arm64: dts: rockchip: Add maskrom button to NanoPi R5S + R5C

Both the R5S and R5C have a MASKROM button connected via saradc.
For both the R5S as the R5C it's described on page 9 of their
respective schematic, identified as 'Recovery'.

Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
Link: https://lore.kernel.org/r/20250716083355.327451-1-didi.debian@cknow.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Diederik de Haas 2025-07-16 10:33:35 +02:00 • committed by Heiko Stuebner
commit 07e04c071a