diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 86e32bf..0b0f520 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -47,6 +47,10 @@
 #define DPLL_LOW_POWER_BYPASS	0x5
 #define DPLL_LOCKED		0x7
 
+/* DPLL Type and DCO Selection Flags */
+#define DPLL_J_TYPE		0x1
+#define DPLL_NO_DCO_SEL		0x2
+
 int omap2_clk_enable(struct clk *clk);
 void omap2_clk_disable(struct clk *clk);
 long omap2_clk_round_rate(struct clk *clk, unsigned long rate);