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nvmem: add read support for STM32MP1 bsec OTP
The bsec on the STM32MP157C provides a 380 byte OTP. Add initial support
for reading and writing the shadow copy of the fuses. Direct fuse
access is not yet supported.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
WIP_next-LS master next v2020.07.0 v2020.06.0 v2020.05.0 v2020.04.0 v2020.03.0 v2020.02.0 v2020.01.0 v2019.12.0
1 parent 6fb978d commit 3bf910ddb0488689860e8ee6893142a93fdb3cf1
@Ahmad Fatoum Ahmad Fatoum authored on 27 Oct 2019
Sascha Hauer committed on 6 Nov 2019
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Showing 6 changed files
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arch/arm/dts/stm32mp157c.dtsi
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arch/arm/mach-stm32mp/include/mach/bsec.h 0 → 100644
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arch/arm/mach-stm32mp/include/mach/smc.h 0 → 100644
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drivers/nvmem/Kconfig
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drivers/nvmem/Makefile
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drivers/nvmem/bsec.c 0 → 100644