diff --git a/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
index 9cbfe57be2d3..62549a6de1b6 100644
--- a/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
@@ -230,6 +230,12 @@ MX91_PAD_SD2_DATA3__USDHC2_DATA3                        0x13fe
 			MX91_PAD_SD2_VSELECT__USDHC2_VSELECT                    0x51e
 		>;
 	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX91_PAD_WDOG_ANY__WDOG1_WDOG_ANY	0x31e
+		>;
+	};
 };
 
 &lpi2c1 {
@@ -419,6 +425,8 @@ &usdhc2 {
 };
 
 &wdog3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
 	fsl,ext-reset-output;
 	status = "okay";
 };