ARM: EXYNOS4: Enable watchdog parent clock

This patch adds the parent clock for watchdog timer for EXYNOS4.
Signed-off-by: Inderpal Singh <inderpal.s@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-exynos4/clock.c

@@ -489,6 +489,7 @@ static struct clk init_clocks_off[] = {
 	}, {
 		.name		= "watchdog",
 		.id		= -1,
+		.parent		= &clk_aclk_100.clk,
 		.enable		= exynos4_clk_ip_perir_ctrl,
 		.ctrlbit	= (1 << 14),
 	}, {