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hwrng: cctrng - update help description

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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>
This commit is contained in:
Hadar Gat 2020-04-27 14:36:04 +03:00 committed by Herbert Xu
parent 55e8405680
commit 3e37f04f2b
1 changed files with 7 additions and 6 deletions
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13
drivers/char/hw_random/Kconfig
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@ -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