linux-kernel - Re: [PATCH v2 2/3] Use regulators for pio on NanoPi NEO Plus2

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Message-ID: <20240904162702.7c3dc33e@donnerap.manchester.arm.com>
Date: Wed, 4 Sep 2024 16:27:02 +0100
From: Andre Przywara <andre.przywara@....com>
To: Kryštof Černý <cleverline1mc@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, Jernej
 Skrabec <jernej.skrabec@...il.com>, Samuel Holland <samuel@...lland.org>,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] Use regulators for pio on NanoPi NEO Plus2

On Tue, 27 Aug 2024 23:00:44 +0200
Kryštof Černý <cleverline1mc@...il.com> wrote:

Hi,

> Pin controllers pio and r_pio will have proper regulators assigned.
> 
> Signed-off-by: Kryštof Černý <cleverline1mc@...il.com>

Checked against the schematic, it's indeed all 3.3V, except for PortD.

Reviewed-by: Andre Przywara <andre.przywara@....com>

Cheers,
Andre

> ---
>  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 dee4cd82636b..526443bb736c 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
> @@ -171,6 +171,18 @@ &ohci3 {
>  	status = "okay";
>  };
>  
> +&pio {
> +	vcc-pa-supply = <&reg_vcc3v3>;
> +	vcc-pc-supply = <&reg_vcc3v3>;
> +	vcc-pd-supply = <&reg_gmac_2v5>;
> +	vcc-pf-supply = <&reg_vcc3v3>;
> +	vcc-pg-supply = <&reg_vcc3v3>;
> +};
> +
> +&r_pio {
> +	vcc-pl-supply = <&reg_vcc3v3>;
> +};
> +
>  &uart0 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&uart0_pa_pins>;
>