Re: [PATCH v3 2/3] riscv: dts: spacemit: Define the P1 PMIC regulators for OrangePi RV2
From: Chukun Pan
Date: Mon Mar 30 2026 - 02:53:57 EST
Hi,
> The power management hardware design on the OrangePi RV2 is identical to
> the Banana Pi BPI-F3, so the DT Nodes were taken from k1-bananapi-f3.dts.
Why? If you've looked at the schematics, you'll find there are differences.
e.g. The regulator name and the PMIC have several pins left floating:
aldo2, aldo3, aldo4, dldo2, dldo3, dldo7.
> + reg_dc_in: regulator-vcc-in-5v {
> + compatible = "regulator-fixed";
> + regulator-name = "dc_in_5v";
vcc_5v0
> + reg_vcc_4v: regulator-vcc-4v {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_4v";
vcc4v0
Thanks,
Chukun