1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index cc273226dbd0..9469d8722038 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -543,6 +543,55 @@ int amba_device_add(struct amba_device *dev, struct resource *parent)
 }
 EXPORT_SYMBOL_GPL(amba_device_add);
 
+static struct amba_device *
+amba_aphb_device_add(struct device *parent, const char *name,
+                     resource_size_t base, size_t size, int irq1, int irq2,
+                     void *pdata, unsigned int periphid, u64 dma_mask)
+{
+        struct amba_device *dev;
+        int ret;
+
+        dev = amba_device_alloc(name, base, size);
+        if (!dev)
+                return ERR_PTR(-ENOMEM);
+
+        dev->dma_mask = dma_mask;
+        dev->dev.coherent_dma_mask = dma_mask;
+        dev->irq[0] = irq1;
+        dev->irq[1] = irq2;
+        dev->periphid = periphid;
+        dev->dev.platform_data = pdata;
+        dev->dev.parent = parent;
+
+        ret = amba_device_add(dev, &iomem_resource);
+        if (ret) {
+                amba_device_put(dev);
+                return ERR_PTR(ret);
+        }
+
+        return dev;
+}
+
+struct amba_device *
+amba_apb_device_add(struct device *parent, const char *name,
+                    resource_size_t base, size_t size, int irq1, int irq2,
+                    void *pdata, unsigned int periphid)
+{
+        return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
+                                    periphid, 0);
+}
+EXPORT_SYMBOL_GPL(amba_apb_device_add);
+
+struct amba_device *
+amba_ahb_device_add(struct device *parent, const char *name,
+                    resource_size_t base, size_t size, int irq1, int irq2,
+                    void *pdata, unsigned int periphid)
+{
+        return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
+                                    periphid, ~0ULL);
+}
+EXPORT_SYMBOL_GPL(amba_ahb_device_add);
+
 static void amba_device_initialize(struct amba_device *dev, const char *name)
 {
         device_initialize(&dev->dev);