projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| dbea3242 AKG |
2 | /* |
| 3 | * am35x.h - TI's AM35x platform specific usb wrapper definitions. | |
| 4 | * | |
| 5 | * Author: Ajay Kumar Gupta <ajay.gupta@ti.com> | |
| 6 | * | |
| 7 | * Based on drivers/usb/musb/da8xx.h | |
| 8 | * | |
| 9 | * Copyright (c) 2010 Texas Instruments Incorporated | |
| dbea3242 AKG |
10 | */ |
| 11 | ||
| 12 | #ifndef __AM35X_USB_H__ | |
| 13 | #define __AM35X_USB_H__ | |
| 14 | ||
| 15 | #include <asm/arch/am35x_def.h> | |
| 16 | #include "musb_core.h" | |
| 17 | ||
| 18 | /* Base address of musb wrapper */ | |
| 19 | #define AM35X_USB_OTG_BASE 0x5C040000 | |
| 20 | ||
| 21 | /* Base address of musb core */ | |
| 22 | #define AM35X_USB_OTG_CORE_BASE (AM35X_USB_OTG_BASE + 0x400) | |
| 23 | ||
| 24 | /* Timeout for AM35x usb module */ | |
| 25 | #define AM35X_USB_OTG_TIMEOUT 0x3FFFFFF | |
| 26 | ||
| 27 | /* | |
| 28 | * AM35x platform USB wrapper register overlay. | |
| 29 | */ | |
| 30 | struct am35x_usb_regs { | |
| 31 | u32 revision; | |
| 32 | u32 control; | |
| 33 | u32 status; | |
| 34 | u32 emulation; | |
| 35 | u32 reserved0[1]; | |
| 36 | u32 autoreq; | |
| 37 | u32 srpfixtime; | |
| 38 | u32 ep_intsrc; | |
| 39 | u32 ep_intsrcset; | |
| 40 | u32 ep_intsrcclr; | |
| 41 | u32 ep_intmsk; | |
| 42 | u32 ep_intmskset; | |
| 43 | u32 ep_intmskclr; | |
| 44 | u32 ep_intsrcmsked; | |
| 45 | u32 reserved1[1]; | |
| 46 | u32 core_intsrc; | |
| 47 | u32 core_intsrcset; | |
| 48 | u32 core_intsrcclr; | |
| 49 | u32 core_intmsk; | |
| 50 | u32 core_intmskset; | |
| 51 | u32 core_intmskclr; | |
| 52 | u32 core_intsrcmsked; | |
| 53 | u32 reserved2[1]; | |
| 54 | u32 eoi; | |
| 55 | u32 mop_sop_en; | |
| 56 | u32 reserved3[2]; | |
| 57 | u32 txmode; | |
| 58 | u32 rxmode; | |
| 59 | u32 epcount_mode; | |
| 60 | }; | |
| 61 | ||
| 62 | #define am35x_usb_regs ((struct am35x_usb_regs *)AM35X_USB_OTG_BASE) | |
| 63 | ||
| 64 | /* USB 2.0 PHY Control */ | |
| 65 | #define DEVCONF2_PHY_GPIOMODE (1 << 23) | |
| 66 | #define DEVCONF2_OTGMODE (3 << 14) | |
| 67 | #define DEVCONF2_SESENDEN (1 << 13) /* Vsess_end comparator */ | |
| 68 | #define DEVCONF2_VBDTCTEN (1 << 12) /* Vbus comparator */ | |
| 69 | #define DEVCONF2_REFFREQ_24MHZ (2 << 8) | |
| 70 | #define DEVCONF2_REFFREQ_26MHZ (7 << 8) | |
| 71 | #define DEVCONF2_REFFREQ_13MHZ (6 << 8) | |
| 72 | #define DEVCONF2_REFFREQ (0xf << 8) | |
| 73 | #define DEVCONF2_PHYCKGD (1 << 7) | |
| 74 | #define DEVCONF2_VBUSSENSE (1 << 6) | |
| 75 | #define DEVCONF2_PHY_PLLON (1 << 5) /* override PLL suspend */ | |
| 76 | #define DEVCONF2_RESET (1 << 4) | |
| 77 | #define DEVCONF2_PHYPWRDN (1 << 3) | |
| 78 | #define DEVCONF2_OTGPWRDN (1 << 2) | |
| 79 | #define DEVCONF2_DATPOL (1 << 1) | |
| 80 | ||
| 81 | #endif /* __AM35X_USB_H__ */ |