[PATCH v2 0/3] Support AM62P silicon revision detection via uniphier-efuse

Kunihiko Hayashi hayashi.kunihiko at socionext.com
Thu Sep 3 03:06:54 PDT 2026


Hi Judith,

On 2026/09/03 7:27, 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.
> 
> Patches have been tested on AM62p SK hardware using SR1.0, SR1.1 and SR1.2
> silicon.
> 
> Changes since rfc:
> - rebase against next
> - update cover letter
> 
> Link to rfc:
> https://lore.kernel.org/all/20260812154442.3379851-1-jm@ti.com/
> 
> Judith Mendez (3):
>    dt-bindings: nvmem: uniphier-efuse: Add ti,am62p-efuse compatible
>    nvmem: uniphier-efuse: Enable for K3 SoCs
>    nvmem: uniphier-efuse: Add ti,am62p-efuse compatible
> 
>   .../devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml   | 4 +++-
>   drivers/nvmem/Kconfig                                         | 3 ++-
>   drivers/nvmem/uniphier-efuse.c                                | 1 +
>   3 files changed, 6 insertions(+), 2 deletions(-)
Looks good to me.

Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>

Thank you,

---
Best Regards
Kunihiko Hayashi



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