linux-kernel - Re: [PATCH 1/6] arm64: dts: imx8mp-phycore: Add VDD

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Message-ID: <283d8090f358c6343c126fbac77462e19bdc7b74.camel@phytec.de>
Date: Mon, 19 Aug 2024 08:42:06 +0000
From: Yannic Moog <Y.Moog@...tec.de>
To: "kernel@...gutronix.de" <kernel@...gutronix.de>, "festevam@...il.com"
	<festevam@...il.com>, "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"robh@...nel.org" <robh@...nel.org>, "shawnguo@...nel.org"
	<shawnguo@...nel.org>, "krzk+dt@...nel.org" <krzk+dt@...nel.org>,
	"conor+dt@...nel.org" <conor+dt@...nel.org>, Teresa Remmet
	<T.Remmet@...tec.de>
CC: "imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, Benjamin Hahn <B.Hahn@...tec.de>, "Yashwanth
 Varakala" <Y.Varakala@...tec.de>, PHYTEC Upstream <upstream@...ts.phytec.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/6] arm64: dts: imx8mp-phycore: Add VDD_IO regulator

On Wed, 2024-08-14 at 11:26 +0200, Teresa Remmet wrote:
> From: Yashwanth Varakala <y.varakala@...tec.de>
> 
> Add fixed regulator VDD_IO (3.3v) based on the SoM schematics to reflect
> the connectivity on the phyCORE-i.MX8MP.
> 
> Signed-off-by: Yashwanth Varakala <y.varakala@...tec.de>
> Signed-off-by: Teresa Remmet <t.remmet@...tec.de>
Reviewed-by: Yannic Moog <y.moog@...tec.de>

> ---
>  arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
> index e6ffa6a6b68b..9c5272c6931a 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
> @@ -20,6 +20,15 @@ memory@...00000 {
>  		device_type = "memory";
>  		reg = <0x0 0x40000000 0 0x80000000>;
>  	};
> +
> +	reg_vdd_io: regulator-vdd-io {
> +		compatible = "regulator-fixed";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-name = "VDD_IO";
> +	};
>  };
>  
>  &A53_0 {
>