[PATCH v2] nvmem: k3: add fuse support

Sascha Hauer s.hauer at pengutronix.de
Thu Nov 27 23:11:59 PST 2025


On Wed, 26 Nov 2025 15:19:54 +0100, Sascha Hauer wrote:
> This driver reads/writes to the extended OTP area using TF-A calls.
> 
> The driver has been tested on AM625 and AM62L, but should work on other
> SoCs as well. The driver needs the SIP calls K3_SIP_OTP_READ and
> K3_SIP_OTP_WRITE. These are currently only implemented in the TI
> downstream TF-A for AM62L. For AM625 these calls need to be enabled with
> additional TF-A patches. The driver is activated in the AM62L/AM625
> device trees, but due to the limited availability of the SIP calls
> the driver remains silent when the TF-A doesn't have support for
> manipulating fuses.
> 
> [...]

Applied, thanks!

[1/1] nvmem: k3: add fuse support
      https://git.pengutronix.de/cgit/barebox/commit/?id=eb449a3cd91c (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>




More information about the barebox mailing list