diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h
index f60ce72a2b2c76c23da6fa52c7eb470d39195633..1c34c24efe088c1887ddd4fc2412c6dbffa277d4 100644
--- a/include/dt-bindings/clock/rk3288-cru.h
+++ b/include/dt-bindings/clock/rk3288-cru.h
@@ -81,6 +81,9 @@
 #define SCLK_SDIO1_SAMPLE	120
 #define SCLK_EMMC_SAMPLE	121
 
+#define SCLK_MAC		151
+#define SCLK_MACREF_OUT		152
+
 #define DCLK_VOP0		190
 #define DCLK_VOP1		191