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 39int mx25_initialize_usb_hw(int port, unsigned int flags); 40int mx31_initialize_usb_hw(int port, unsigned int flags); 41int mx35_initialize_usb_hw(int port, unsigned int flags); 42int mx27_initialize_usb_hw(int port, unsigned int flags); 43 44#endif /* __MACH_IMX_EHCI_H */ 45