[PATCH 1/2] nvmem: Add driver for the i.MX IIM

Srinivas Kandagatla srinivas.kandagatla at linaro.org
Fri Mar 3 01:54:07 PST 2017



On 03/03/17 09:50, Srinivas Kandagatla wrote:
>
>
> On 13/02/17 15:31, Sascha Hauer wrote:
>> From: Michael Grzeschik <m.grzeschik at pengutronix.de>
>>
>> This adds a readonly nvmem driver for the i.MX IC Identification Module
>> (IIM). The IIM is found on the older i.MX SoCs like the i.MX25, i.MX27,
>> i.MX31, i.MX35, i.MX51 and the i.MX53.
>>
>> The IIM can control up to 8 fuse banks with 256 bit each. Not all of the
>> banks are equipped on the different SoCs. The actual number of fuses
>> differ from 512 on the i.MX27 and 1152 on the i.MX53.
>>
>> The fuses are one time writable, but writing is currently not supported
>> in the driver.
>>
>> Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
>> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
>
>
>> ---
>>  drivers/nvmem/Kconfig   |  11 ++++
>>  drivers/nvmem/Makefile  |   2 +
>>  drivers/nvmem/imx-iim.c | 171
>> ++++++++++++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 184 insertions(+)
>>  create mode 100644 drivers/nvmem/imx-iim.c
>
> Patch looks good to me, Will pick both bindings and this patch in next
> cycle for 4.12.
Opps sent email too quick..

Can you also make sure that ids are null terminated as reported by 
kbuild https://www.spinics.net/lists/arm-kernel/msg562543.html in next 
version.

--srini

>
> thanks,
> srini



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