1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __MACH_IMX_EHCI_H 3 #define __MACH_IMX_EHCI_H 4 5 /* values for portsc field */ 6 #define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23) 7 #define MXC_EHCI_FORCE_FS (1 << 24) 8 #define MXC_EHCI_UTMI_8BIT (0 << 28) 9 #define MXC_EHCI_UTMI_16BIT (1 << 28) 10 #define MXC_EHCI_SERIAL (1 << 29) 11 #define MXC_EHCI_MODE_UTMI (0 << 30) 12 #define MXC_EHCI_MODE_PHILIPS (1 << 30) 13 #define MXC_EHCI_MODE_ULPI (2 << 30) 14 #define MXC_EHCI_MODE_SERIAL (3 << 30) 15 16 /* values for flags field */ 17 #define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0) 18 #define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0) 19 #define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0) 20 #define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0) 21 #define MXC_EHCI_INTERFACE_MASK (0xf) 22 23 #define MXC_EHCI_POWER_PINS_ENABLED (1 << 5) 24 #define MXC_EHCI_PWR_PIN_ACTIVE_HIGH (1 << 6) 25 #define MXC_EHCI_OC_PIN_ACTIVE_LOW (1 << 7) 26 #define MXC_EHCI_TTL_ENABLED (1 << 8) 27 28 #define MXC_EHCI_INTERNAL_PHY (1 << 9) 29 #define MXC_EHCI_IPPUE_DOWN (1 << 10) 30 #define MXC_EHCI_IPPUE_UP (1 << 11) 31 #define MXC_EHCI_WAKEUP_ENABLED (1 << 12) 32 #define MXC_EHCI_ITC_NO_THRESHOLD (1 << 13) 33 34 #define MXC_USBCTRL_OFFSET 0 35 #define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8 36 #define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc 37 #define MXC_USBH2CTRL_OFFSET 0x14 38 39 int mx25_initialize_usb_hw(int port, unsigned int flags); 40 int mx31_initialize_usb_hw(int port, unsigned int flags); 41 int mx35_initialize_usb_hw(int port, unsigned int flags); 42 int mx27_initialize_usb_hw(int port, unsigned int flags); 43 44 #endif /* __MACH_IMX_EHCI_H */ 45