new file mode 100644
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+#include "imx7s-u-boot.dtsi"
+
+/ {
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog1>;
+ bootph-pre-ram;
+ };
+};
+
+&wdog1 {
+ bootph-pre-ram;
+};
@@ -72,6 +72,8 @@ CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
CONFIG_USB=y
CONFIG_SPL_USB_HOST=y
CONFIG_USB_MAX_CONTROLLER_COUNT=2
@@ -82,3 +84,4 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x0525
CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
CONFIG_CI_UDC=y
CONFIG_SPL_USB_SDP_SUPPORT=y
+CONFIG_IMX_WATCHDOG=y