When targeting older OP-TEE versions, a PTA for BSEC access may not be
available. Allow disabling STM32_BSEC_OPTEE_TA in this case, so the
driver falls back to the secure monitor call silicon provider service.
Reported-by: Xogium <cont...@xogium.me>
Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
---
drivers/nvmem/Kconfig | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 255198b2ad81..349471ce3932 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -91,10 +91,13 @@ config STM32_BSEC_WRITE
mw -l -d /dev/stm32-bsec 0x000000e8+4 0x0000bc9a
config STM32_BSEC_OPTEE_TA
- def_bool STM32_BSEC && OPTEE
+ bool "Support BSEC access over OP-TEE TA"
+ depends on STM32_BSEC && OPTEE
+ default y
help
Say y here to enable the accesses to STM32MP SoC OTPs by the OP-TEE
- trusted application STM32MP BSEC.
+ trusted application STM32MP BSEC in addition to the older SMC SiP
+ service.
config KVX_OTP_NV
tristate "kalray KVX OTP Non volatile regs Support"
--
2.39.2
