/* * da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions. * * Author: Ajay Kumar Gupta * * Based on drivers/usb/musb/davinci.h * * Copyright (C) 2009 Texas Instruments Incorporated * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __DA8XX_MUSB_H__ #define __DA8XX_MUSB_H__ #include #include /* Base address of da8xx usb0 wrapper */ #define DA8XX_USB_OTG_BASE 0x01E00000 /* Base address of da8xx musb core */ #define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400) /* Timeout for DA8xx usb module */ #define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF /* * DA8xx platform USB wrapper register overlay. */ struct da8xx_usb_regs { dv_reg revision; dv_reg control; dv_reg status; dv_reg emulation; dv_reg mode; dv_reg autoreq; dv_reg srpfixtime; dv_reg teardown; dv_reg intsrc; dv_reg intsrc_set; dv_reg intsrc_clr; dv_reg intmsk; dv_reg intmsk_set; dv_reg intmsk_clr; dv_reg intsrcmsk; dv_reg eoi; dv_reg intvector; dv_reg grndis_size[4]; }; #define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE) /* DA8XX interrupt bits definitions */ #define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */ #define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */ #define DA8XX_USB_TXINT_SHIFT 0 #define DA8XX_USB_RXINT_SHIFT 8 #define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */ #define DA8XX_USB_TXINT_MASK \ (DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT) #define DA8XX_USB_RXINT_MASK \ (DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT) /* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */ #define CFGCHIP2_PHYCLKGD (1 << 17) #define CFGCHIP2_VBUSSENSE (1 << 16) #define CFGCHIP2_RESET (1 << 15) #define CFGCHIP2_OTGMODE (3 << 13) #define CFGCHIP2_NO_OVERRIDE (0 << 13) #define CFGCHIP2_FORCE_HOST (1 << 13) #define CFGCHIP2_FORCE_DEVICE (2 << 13) #define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13) #define CFGCHIP2_USB1PHYCLKMUX (1 << 12) #define CFGCHIP2_USB2PHYCLKMUX (1 << 11) #define CFGCHIP2_PHYPWRDN (1 << 10) #define CFGCHIP2_OTGPWRDN (1 << 9) #define CFGCHIP2_DATPOL (1 << 8) #define CFGCHIP2_USB1SUSPENDM (1 << 7) #define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */ #define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */ #define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */ #define CFGCHIP2_REFFREQ (0xf << 0) #define CFGCHIP2_REFFREQ_12MHZ (1 << 0) #define CFGCHIP2_REFFREQ_24MHZ (2 << 0) #define CFGCHIP2_REFFREQ_48MHZ (3 << 0) #define DA8XX_USB_VBUS_GPIO (1 << 15) int usb_phy_on(void); void usb_phy_off(void); #endif /* __DA8XX_MUSB_H__ */