clk: at91: clk-utmi: add driver compatible with ccf

Add clk-utmi driver compatible with common clock framework.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile
index a4e3970..9c38bda 100644
--- a/drivers/clk/at91/Makefile
+++ b/drivers/clk/at91/Makefile
@@ -4,6 +4,7 @@
 
 ifdef CONFIG_CLK_CCF
 obj-y += pmc.o sckc.o clk-main.o clk-master.o
+obj-$(CONFIG_AT91_UTMI)		+= clk-utmi.o
 obj-$(CONFIG_AT91_SAM9X60_PLL)	+= clk-sam9x60-pll.o
 else
 obj-y += compat.o