ARM: 6137/1: nomadik hwrng: Add clock support

This adds the clock support to the Nomadik RNG driver

Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Linus walleij <linus.walleij@stericsson.com>
Acked-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index 60f5bee..2c471fc 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -56,6 +56,7 @@
 	CLK(&clk_default, "gpio.1"),
 	CLK(&clk_default, "gpio.2"),
 	CLK(&clk_default, "gpio.3"),
+	CLK(&clk_default, "rng"),
 };
 
 static int __init clk_init(void)