From: Guenter Roeck <linux@roeck-us.net>

With this commit, the watchdog on mcimx6ul-evk is fully operational,
including pretimeout support.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-7-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/fsl-imx6ul.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c
index 56dfd7cecc9..3ecb212da6f 100644
--- a/hw/arm/fsl-imx6ul.c
+++ b/hw/arm/fsl-imx6ul.c
@@ -531,12 +531,22 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
             FSL_IMX6UL_WDOG2_ADDR,
             FSL_IMX6UL_WDOG3_ADDR,
         };
+        static const int FSL_IMX6UL_WDOGn_IRQ[FSL_IMX6UL_NUM_WDTS] = {
+            FSL_IMX6UL_WDOG1_IRQ,
+            FSL_IMX6UL_WDOG2_IRQ,
+            FSL_IMX6UL_WDOG3_IRQ,
+        };
 
+        object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support",
+                                 &error_abort);
         object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized",
                                  &error_abort);
 
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
                         FSL_IMX6UL_WDOGn_ADDR[i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+                                            FSL_IMX6UL_WDOGn_IRQ[i]));
     }
 
     /*
-- 
2.20.1