Hi Ivan, On Wed, Nov 11, 2020 at 2:19 AM Ivan Zaentsev <[email protected]> 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 <[email protected]> > Suggested-by: Evgeny Boger <[email protected]>
It looks good, thanks: Reviewed-by: Fabio Estevam <[email protected]>
