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#ifndef __MACH_USB_H_
#define __MACH_USB_H_
/* configuration bits for i.MX25 and i.MX35 */
#define MX35_H1_SIC_SHIFT 21
#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
#define MX35_H1_PM_BIT (1 << 16)
#define MX35_H1_IPPUE_UP_BIT (1 << 7)
#define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
#define MX35_H1_TLL_BIT (1 << 5)
#define MX35_H1_USBTE_BIT (1 << 4)
#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0)
int imx6_usb_phy2_disable_oc(void);
int imx6_usb_phy2_enable(void);
#define USBCMD 0x140
#define USB_CMD_RESET 0x00000002
/*
* imx_reset_otg_controller - reset the USB OTG controller
* @base: The base address of the controller
*
* When booting from USB the ROM just leaves the controller enabled. This can
* have bad side effects when for example we change PLL frequencies. In this
* case it is seen that the hub the board is connected to gets confused and USB
* is no longer working properly on the remote host. This function resets the
* OTG controller. It should be called before the clocks the controller hangs on
* is fiddled with.
*/
static inline void imx_reset_otg_controller(void __iomem *base)
{
u32 r;
r = readl(base + USBCMD);
r |= USB_CMD_RESET;
writel(r, base + USBCMD);
}
#endif /* __MACH_USB_H_*/
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