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authorYe Li <ye.li@nxp.com>2016-03-02 11:13:51 +0800
committerguoyin.chen <guoyin.chen@freescale.com>2016-03-04 15:35:57 +0800
commit0980df53fb5ba44e84f7b2d9cb95b806242e144c (patch)
tree9653c4355ab1d59c53cba120c216a48aa0743fca /drivers/usb
parentc90fde3679d3022fb12b3f24ada19240349592eb (diff)
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MLK-12483-4 mx6: Modify drivers to disable fused modules
Add the fuse checking in drivers, when the module is disabled in fuse, the driver will not work. Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C, USB-EHCI, GIS, LCDIF. Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'drivers/usb')
-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);