diff mbox series

[3/3] hwrng: cctrng - update help description

Message ID 1587966099-28139-4-git-send-email-hadar.gat@arm.com
State New
Headers show
Series [1/3] hwrng: cctrng - Add dependency on OF | expand

Commit Message

Hadar Gat April 27, 2020, 5:41 a.m. UTC 
Improved the HW_RANDOM_CCTRNG help description.

Signed-off-by: Hadar Gat <hadar.gat@arm.com>
---
 drivers/char/hw_random/Kconfig | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 0938d3d..c73d532 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -479,13 +479,14 @@  config HW_RANDOM_CCTRNG
 	depends on HW_RANDOM & HAS_IOMEM & OF
 	default n
 	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