1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 4c8962f976b..074d380bf88 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2031,6 +2031,7 @@ bad_config:
         /* host side needs more setup */
         if (is_host_enabled(musb)) {
                 struct usb_hcd  *hcd = musb_to_hcd(musb);
+                u8 busctl;
 
                 otg_set_host(musb->xceiv, &hcd->self);
 
@@ -2038,6 +2039,13 @@ bad_config:
                         hcd->self.otg_port = 1;
                 musb->xceiv->host = &hcd->self;
                 hcd->power_budget = 2 * (plat->power ? : 250);
+
+                /* program PHY to use external vBus if required */
+                if (plat->extvbus) {
+                        busctl = musb_readb(musb->mregs, MUSB_ULPI_BUSCONTROL);
+                        busctl |= MUSB_ULPI_USE_EXTVBUS;
+                        musb_writeb(musb->mregs, MUSB_ULPI_BUSCONTROL, busctl);
+                }
         }
 
         /* For the host-only role, we can activate right away.