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| author | Hadar Gat <hadar.gat@arm.com> | 2020-04-27 14:36:04 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-08 15:30:40 +1000 |
| commit | 3e37f04f2bf3dd86432785e15182793a8a8ef00e (patch) | |
| tree | 274e2fac54d0894f7d4504c6aeaf780be2664c8c /drivers/char | |
| parent | 55e8405680737492da83875ad0850010018854cd (diff) | |
| download | linux-3e37f04f2bf3dd86432785e15182793a8a8ef00e.tar.bz2 | |
hwrng: cctrng - update help description
Improved the HW_RANDOM_CCTRNG help description.
Signed-off-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/Kconfig | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index b98eb1cf8476..ac00d78ee9cc 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -478,13 +478,14 @@ config HW_RANDOM_CCTRNG tristate "Arm CryptoCell True Random Number Generator support" depends on HAS_IOMEM && OF help - This driver provides support for the True Random Number - Generator available in Arm TrustZone CryptoCell. - - To compile this driver as a module, choose M here: the module + Say 'Y' to enable the True Random Number Generator driver for the + Arm TrustZone CryptoCell family of processors. + Currently the CryptoCell 713 and 703 are supported. + The driver is supported only in SoC where Trusted Execution + Environment is not used. + Choose 'M' to compile this driver as a module. The module will be called cctrng. - - If unsure, say Y. + If unsure, say 'N'. endif # HW_RANDOM |