diff --git a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts
index ca344492bed86..d201edbe7003d 100644
--- a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts
+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts
@@ -37,4 +37,10 @@
 			status = "okay";
 		};
 	};
+	fragment@5 {
+		target-path = "/chosen";
+		__overlay__  {
+			bootargs = "clk_ignore_unused";
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
index 7792ead0cbb31..955b4f62b7b48 100644
--- a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
@@ -41,4 +41,10 @@
 			status = "okay";
 		};
 	};
+	fragment@5 {
+		target-path = "/chosen";
+		__overlay__  {
+			bootargs = "clk_ignore_unused";
+		};
+	};
 };