3 files changed, 86 insertions, 2 deletions

diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 0c7735bc0d19..803dbacfa5cd 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -76,7 +76,7 @@ static struct resource usb_resources[] = {
 static u64 usb_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device usb_dev = {
-        .name           = "musb-hdrc",
+        .name           = "musb-davinci",
         .id             = -1,
         .dev = {
                 .platform_data          = &usb_data,
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 8e0c9ad85531..2692eeb2085f 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -14,13 +14,13 @@ musb_hdrc-$(CONFIG_DEBUG_FS)			+= musb_debugfs.o
 
 # Hardware Glue Layer
 
-musb_hdrc-$(CONFIG_USB_MUSB_DAVINCI)            += davinci.o
 musb_hdrc-$(CONFIG_USB_MUSB_DA8XX)              += da8xx.o
 musb_hdrc-$(CONFIG_USB_MUSB_BLACKFIN)           += blackfin.o
 
 obj-$(CONFIG_USB_MUSB_OMAP2PLUS)                += omap2430.o
 obj-$(CONFIG_USB_MUSB_AM35X)                    += am35x.o
 obj-$(CONFIG_USB_MUSB_TUSB6010)                 += tusb6010.o
+obj-$(CONFIG_USB_MUSB_DAVINCI)                  += davinci.o
 
 # the kconfig must guarantee that only one of the
 # possible I/O schemes will be enabled at a time ...
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index e283b5af8de0..bdf1940d6fee 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -30,6 +30,8 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
 
 #include <mach/hardware.h>
 #include <mach/memory.h>
@@ -514,3 +516,85 @@ const struct musb_platform_ops musb_ops = {
 
         .set_vbus       = davinci_musb_set_vbus,
 };
+
+static u64 davinci_dmamask = DMA_BIT_MASK(32);
+
+static int __init davinci_probe(struct platform_device *pdev)
+{
+        struct musb_hdrc_platform_data  *pdata = pdev->dev.platform_data;
+        struct platform_device          *musb;
+
+        int                             ret = -ENOMEM;
+
+        musb = platform_device_alloc("musb-hdrc", -1);
+        if (!musb) {
+                dev_err(&pdev->dev, "failed to allocate musb device\n");
+                goto err0;
+        }
+
+        musb->dev.parent                = &pdev->dev;
+        musb->dev.dma_mask              = &davinci_dmamask;
+        musb->dev.coherent_dma_mask     = davinci_dmamask;
+
+        platform_set_drvdata(pdev, musb);
+
+        ret = platform_device_add_resources(musb, pdev->resource,
+                        pdev->num_resources);
+        if (ret) {
+                dev_err(&pdev->dev, "failed to add resources\n");
+                goto err1;
+        }
+
+        ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
+        if (ret) {
+                dev_err(&pdev->dev, "failed to add platform_data\n");
+                goto err1;
+        }
+
+        ret = platform_device_add(musb);
+        if (ret) {
+                dev_err(&pdev->dev, "failed to register musb device\n");
+                goto err1;
+        }
+
+        return 0;
+
+err1:
+        platform_device_put(musb);
+
+err0:
+        return ret;
+}
+
+static int __exit davinci_remove(struct platform_device *pdev)
+{
+        struct platform_device          *musb = platform_get_drvdata(pdev);
+
+        platform_device_del(musb);
+        platform_device_put(musb);
+
+        return 0;
+}
+
+static struct platform_driver davinci_driver = {
+        .remove         = __exit_p(davinci_remove),
+        .driver         = {
+                .name   = "musb-davinci",
+        },
+};
+
+MODULE_DESCRIPTION("DaVinci MUSB Glue Layer");
+MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
+MODULE_LICENSE("GPL v2");
+
+static int __init davinci_init(void)
+{
+        return platform_driver_probe(&davinci_driver, davinci_probe);
+}
+subsys_initcall(davinci_init);
+
+static void __exit davinci_exit(void)
+{
+        platform_driver_unregister(&davinci_driver);
+}
+module_exit(davinci_exit);