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| author | Daniel Thompson <daniel.thompson@linaro.org> | 2015-10-12 09:21:29 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-14 22:23:36 +0800 |
| commit | c6a97c42e399ad0d639f616e58e13f0b4ae87626 (patch) | |
| tree | 51b26ca46b122f77b4de7e42cfc86e015e97bfef /drivers/char/hw_random/Kconfig | |
| parent | ff90900a4b007d26d4a47abec9891bf8488a7668 (diff) | |
| download | blackbird-obmc-linux-c6a97c42e399ad0d639f616e58e13f0b4ae87626.tar.gz blackbird-obmc-linux-c6a97c42e399ad0d639f616e58e13f0b4ae87626.zip | |
hwrng: stm32 - add support for STM32 HW RNG
Add support for STMicroelectronics STM32 random number generator.
The config value defaults to N, reflecting the fact that STM32 is a
very low resource microcontroller platform and unlikely to be targeted
by any "grown up" defconfigs.
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/Kconfig')
| -rw-r--r-- | drivers/char/hw_random/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index ba5406b9a072..dbf22719462f 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -369,6 +369,18 @@ config HW_RANDOM_XGENE If unsure, say Y. +config HW_RANDOM_STM32 + tristate "STMicroelectronics STM32 random number generator" + depends on HW_RANDOM && (ARCH_STM32 || COMPILE_TEST) + help + This driver provides kernel-side support for the Random Number + Generator hardware found on STM32 microcontrollers. + + To compile this driver as a module, choose M here: the + module will be called stm32-rng. + + If unsure, say N. + endif # HW_RANDOM config UML_RANDOM |
