diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-lyt-t68m.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-lyt-t68m.dts
index d8a2f9dc99..5b902a2f6b 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-lyt-t68m.dts
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-lyt-t68m.dts
@@ -308,7 +308,7 @@
 		clocks = <&cru I2S1_MCLKOUT_TX>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;
-		system-power-controller;
+		rockchip,system-power-controller;
 		#sound-dai-cells = <0>;
 		wakeup-source;