic > implementation supports boot into a kernel with only UART console. > Other features will be added later. > > [1]: https://docs.radxa.com/en/e/e20c > > Signed-off-by: Yao Zi <ziyao@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/rockchip/Makefile | 1 + > .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 22 +++++++++++++++++++ > 2 files changed, 23 insertions(+) > create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts > > diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile > index fda1b980eb4b..ecdd767d0323 100644 > --- a/arch/arm64/boot/dts/rockchip/Makefile > +++ b/arch/arm64/boot/dts/rockchip/Makefile > @@ -74,6 +74,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb > +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-radxa-e20c.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg-arc-d.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg-arc-s.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg353p.dtb > diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts > new file mode 100644 > index 000000000000..534bd47e9971 > --- /dev/null > +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts > @@ -0,0 +1,22 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (c) 2020 Rockchip Electronics Co., Ltd > + * Copyright (c) 2024 Radxa Limited > + * Copyright (c) 2024 Yao Zi <ziyao@xxxxxxxxxxx> > + */ > + > +/dts-v1/; > +#include "rk3528.dtsi" > + > +/ { > + model = "Radxa E20C"; > + compatible = "radxa,e20c", "rockchip,rk3528"; > + > + chosen { > + stdout-path = "serial5:115200n8"; There is an error, stdout-path should be "serial0:1500000n8". Sorry for my mistake, will be corrected in next revision. Best regards, Yao Zi