[PATCH 6/6] arm64: dts: rockchip: Add FriendlyElec NanoPi Zero2

[Yao Zi]

On Tue, Jul 08, 2025 at 10:48:56PM +0000, Jonas Karlman wrote:
> The NanoPi Zero2 is a small single board computer developed by
> FriendlyElec, based on the Rockchip RK3528A SoC.
> 
> Add initial device tree for the FriendlyElec NanoPi Zero2 board.

Tested on my NanoPi Zero 2 board, RTC could be read out, and Ethernet
and SDMMC reaches a reasonable speed.

Tested-by: Yao Zi <ziyao at disroot.org>

> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> ---
> Schematics: https://wiki.friendlyelec.com/wiki/images/3/37/NanoPi_Zero2_2407_SCH.pdf
> ---
>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>  .../boot/dts/rockchip/rk3528-nanopi-zero2.dts | 341 ++++++++++++++++++
>  2 files changed, 342 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts