diff --git a/boards/arm/mimxrt685_evk/doc/index.rst b/boards/arm/mimxrt685_evk/doc/index.rst
index 7c39aa12158..0ea84b42ec4 100644
--- a/boards/arm/mimxrt685_evk/doc/index.rst
+++ b/boards/arm/mimxrt685_evk/doc/index.rst
@@ -89,6 +89,8 @@ features:
 +-----------+------------+-------------------------------------+
 | PWM       | on-chip    | pwm                                 |
 +-----------+------------+-------------------------------------+
+| WDT       | on-chip    | watchdog                            |
++-----------+------------+-------------------------------------+
 
 The default configuration can be found in the defconfig file:
 
diff --git a/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts b/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts
index 344e16c5b58..d5e8aa5e87a 100644
--- a/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts
+++ b/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts
@@ -26,6 +26,7 @@
 		green-pwm-led = &green_pwm_led;
 		blue-pwm-led = &blue_pwm_led;
 		red-pwm-led = &red_pwm_led;
+		watchdog0 = &wwdt0;
 	};
 
 	chosen {
@@ -265,6 +266,10 @@ i2s1: &flexcomm3 {
 	status = "okay";
 };
 
+&wwdt0 {
+	status = "okay";
+};
+
 &user_button_1 {
 	status = "okay";
 };
diff --git a/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.yaml b/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.yaml
index 6629c9bcfb8..37375da3311 100644
--- a/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.yaml
+++ b/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.yaml
@@ -26,3 +26,4 @@ supported:
   - i2c
   - i2s
   - spi
+  - watchdog
diff --git a/drivers/watchdog/wdt_mcux_wwdt.c b/drivers/watchdog/wdt_mcux_wwdt.c
index 90ee877d1ed..f92fe927b3d 100644
--- a/drivers/watchdog/wdt_mcux_wwdt.c
+++ b/drivers/watchdog/wdt_mcux_wwdt.c
@@ -72,7 +72,6 @@ static int mcux_wwdt_disable(const struct device *dev)
 static int mcux_wwdt_install_timeout(const struct device *dev,
 				     const struct wdt_timeout_cfg *cfg)
 {
-	const struct mcux_wwdt_config *config = dev->config;
 	struct mcux_wwdt_data *data = dev->data;
 	uint32_t clock_freq;
 
@@ -81,8 +80,14 @@ static int mcux_wwdt_install_timeout(const struct device *dev,
 		return -ENOMEM;
 	}
 
+#if defined(CONFIG_SOC_MIMXRT685S_CM33)
+	clock_freq = CLOCK_GetWdtClkFreq(0);
+#else
+	const struct mcux_wwdt_config *config = dev->config;
+
 	CLOCK_SetClkDiv(kCLOCK_DivWdtClk, config->clk_divider, true);
 	clock_freq = CLOCK_GetWdtClkFreq();
+#endif
 
 	WWDT_GetDefaultConfig(&data->wwdt_config);
 
diff --git a/dts/arm/nxp/nxp_rt6xx_common.dtsi b/dts/arm/nxp/nxp_rt6xx_common.dtsi
index 771f4cb5d09..6fcc003e528 100644
--- a/dts/arm/nxp/nxp_rt6xx_common.dtsi
+++ b/dts/arm/nxp/nxp_rt6xx_common.dtsi
@@ -250,6 +250,24 @@
 		label = "SC_TIMER";
 		#pwm-cells = <2>;
 	};
+
+	wwdt0: watchdog@e000 {
+		compatible = "nxp,lpc-wwdt";
+		reg = <0xe000 0x1000>;
+		interrupts = <0 0>;
+		status = "disabled";
+		clk-divider = <1>;
+		label = "WWDT_0";
+	};
+
+	wwdt1: watchdog@2e000 {
+		compatible = "nxp,lpc-wwdt";
+		reg = <0x2e000 0x1000>;
+		interrupts = <52 0>;
+		status = "disabled";
+		clk-divider = <1>;
+		label = "WWDT_1";
+	};
 };
 
 &nvic {
diff --git a/soc/arm/nxp_imx/rt6xx/Kconfig.defconfig.mimxrt685_cm33 b/soc/arm/nxp_imx/rt6xx/Kconfig.defconfig.mimxrt685_cm33
index 7cd7b8224f3..e0d9fed0c58 100644
--- a/soc/arm/nxp_imx/rt6xx/Kconfig.defconfig.mimxrt685_cm33
+++ b/soc/arm/nxp_imx/rt6xx/Kconfig.defconfig.mimxrt685_cm33
@@ -62,4 +62,8 @@ config PWM_MCUX_SCTIMER
 	default y
 	depends on PWM
 
+config WDT_MCUX_WWDT
+	default y
+	depends on WATCHDOG
+
 endif # SOC_MIMXRT685S_CM33
diff --git a/soc/arm/nxp_imx/rt6xx/soc.c b/soc/arm/nxp_imx/rt6xx/soc.c
index 4b7c23cc883..c2e1c933c43 100644
--- a/soc/arm/nxp_imx/rt6xx/soc.c
+++ b/soc/arm/nxp_imx/rt6xx/soc.c
@@ -171,7 +171,14 @@ static ALWAYS_INLINE void clock_init(void)
 	/* attach AUDIO PLL clock to FLEXCOMM3 (I2S3) */
 	CLOCK_AttachClk(kAUDIO_PLL_to_FLEXCOMM3);
 #endif
-
+#if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(wwdt0), nxp_lpc_wwdt, okay))
+	CLOCK_AttachClk(kLPOSC_to_WDT0_CLK);
+#else
+	/* Allowed to select none if not being used for watchdog to
+	 * reduce power
+	 */
+	CLOCK_AttachClk(kNONE_to_WDT0_CLK);
+#endif
 #endif /* CONFIG_SOC_MIMXRT685S_CM33 */
 }
 
diff --git a/tests/drivers/watchdog/wdt_basic_api/testcase.yaml b/tests/drivers/watchdog/wdt_basic_api/testcase.yaml
index c2f9eda2cb9..05f8a48359a 100644
--- a/tests/drivers/watchdog/wdt_basic_api/testcase.yaml
+++ b/tests/drivers/watchdog/wdt_basic_api/testcase.yaml
@@ -3,7 +3,7 @@ tests:
     depends_on: watchdog
     tags: drivers watchdog
     filter: not (CONFIG_WDT_SAM or dt_compat_enabled("st,stm32-window-watchdog"))
-    platform_exclude: mec15xxevb_assy6853
+    platform_exclude: mec15xxevb_assy6853 mimxrt685_evk_cm33
   drivers.watchdog.stm32wwdg:
     depends_on: watchdog
     tags: drivers watchdog
diff --git a/west.yml b/west.yml
index 7d89b15f341..3a9244521b8 100644
--- a/west.yml
+++ b/west.yml
@@ -92,7 +92,7 @@ manifest:
       groups:
         - hal
     - name: hal_nxp
-      revision: 4b493d4346e841e786a8daa2eb2ee03cbe5cfd37
+      revision: bb97ba1cb3820d5799f53c7af765830d766b56a2
       path: modules/hal/nxp
       groups:
         - hal