[PATCH v3 2/3] riscv: dts: spacemit: Define the P1 PMIC regulators for OrangePi RV2

Chukun Pan amadeus at jmu.edu.cn
Sun Mar 29 23:50:19 PDT 2026


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



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