From 3e37f04f2bf3dd86432785e15182793a8a8ef00e Mon Sep 17 00:00:00 2001 From: Hadar Gat Date: Mon, 27 Apr 2020 14:36:04 +0300 Subject: hwrng: cctrng - update help description Improved the HW_RANDOM_CCTRNG help description. Signed-off-by: Hadar Gat Signed-off-by: Herbert Xu --- drivers/char/hw_random/Kconfig | 13 +++++++------ 1 file 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 -- cgit v1.2.3-70-g09d2