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: NChaithrika U S <chaithrika@ti.com>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/da850.c

@@ -310,6 +310,7 @@ static struct clk mcasp_clk = {
 	.parent		= &pll0_sysclk2,
 	.lpsc		= DA8XX_LPSC1_McASP0,
 	.gpsc		= 1,
+	.flags		= DA850_CLK_ASYNC3,
 };
 
 static struct clk lcdc_clk = {