[PATCH v2 8/8] hw/arm/fsl-imx7: Connect watchdog interrupts

[Guenter Roeck]

i.MX7 supports watchdog pretimeout interupts. With this commit,
the watchdog in mcimx7d-sabre is fully operational, including
pretimeout support.

Signed-off-by: Guenter Roeck <address@hidden>
---
v2: No change

 hw/arm/fsl-imx7.c         | 11 +++++++++++
 include/hw/arm/fsl-imx7.h |  5 +++++
 2 files changed, 16 insertions(+)

diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
index d6cf7c48ce..89c3b64c06 100644
--- a/hw/arm/fsl-imx7.c
+++ b/hw/arm/fsl-imx7.c
@@ -447,11 +447,22 @@ static void fsl_imx7_realize(DeviceState *dev, Error 
**errp)
             FSL_IMX7_WDOG3_ADDR,
             FSL_IMX7_WDOG4_ADDR,
         };
+        static const int FSL_IMX7_WDOGn_IRQ[FSL_IMX7_NUM_WDTS] = {
+            FSL_IMX7_WDOG1_IRQ,
+            FSL_IMX7_WDOG2_IRQ,
+            FSL_IMX7_WDOG3_IRQ,
+            FSL_IMX7_WDOG4_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_IMX7_WDOGn_ADDR[i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->a7mpcore),
+                                            FSL_IMX7_WDOGn_IRQ[i]));
     }
 
     /*
diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h
index 47826da2b7..da977f9ffb 100644
--- a/include/hw/arm/fsl-imx7.h
+++ b/include/hw/arm/fsl-imx7.h
@@ -228,6 +228,11 @@ enum FslIMX7IRQs {
     FSL_IMX7_USB2_IRQ     = 42,
     FSL_IMX7_USB3_IRQ     = 40,
 
+    FSL_IMX7_WDOG1_IRQ    = 78,
+    FSL_IMX7_WDOG2_IRQ    = 79,
+    FSL_IMX7_WDOG3_IRQ    = 10,
+    FSL_IMX7_WDOG4_IRQ    = 109,
+
     FSL_IMX7_PCI_INTA_IRQ = 125,
     FSL_IMX7_PCI_INTB_IRQ = 124,
     FSL_IMX7_PCI_INTC_IRQ = 123,
-- 
2.17.1