1 files changed, 43 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/ehci.h b/arch/arm/mach-imx/ehci.h
new file mode 100644
index 000000000000..0e060023db8b
--- /dev/null
+++ b/arch/arm/mach-imx/ehci.h
@@ -0,0 +1,43 @@
+#ifndef __MACH_IMX_EHCI_H
+#define __MACH_IMX_EHCI_H
+
+/* values for portsc field */
+#define MXC_EHCI_PHY_LOW_POWER_SUSPEND  (1 << 23)
+#define MXC_EHCI_FORCE_FS               (1 << 24)
+#define MXC_EHCI_UTMI_8BIT              (0 << 28)
+#define MXC_EHCI_UTMI_16BIT             (1 << 28)
+#define MXC_EHCI_SERIAL                 (1 << 29)
+#define MXC_EHCI_MODE_UTMI              (0 << 30)
+#define MXC_EHCI_MODE_PHILIPS           (1 << 30)
+#define MXC_EHCI_MODE_ULPI              (2 << 30)
+#define MXC_EHCI_MODE_SERIAL            (3 << 30)
+
+/* values for flags field */
+#define MXC_EHCI_INTERFACE_DIFF_UNI     (0 << 0)
+#define MXC_EHCI_INTERFACE_DIFF_BI      (1 << 0)
+#define MXC_EHCI_INTERFACE_SINGLE_UNI   (2 << 0)
+#define MXC_EHCI_INTERFACE_SINGLE_BI    (3 << 0)
+#define MXC_EHCI_INTERFACE_MASK         (0xf)
+
+#define MXC_EHCI_POWER_PINS_ENABLED     (1 << 5)
+#define MXC_EHCI_PWR_PIN_ACTIVE_HIGH    (1 << 6)
+#define MXC_EHCI_OC_PIN_ACTIVE_LOW      (1 << 7)
+#define MXC_EHCI_TTL_ENABLED            (1 << 8)
+
+#define MXC_EHCI_INTERNAL_PHY           (1 << 9)
+#define MXC_EHCI_IPPUE_DOWN             (1 << 10)
+#define MXC_EHCI_IPPUE_UP               (1 << 11)
+#define MXC_EHCI_WAKEUP_ENABLED         (1 << 12)
+#define MXC_EHCI_ITC_NO_THRESHOLD       (1 << 13)
+
+#define MXC_USBCTRL_OFFSET              0
+#define MXC_USB_PHY_CTR_FUNC_OFFSET     0x8
+#define MXC_USB_PHY_CTR_FUNC2_OFFSET    0xc
+#define MXC_USBH2CTRL_OFFSET            0x14
+
+int mx25_initialize_usb_hw(int port, unsigned int flags);
+int mx31_initialize_usb_hw(int port, unsigned int flags);
+int mx35_initialize_usb_hw(int port, unsigned int flags);
+int mx27_initialize_usb_hw(int port, unsigned int flags);
+
+#endif /* __MACH_IMX_EHCI_H */