2 * da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions.
4 * Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
6 * Based on drivers/usb/musb/davinci.h
8 * Copyright (C) 2009 Texas Instruments Incorporated
10 * SPDX-License-Identifier: GPL-2.0+
12 #ifndef __DA8XX_MUSB_H__
13 #define __DA8XX_MUSB_H__
15 #include <asm/arch/hardware.h>
16 #include <asm/arch/gpio.h>
18 /* Base address of da8xx usb0 wrapper */
19 #define DA8XX_USB_OTG_BASE 0x01E00000
21 /* Base address of da8xx musb core */
22 #define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400)
24 /* Timeout for DA8xx usb module */
25 #define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF
28 * DA8xx platform USB wrapper register overlay.
30 struct da8xx_usb_regs {
48 dv_reg grndis_size[4];
51 #define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE)
53 /* DA8XX interrupt bits definitions */
54 #define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */
55 #define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */
56 #define DA8XX_USB_TXINT_SHIFT 0
57 #define DA8XX_USB_RXINT_SHIFT 8
59 #define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */
60 #define DA8XX_USB_TXINT_MASK \
61 (DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT)
62 #define DA8XX_USB_RXINT_MASK \
63 (DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT)
65 /* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */
66 #define CFGCHIP2_PHYCLKGD (1 << 17)
67 #define CFGCHIP2_VBUSSENSE (1 << 16)
68 #define CFGCHIP2_RESET (1 << 15)
69 #define CFGCHIP2_OTGMODE (3 << 13)
70 #define CFGCHIP2_NO_OVERRIDE (0 << 13)
71 #define CFGCHIP2_FORCE_HOST (1 << 13)
72 #define CFGCHIP2_FORCE_DEVICE (2 << 13)
73 #define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13)
74 #define CFGCHIP2_USB1PHYCLKMUX (1 << 12)
75 #define CFGCHIP2_USB2PHYCLKMUX (1 << 11)
76 #define CFGCHIP2_PHYPWRDN (1 << 10)
77 #define CFGCHIP2_OTGPWRDN (1 << 9)
78 #define CFGCHIP2_DATPOL (1 << 8)
79 #define CFGCHIP2_USB1SUSPENDM (1 << 7)
80 #define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */
81 #define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */
82 #define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */
83 #define CFGCHIP2_REFFREQ (0xf << 0)
84 #define CFGCHIP2_REFFREQ_12MHZ (1 << 0)
85 #define CFGCHIP2_REFFREQ_24MHZ (2 << 0)
86 #define CFGCHIP2_REFFREQ_48MHZ (3 << 0)
88 #define DA8XX_USB_VBUS_GPIO (1 << 15)
91 void usb_phy_off(void);
93 #endif /* __DA8XX_MUSB_H__ */