diff --git a/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts b/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts
index d832a40d37e9..6af87cace60a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts
@@ -35,6 +35,10 @@
 	};
 };
 
+&rkvdec {
+	/delete-property/ vdec-supply;
+};
+
 &sdhci {
 	bus-width = <8>;
 	no-sdio;