hw/arm/fsl-imx6: Connect watchdog interrupts

With this patch applied, the watchdog in the sabrelite emulation
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: 20200517162135.110364-6-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index 13f1bf2..f58c85a 100644 (file)
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -433,11 +433,20 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
             FSL_IMX6_WDOG1_ADDR,
             FSL_IMX6_WDOG2_ADDR,
         };
+        static const int FSL_IMX6_WDOGn_IRQ[FSL_IMX6_NUM_WDTS] = {
+            FSL_IMX6_WDOG1_IRQ,
+            FSL_IMX6_WDOG2_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_IMX6_WDOGn_ADDR[i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->a9mpcore),
+                                            FSL_IMX6_WDOGn_IRQ[i]));
     }
 
     /* ROM memory */