diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 1d109b06e7d8..99d3e7175bf7 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -305,7 +305,6 @@ gpio1_bankc: gpio-controller@2 {
 		pgu@17000 {
 			compatible = "snps,arcpgu";
 			reg = <0x17000 0x400>;
-			encoder-slave = <&adv7511>;
 			clocks = <&pguclk>;
 			clock-names = "pxlclk";
 			memory-region = <&frame_buffer>;