If unsure, say Y.
+config HW_RANDOM_POWERNV
+ tristate "PowerNV Random Number Generator support"
+ depends on HW_RANDOM && PPC_POWERNV
+ default HW_RANDOM
+ ---help---
+ This is the driver for Random Number Generator hardware found
+ in POWER7+ and above machines for PowerNV platform.
+
+ To compile this driver as a module, choose M here: the
+ module will be called powernv-rng.
+
+ If unsure, say Y.
+
config HW_RANDOM_EXYNOS
tristate "EXYNOS HW random number generator support"
depends on HW_RANDOM && HAS_IOMEM && HAVE_CLK