Re: [PATCH v2] ARM: mxs: Add serial number support for i.MX23, i.MX28 SoCs

[Shawn Guo]

On Mon, Nov 16, 2020 at 07:58:26PM +0300, Ivan Zaentsev wrote:
> i.MX23 and i.MX28 SoCs unique identifiers are factory-programmed
> in On-Chip OTP memory. i.MX28's 64-bit unique id is in
> HW_OCOTP_OPS2:HW_OCOTP_OPS3 (see MCIMX28 Ref. Man., sec. 20.4.22-23).
> 
> i.MX23 provides 32-bit long unique id in HW_OCOTP_OPS3.
> Though not clearly documented, there is a clue in sec. 35.9.3.
> 
> The unique id is reported in /sys/devices/soc0/serial_number
> and in /proc/cpuinfo
> 
> Signed-off-by: Ivan Zaentsev <ivan.zaentsev@xxxxxxxxxxxxx>
> Suggested-by: Evgeny Boger <boger@xxxxxxxxxxxxxx>

Applied, thanks.