1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index e714709704e4..5b47210889e0 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -13,6 +13,7 @@
 #include <linux/string.h>
 #include <linux/platform_device.h>
 #include <linux/of_device.h>
+#include <linux/of_irq.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
@@ -87,7 +88,11 @@ int platform_get_irq(struct platform_device *dev, unsigned int num)
                 return -ENXIO;
         return dev->archdata.irqs[num];
 #else
-        struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num);
+        struct resource *r;
+        if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
+                return of_irq_get(dev->dev.of_node, num);
+
+        r = platform_get_resource(dev, IORESOURCE_IRQ, num);
 
         return r ? r->start : -ENXIO;
 #endif