Merge branch '83xx' into for_paulus

1 files changed, 59 insertions, 19 deletions

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 9f2a9a444bfb..34161bc5a02f 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -441,7 +441,8 @@ static int __init fsl_usb_of_init(void)
 {
         struct device_node *np;
         unsigned int i;
-        struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL;
+        struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL,
+                *usb_dev_dr_client = NULL;
         int ret;
 
         for (np = NULL, i = 0;
@@ -507,33 +508,72 @@ static int __init fsl_usb_of_init(void)
 
                 of_irq_to_resource(np, 0, &r[1]);
 
-                usb_dev_dr =
-                    platform_device_register_simple("fsl-ehci", i, r, 2);
-                if (IS_ERR(usb_dev_dr)) {
-                        ret = PTR_ERR(usb_dev_dr);
+                prop = get_property(np, "dr_mode", NULL);
+
+                if (!prop || !strcmp(prop, "host")) {
+                        usb_data.operating_mode = FSL_USB2_DR_HOST;
+                        usb_dev_dr_host = platform_device_register_simple(
+                                        "fsl-ehci", i, r, 2);
+                        if (IS_ERR(usb_dev_dr_host)) {
+                                ret = PTR_ERR(usb_dev_dr_host);
+                                goto err;
+                        }
+                } else if (prop && !strcmp(prop, "peripheral")) {
+                        usb_data.operating_mode = FSL_USB2_DR_DEVICE;
+                        usb_dev_dr_client = platform_device_register_simple(
+                                        "fsl-usb2-udc", i, r, 2);
+                        if (IS_ERR(usb_dev_dr_client)) {
+                                ret = PTR_ERR(usb_dev_dr_client);
+                                goto err;
+                        }
+                } else if (prop && !strcmp(prop, "otg")) {
+                        usb_data.operating_mode = FSL_USB2_DR_OTG;
+                        usb_dev_dr_host = platform_device_register_simple(
+                                        "fsl-ehci", i, r, 2);
+                        if (IS_ERR(usb_dev_dr_host)) {
+                                ret = PTR_ERR(usb_dev_dr_host);
+                                goto err;
+                        }
+                        usb_dev_dr_client = platform_device_register_simple(
+                                        "fsl-usb2-udc", i, r, 2);
+                        if (IS_ERR(usb_dev_dr_client)) {
+                                ret = PTR_ERR(usb_dev_dr_client);
+                                goto err;
+                        }
+                } else {
+                        ret = -EINVAL;
                         goto err;
                 }
 
-                usb_dev_dr->dev.coherent_dma_mask = 0xffffffffUL;
-                usb_dev_dr->dev.dma_mask = &usb_dev_dr->dev.coherent_dma_mask;
-
-                usb_data.operating_mode = FSL_USB2_DR_HOST;
-
                 prop = get_property(np, "phy_type", NULL);
                 usb_data.phy_mode = determine_usb_phy(prop);
 
-                ret =
-                    platform_device_add_data(usb_dev_dr, &usb_data,
-                                             sizeof(struct
-                                                    fsl_usb2_platform_data));
-                if (ret)
-                        goto unreg_dr;
+                if (usb_dev_dr_host) {
+                        usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL;
+                        usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host->
+                                dev.coherent_dma_mask;
+                        if ((ret = platform_device_add_data(usb_dev_dr_host,
+                                                &usb_data, sizeof(struct
+                                                fsl_usb2_platform_data))))
+                                goto unreg_dr;
+                }
+                if (usb_dev_dr_client) {
+                        usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL;
+                        usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client->
+                                dev.coherent_dma_mask;
+                        if ((ret = platform_device_add_data(usb_dev_dr_client,
+                                                &usb_data, sizeof(struct
+                                                fsl_usb2_platform_data))))
+                                goto unreg_dr;
+                }
         }
         return 0;
 
 unreg_dr:
-        if (usb_dev_dr)
-                platform_device_unregister(usb_dev_dr);
+        if (usb_dev_dr_host)
+                platform_device_unregister(usb_dev_dr_host);
+        if (usb_dev_dr_client)
+                platform_device_unregister(usb_dev_dr_client);
 unreg_mph:
         if (usb_dev_mph)
                 platform_device_unregister(usb_dev_mph);
@@ -699,7 +739,7 @@ static int __init fs_enet_of_init(void)
                                 if (ret)
                                         goto unreg;
                         }
-                        
+
                         of_node_put(phy);
                         of_node_put(mdio);