Re: [PATCH 0/9] Add SoC serial number support for i.MX6/7 SoCs

From: Shawn Guo
Date: Mon Oct 28 2019 - 05:09:10 EST


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@imx7dsabresd:~# 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.

Shawn

>
> arch/arm/mach-imx/cpu.c | 38 +++++++++++++++++++++++++++++++++++++-
> 1 file changed, 37 insertions(+), 1 deletion(-)
>
> --
> 2.7.4
>