MIPS: hw_random: Add hardware RNG for Octeon SOCs.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index ce66a70184f7..87060266ef91 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -126,6 +126,19 @@ config HW_RANDOM_OMAP
 
           If unsure, say Y.
 
+config HW_RANDOM_OCTEON
+        tristate "Octeon Random Number Generator support"
+        depends on HW_RANDOM && CPU_CAVIUM_OCTEON
+        default HW_RANDOM
+        ---help---
+          This driver provides kernel-side support for the Random Number
+          Generator hardware found on Octeon processors.
+
+          To compile this driver as a module, choose M here: the
+          module will be called octeon-rng.
+
+          If unsure, say Y.
+
 config HW_RANDOM_PASEMI
         tristate "PA Semi HW Random Number Generator support"
         depends on HW_RANDOM && PPC_PASEMI