linux-kernel - Re: [PATCH V2] ARM: imx: Add serial number support for i.MX6/7 SoCs

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Message-ID: <20191028113428.GC16985@dragon>
Date:   Mon, 28 Oct 2019 19:34:32 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Anson Huang <Anson.Huang@....com>
Cc:     linux@...linux.org.uk, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, aisheng.dong@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Linux-imx@....com
Subject: Re: [PATCH V2] ARM: imx: Add serial number support for i.MX6/7 SoCs

On Mon, Oct 28, 2019 at 05:16:01PM +0800, Anson Huang wrote:
> i.MX6/7 SoCs have a 64-bit SoC unique ID stored in OCOTP,
> it can be used as SoC serial number, add this support for
> i.MX6Q/6DL/6SL/6SX/6SLL/6UL/6ULL/6ULZ/7D, see below example
> on i.MX6Q:
> 
> root@...6qpdlsolox:~# cat /sys/devices/soc0/serial_number
> 240F31D4E1FDFCA7
> 
> Signed-off-by: Anson Huang <Anson.Huang@....com>

Applied, thanks.