[PATCH v1] nvmem: bsec.c: Use SMC_READ_OTP in stm32_bsec_read_mac()

[Sascha Hauer]

On Fri, Nov 26, 2021 at 02:31:08PM +0100, Oleksij Rempel wrote:
> From: David Jander <david at protonic.nl>
> 
> TF-A (version >= v2.4?) apparently does not copy all of OTP to shadow
> registers so reading the MAC address area will read all-zeroes.
> Make sure to read the _real_ OTP register in this case.
> 
> Signed-off-by: David Jander <david at protonic.nl>
> Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
> ---
>  drivers/nvmem/bsec.c | 21 ++++++++++++++-------
>  1 file changed, 14 insertions(+), 7 deletions(-)

Applied, thanks

Sascha


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