linux-kernel - RE: [PATCH 0/9] Add SoC serial number support for i.MX6/7 SoCs

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Date:   Mon, 28 Oct 2019 09:19:19 +0000
From:   Anson Huang <anson.huang@....com>
To:     Shawn Guo <shawnguo@...nel.org>
CC:     "linux@...linux.org.uk" <linux@...linux.org.uk>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        Aisheng Dong <aisheng.dong@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: RE: [PATCH 0/9] Add SoC serial number support for i.MX6/7 SoCs

Hi, Shawn

> On Mon, Oct 28, 2019 at 11:12:41AM +0800, Anson Huang wrote:
> > i.MX6/7 SoCs have 64-bit unique ID stored in OCOTP bank 0, word 1/2,
> > read them out as SoC serial number which can be used from userspace:
> >
> > root@...7dsabresd:~# cat /sys/devices/soc0/serial_number
> > 0000028FF618B953
> >
> > Add support for i.MX6Q/6DL/6SL/6SX/6SLL/6UL/6ULL/6ULZ/7D, as they
> have
> > same unique ID layout in OCOTP.
> >
> > Anson Huang (9):
> >   ARM: imx: Add serial number support for i.MX6Q
> >   ARM: imx: Add serial number support for i.MX6DL
> >   ARM: imx: Add serial number support for i.MX6SLL
> >   ARM: imx: Add serial number support for i.MX6ULL
> >   ARM: imx: Add serial number support for i.MX6UL
> >   ARM: imx: Add serial number support for i.MX6ULZ
> >   ARM: imx: Add serial number support for i.MX6SL
> >   ARM: imx: Add serial number support for i.MX6SX
> >   ARM: imx: Add serial number support for i.MX7D
> 
> For this particular case, I think one single patch is even better than a series.
> So please squash them.

Done in V2.

Thanks,
Anson