linux-kernel - Re: [PATCH 02/13] arm64: dts: freescale: imx93-phycore-som: Add EEPROM support

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Message-ID: <Z/fbnsQNtLly5uok@lizhi-Precision-Tower-5810>
Date: Thu, 10 Apr 2025 10:54:22 -0400
From: Frank Li <Frank.li@....com>
To: Primoz Fiser <primoz.fiser@...ik.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, upstream@...ts.phytec.de
Subject: Re: [PATCH 02/13] arm64: dts: freescale: imx93-phycore-som: Add
 EEPROM support

On Thu, Apr 10, 2025 at 11:02:40AM +0200, Primoz Fiser wrote:
> Add support for the EEPROM chip available on I2C3 bus (address 0x50),
> used for the PHYTEC SOM detection.
>
> Signed-off-by: Primoz Fiser <primoz.fiser@...ik.com>
> ---
>  arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> index 507a71f9294b..442ee067a047 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> @@ -154,6 +154,14 @@ ldo5: LDO5 {
>  			};
>  		};
>  	};
> +
> +	/* EEPROM */
> +	eeprom@50 {
> +		compatible = "atmel,24c32";
> +		pagesize = <32>;
> +		reg = <0x50>;

reg should be second property, move it ahead pagesize.

Frank
> +		vcc-supply = <&buck4>;
> +	};
>  };
>
>  /* eMMC */
> --
> 2.34.1
>