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"; + }; +}; + +&uart0 { + status = "okay"; +}; -- 2.45.2
