| /* |
| * da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions. |
| * |
| * Author: Ajay Kumar Gupta <ajay.gupta@ti.com> |
| * |
| * Based on drivers/usb/musb/davinci.h |
| * |
| * Copyright (C) 2009 Texas Instruments Incorporated |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #ifndef __DA8XX_MUSB_H__ |
| #define __DA8XX_MUSB_H__ |
| |
| #include <asm/arch/hardware.h> |
| #include <asm/arch/gpio.h> |
| |
| /* 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__ */ |
