linux-kernel - Re: [PATCH 3/3] arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250310070023.52290-1-amadeus@jmu.edu.cn>
Date: Mon, 10 Mar 2025 15:00:23 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: ziyao@...root.org
Cc: amadeus@....edu.cn,
	andi.shyti@...nel.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	heiko@...ech.de,
	jonas@...boo.se,
	krzk+dt@...nel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 3/3] arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C

Hi,

> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1m0_xfer>;
> +	status = "okay";
> +
> +	eeprom@50 {
> +		compatible = "belling,bl24c16a", "atmel,24c16";
> +		reg = <0x50>;
> +		pagesize = <16>;
> +		vcc-supply = <&vcc_3v3>;
> +	};
> +};

This eeprom stores the device information written by the manufacturer,
such as mac address and sn. So it should be marked as read-only.

Thanks,
Chukun

-- 
2.25.1