1 files changed, 11 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 78ee8d5b07ce..b5c96af955c6 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -1056,3 +1056,14 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
         return irq;
 }
 EXPORT_SYMBOL_GPL(of_irq_to_resource);
+
+void __iomem *of_iomap(struct device_node *np, int index)
+{
+        struct resource res;
+
+        if (of_address_to_resource(np, index, &res))
+                return NULL;
+
+        return ioremap(res.start, 1 + res.end - res.start);
+}
+EXPORT_SYMBOL(of_iomap);