diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index 223e66721bf9..19fc9b49668e 100644
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -1065,6 +1065,7 @@ pinctrl: pinctrl@d401e000 {
 			clocks = <&syscon_apbc CLK_APBC_AIB>,
 				 <&syscon_apbc CLK_APBC_AIB_BUS>;
 			clock-names = "func", "bus";
+			spacemit,apbc = <&syscon_apbc>;
 		};
 
 		uart10: serial@d401f000 {