[RFC PATCH 0/3] Support AM62P silicon revision detection via uniphier-efuse

[Judith Mendez]

Hi Kunihiko,

On 8/31/26 23:08, Kunihiko Hayashi wrote:
> Hi Judith,
> 
> Sorry for late.

No worries!

> 
> On 2026/08/13 0:44, Judith Mendez wrote:
>> This series adds support for reading AM62P silicon revision from the
>> efuse GP_SW register. The solution reuses the  existing uniphier-efuse
>> driver by adding ti,am62p-efuse as a compatible string. The three patches
>> update the devicetree binding to document the new compatible, configure
>> the driver as mandatory builtin for K3 architectures, and extend the
>> driver
>> to support AM62P devices. The uniphier-efuse driver is simple enough 
>> to be
>> reused for efuse register reads on the AM62P SoC.
> 
> Reusing the uniphier-efuse driver seems reasonable to me.
> 
> The driver is already fairly generic, and contains no arch-specific 
> elements
> that would justify introducing a dedicated driver at this point.
> 
>> Feedback is welcome on whether reusing the uniphier-efuse driver is the
>> preferred solution or if a dedicated AM62P efuse driver would be more
>> appropriate.
>>
>> Patches have been tested on AM62p SK hardware using SR1.0, SR1.1 and 
>> SR1.2
>> silicon.
> 
> Provided the functionality has been validated on the target hardware,
> I would prefer to reuse the driver rather than write another similar 
> driver.

Awesome, we send out the official v2 then. thanks!!!

~ Judith