diff --git a/dts/src/arm/imx53-qsb-common.dtsi b/dts/src/arm/imx53-qsb-common.dtsi
index 7423d46..50dde84 100644
--- a/dts/src/arm/imx53-qsb-common.dtsi
+++ b/dts/src/arm/imx53-qsb-common.dtsi
@@ -123,6 +123,17 @@
 	};
 };
 
+&cpu0 {
+	/* CPU rated to 1GHz, not 1.2GHz as per the default settings */
+	operating-points = <
+		/* kHz   uV */
+		166666  850000
+		400000  900000
+		800000  1050000
+		1000000 1200000
+	>;
+};
+
 &esdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;