ehci: mx7: fix otg id detection

[platform/kernel/u-boot.git] / drivers / usb / host / ehci-mx6.c

diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index cc3b11c..069f116 100644 (file)
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -208,8 +208,11 @@ static void usb_power_config(int index)
                        (0x10000 * index) + USBNC_OFFSET);
        void __iomem *phy_cfg2 = (void __iomem *)(&usbnc->phy_cfg2);
 
-       /* Enable usb_otg_id detection */
-       setbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB);
+       /*
+        * Clear the ACAENB to enable usb_otg_id detection,
+        * otherwise it is the ACA detection enabled.
+        */
+       clrbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB);
 }
 
 int usb_phy_mode(int port)