diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h
index c719aacef14fb84f030603d5435a733f7dc2b1ba..9e0a5e9acee996ed30e8ccb1349d5d20f5f23c5b 100644
--- a/include/dt-bindings/clock/rk3288-cru.h
+++ b/include/dt-bindings/clock/rk3288-cru.h
@@ -86,6 +86,7 @@
 #define SCLK_USBPHY480M_SRC	122
 #define SCLK_PVTM_CORE		123
 #define SCLK_PVTM_GPU		124
+#define SCLK_CRYPTO		125
 
 #define SCLK_MAC		151
 #define SCLK_MACREF_OUT		152