diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index cf5802687835..529ec68e9c23 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -628,10 +628,11 @@ i2c8: i2c@d401d800 {
 
 		pinctrl: pinctrl@d401e000 {
 			compatible = "spacemit,k1-pinctrl";
-			reg = <0x0 0xd401e000 0x0 0x400>;
+			reg = <0x0 0xd401e000 0x0 0x1000>;
 			clocks = <&syscon_apbc CLK_AIB>,
 				 <&syscon_apbc CLK_AIB_BUS>;
 			clock-names = "func", "bus";
+			spacemit,apbc = <&syscon_apbc>;
 		};
 
 		pwm8: pwm@d4020000 {