diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h
index d8b0db2f7a7d1..dd1581bfdf58a 100644
--- a/include/dt-bindings/clock/ast2600-clock.h
+++ b/include/dt-bindings/clock/ast2600-clock.h
@@ -87,6 +87,7 @@
 #define ASPEED_CLK_MAC2RCLK		68
 #define ASPEED_CLK_MAC3RCLK		69
 #define ASPEED_CLK_MAC4RCLK		70
+#define ASPEED_CLK_I3C			71
 
 /* Only list resets here that are not part of a gate */
 #define ASPEED_RESET_ADC		55