clk: mmp: add pxa910 DT support for clock driver

It adds the DT support for pxa910 clock subsystem.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile
index 733acc7..947cd74 100644
--- a/drivers/clk/mmp/Makefile
+++ b/drivers/clk/mmp/Makefile
@@ -6,7 +6,7 @@
 
 obj-$(CONFIG_RESET_CONTROLLER) += reset.o
 
-obj-$(CONFIG_MACH_MMP_DT) += clk-of-pxa168.o
+obj-$(CONFIG_MACH_MMP_DT) += clk-of-pxa168.o clk-of-pxa910.o
 
 obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o
 obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o