The board does not have a dedicated regulator for pio and r_pio, but this fixes the kernel warning about dummy regulators being used. Tested on the actual board. Signed-off-by: Kryštof Černý <cleverline1mc@xxxxxxxxx> --- arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts index b69032c44557..2841c9a8aa50 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts @@ -146,6 +146,18 @@ &ohci3 { status = "okay"; }; +&pio { + vcc-pa-supply = <®_vcc3v3>; + vcc-pc-supply = <®_vcc3v3>; + vcc-pd-supply = <®_vcc3v3>; + vcc-pf-supply = <®_vcc3v3>; + vcc-pg-supply = <®_vcc3v3>; +}; + +&r_pio { + vcc-pl-supply = <®_vcc3v3>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pa_pins>; --- base-commit: c3f38fa61af77b49866b006939479069cd451173 change-id: 20240824-b4-fix-nanopineoplus2-pio-regs-b54335d8a9e4 Best regards, -- Kryštof Černý <cleverline1mc@xxxxxxxxx>