diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h
index bc256d31099a..dcd2072151fc 100644
--- a/include/dt-bindings/clock/r7s72100-clock.h
+++ b/include/dt-bindings/clock/r7s72100-clock.h
@@ -34,6 +34,8 @@
 
 /* MSTP7 */
 #define R7S72100_CLK_ETHER	4
+#define R7S72100_CLK_USB0	1
+#define R7S72100_CLK_USB1	0
 
 /* MSTP8 */
 #define R7S72100_CLK_MMCIF	4