| /* |
| * am35x.h - TI's AM35x platform specific usb wrapper definitions. |
| * |
| * Author: Ajay Kumar Gupta <ajay.gupta@ti.com> |
| * |
| * Based on drivers/usb/musb/da8xx.h |
| * |
| * Copyright (c) 2010 Texas Instruments Incorporated |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __AM35X_USB_H__ |
| #define __AM35X_USB_H__ |
| |
| #include <asm/arch/am35x_def.h> |
| #include "musb_core.h" |
| |
| /* Base address of musb wrapper */ |
| #define AM35X_USB_OTG_BASE 0x5C040000 |
| |
| /* Base address of musb core */ |
| #define AM35X_USB_OTG_CORE_BASE (AM35X_USB_OTG_BASE + 0x400) |
| |
| /* Timeout for AM35x usb module */ |
| #define AM35X_USB_OTG_TIMEOUT 0x3FFFFFF |
| |
| /* |
| * AM35x platform USB wrapper register overlay. |
| */ |
| struct am35x_usb_regs { |
| u32 revision; |
| u32 control; |
| u32 status; |
| u32 emulation; |
| u32 reserved0[1]; |
| u32 autoreq; |
| u32 srpfixtime; |
| u32 ep_intsrc; |
| u32 ep_intsrcset; |
| u32 ep_intsrcclr; |
| u32 ep_intmsk; |
| u32 ep_intmskset; |
| u32 ep_intmskclr; |
| u32 ep_intsrcmsked; |
| u32 reserved1[1]; |
| u32 core_intsrc; |
| u32 core_intsrcset; |
| u32 core_intsrcclr; |
| u32 core_intmsk; |
| u32 core_intmskset; |
| u32 core_intmskclr; |
| u32 core_intsrcmsked; |
| u32 reserved2[1]; |
| u32 eoi; |
| u32 mop_sop_en; |
| u32 reserved3[2]; |
| u32 txmode; |
| u32 rxmode; |
| u32 epcount_mode; |
| }; |
| |
| #define am35x_usb_regs ((struct am35x_usb_regs *)AM35X_USB_OTG_BASE) |
| |
| /* USB 2.0 PHY Control */ |
| #define DEVCONF2_PHY_GPIOMODE (1 << 23) |
| #define DEVCONF2_OTGMODE (3 << 14) |
| #define DEVCONF2_SESENDEN (1 << 13) /* Vsess_end comparator */ |
| #define DEVCONF2_VBDTCTEN (1 << 12) /* Vbus comparator */ |
| #define DEVCONF2_REFFREQ_24MHZ (2 << 8) |
| #define DEVCONF2_REFFREQ_26MHZ (7 << 8) |
| #define DEVCONF2_REFFREQ_13MHZ (6 << 8) |
| #define DEVCONF2_REFFREQ (0xf << 8) |
| #define DEVCONF2_PHYCKGD (1 << 7) |
| #define DEVCONF2_VBUSSENSE (1 << 6) |
| #define DEVCONF2_PHY_PLLON (1 << 5) /* override PLL suspend */ |
| #define DEVCONF2_RESET (1 << 4) |
| #define DEVCONF2_PHYPWRDN (1 << 3) |
| #define DEVCONF2_OTGPWRDN (1 << 2) |
| #define DEVCONF2_DATPOL (1 << 1) |
| |
| #endif /* __AM35X_USB_H__ */ |