davinci: DA850/OMAP-L138: Set ASYNC3 domain flag for McASP

In the McASP clock definition add a flag to indicate that the peripheral clock
belongs to ASYNC3 clock domain.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index bd79288..0f27c93 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -310,6 +310,7 @@
 	.parent		= &pll0_sysclk2,
 	.lpsc		= DA8XX_LPSC1_McASP0,
 	.gpsc		= 1,
+	.flags		= DA850_CLK_ASYNC3,
 };
 
 static struct clk lcdc_clk = {