riscv: dts: spacemit: Define the P1 PMIC regulators for OrangePi RV2

Define the DC power input and the 4v power as fixed regulator supplies.

Define the SpacemiT P1 PMIC voltage regulators and their constraints.

Co-developed-by: Chukun Pan <amadeus@jmu.edu.cn>
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Tested-by: Vincent Legoll <legoll@online.fr> # OrangePi-RV2
Signed-off-by: Han Gao <gaohan@iscas.ac.cn>
Reviewed-by: Yixun Lan <dlan@kernel.org>
Link: https://lore.kernel.org/r/193370a69e1cc3e4d8c4eb57bfea208e29ac75d8.1775575436.git.gaohan@iscas.ac.cn
Signed-off-by: Yixun Lan <dlan@kernel.org>
This commit is contained in:
Han Gao 2026-04-07 23:28:15 +08:00 • committed by Yixun Lan
commit c02c047b92