LXR uboot/drivers/usb/musb/am35x.h

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