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path: root/drivers/usb/host/ehci-mx6.c
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Diffstat (limited to 'drivers/usb/host/ehci-mx6.c')
-rw-r--r--drivers/usb/host/ehci-mx6.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 951dd3b..3ec16ec 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -14,6 +14,7 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/imx-common/iomux-v3.h>
+#include <asm/arch/sys_proto.h>
#include "ehci.h"
@@ -234,6 +235,13 @@ int ehci_hcd_init(int index, enum usb_init_type init,
if (index > 3)
return -EINVAL;
+
+ if (mx6_usb_fused(USB_BASE_ADDR + (0x200 * index))) {
+ printf("USB@0x%x is fused, disable it\n",
+ USB_BASE_ADDR + (0x200 * index));
+ return -2;
+ }
+
enable_usboh3_clk(1);
mdelay(1);