riscv: dts: spacemit: enable PMIC on OrangePi R2S

Enable the i2c8 interface and add the connected SpacemiT P1 PMIC and
its associated regulators to support voltage regulation on the board.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Yixun lan <dlan@kernel.org>
Link: https://patch.msgid.link/20260520100000.575719-1-amadeus@jmu.edu.cn
Signed-off-by: Yixun Lan <dlan@kernel.org>
This commit is contained in:
Chukun Pan 2026-05-20 18:00:00 +08:00 • committed by Yixun Lan
commit 793cc54475