linux/arch/arm/mach-omap1/include/mach/usb.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * FIXME correct answer depends on hmc_mode,
   4 * as does (on omap1) any nonzero value for config->otg port number
   5 */
   6#if IS_ENABLED(CONFIG_USB_OMAP)
   7#define is_usb0_device(config)  1
   8#else
   9#define is_usb0_device(config)  0
  10#endif
  11
  12#include <linux/platform_data/usb-omap1.h>
  13
  14#if IS_ENABLED(CONFIG_USB_SUPPORT)
  15void omap1_usb_init(struct omap_usb_config *pdata);
  16#else
  17static inline void omap1_usb_init(struct omap_usb_config *pdata)
  18{
  19}
  20#endif
  21
  22#define OMAP1_OTG_BASE                  0xfffb0400
  23#define OMAP1_UDC_BASE                  0xfffb4000
  24#define OMAP1_OHCI_BASE                 0xfffba000
  25
  26#define OMAP2_OHCI_BASE                 0x4805e000
  27#define OMAP2_UDC_BASE                  0x4805e200
  28#define OMAP2_OTG_BASE                  0x4805e300
  29#define OTG_BASE                        OMAP1_OTG_BASE
  30#define UDC_BASE                        OMAP1_UDC_BASE
  31#define OMAP_OHCI_BASE                  OMAP1_OHCI_BASE
  32
  33/*
  34 * OTG and transceiver registers, for OMAPs starting with ARM926
  35 */
  36#define OTG_REV                         (OTG_BASE + 0x00)
  37#define OTG_SYSCON_1                    (OTG_BASE + 0x04)
  38#       define   USB2_TRX_MODE(w)       (((w)>>24)&0x07)
  39#       define   USB1_TRX_MODE(w)       (((w)>>20)&0x07)
  40#       define   USB0_TRX_MODE(w)       (((w)>>16)&0x07)
  41#       define   OTG_IDLE_EN            (1 << 15)
  42#       define   HST_IDLE_EN            (1 << 14)
  43#       define   DEV_IDLE_EN            (1 << 13)
  44#       define   OTG_RESET_DONE         (1 << 2)
  45#       define   OTG_SOFT_RESET         (1 << 1)
  46#define OTG_SYSCON_2                    (OTG_BASE + 0x08)
  47#       define   OTG_EN                 (1 << 31)
  48#       define   USBX_SYNCHRO           (1 << 30)
  49#       define   OTG_MST16              (1 << 29)
  50#       define   SRP_GPDATA             (1 << 28)
  51#       define   SRP_GPDVBUS            (1 << 27)
  52#       define   SRP_GPUVBUS(w)         (((w)>>24)&0x07)
  53#       define   A_WAIT_VRISE(w)        (((w)>>20)&0x07)
  54#       define   B_ASE_BRST(w)          (((w)>>16)&0x07)
  55#       define   SRP_DPW                (1 << 14)
  56#       define   SRP_DATA               (1 << 13)
  57#       define   SRP_VBUS               (1 << 12)
  58#       define   OTG_PADEN              (1 << 10)
  59#       define   HMC_PADEN              (1 << 9)
  60#       define   UHOST_EN               (1 << 8)
  61#       define   HMC_TLLSPEED           (1 << 7)
  62#       define   HMC_TLLATTACH          (1 << 6)
  63#       define   OTG_HMC(w)             (((w)>>0)&0x3f)
  64#define OTG_CTRL                        (OTG_BASE + 0x0c)
  65#       define   OTG_USB2_EN            (1 << 29)
  66#       define   OTG_USB2_DP            (1 << 28)
  67#       define   OTG_USB2_DM            (1 << 27)
  68#       define   OTG_USB1_EN            (1 << 26)
  69#       define   OTG_USB1_DP            (1 << 25)
  70#       define   OTG_USB1_DM            (1 << 24)
  71#       define   OTG_USB0_EN            (1 << 23)
  72#       define   OTG_USB0_DP            (1 << 22)
  73#       define   OTG_USB0_DM            (1 << 21)
  74#       define   OTG_ASESSVLD           (1 << 20)
  75#       define   OTG_BSESSEND           (1 << 19)
  76#       define   OTG_BSESSVLD           (1 << 18)
  77#       define   OTG_VBUSVLD            (1 << 17)
  78#       define   OTG_ID                 (1 << 16)
  79#       define   OTG_DRIVER_SEL         (1 << 15)
  80#       define   OTG_A_SETB_HNPEN       (1 << 12)
  81#       define   OTG_A_BUSREQ           (1 << 11)
  82#       define   OTG_B_HNPEN            (1 << 9)
  83#       define   OTG_B_BUSREQ           (1 << 8)
  84#       define   OTG_BUSDROP            (1 << 7)
  85#       define   OTG_PULLDOWN           (1 << 5)
  86#       define   OTG_PULLUP             (1 << 4)
  87#       define   OTG_DRV_VBUS           (1 << 3)
  88#       define   OTG_PD_VBUS            (1 << 2)
  89#       define   OTG_PU_VBUS            (1 << 1)
  90#       define   OTG_PU_ID              (1 << 0)
  91#define OTG_IRQ_EN                      (OTG_BASE + 0x10)       /* 16-bit */
  92#       define   DRIVER_SWITCH          (1 << 15)
  93#       define   A_VBUS_ERR             (1 << 13)
  94#       define   A_REQ_TMROUT           (1 << 12)
  95#       define   A_SRP_DETECT           (1 << 11)
  96#       define   B_HNP_FAIL             (1 << 10)
  97#       define   B_SRP_TMROUT           (1 << 9)
  98#       define   B_SRP_DONE             (1 << 8)
  99#       define   B_SRP_STARTED          (1 << 7)
 100#       define   OPRT_CHG               (1 << 0)
 101#define OTG_IRQ_SRC                     (OTG_BASE + 0x14)       /* 16-bit */
 102        // same bits as in IRQ_EN
 103#define OTG_OUTCTRL                     (OTG_BASE + 0x18)       /* 16-bit */
 104#       define   OTGVPD                 (1 << 14)
 105#       define   OTGVPU                 (1 << 13)
 106#       define   OTGPUID                (1 << 12)
 107#       define   USB2VDR                (1 << 10)
 108#       define   USB2PDEN               (1 << 9)
 109#       define   USB2PUEN               (1 << 8)
 110#       define   USB1VDR                (1 << 6)
 111#       define   USB1PDEN               (1 << 5)
 112#       define   USB1PUEN               (1 << 4)
 113#       define   USB0VDR                (1 << 2)
 114#       define   USB0PDEN               (1 << 1)
 115#       define   USB0PUEN               (1 << 0)
 116#define OTG_TEST                        (OTG_BASE + 0x20)       /* 16-bit */
 117#define OTG_VENDOR_CODE                 (OTG_BASE + 0xfc)       /* 16-bit */
 118
 119/*-------------------------------------------------------------------------*/
 120
 121/* OMAP1 */
 122#define USB_TRANSCEIVER_CTRL            (0xfffe1000 + 0x0064)
 123#       define  CONF_USB2_UNI_R         (1 << 8)
 124#       define  CONF_USB1_UNI_R         (1 << 7)
 125#       define  CONF_USB_PORT0_R(x)     (((x)>>4)&0x7)
 126#       define  CONF_USB0_ISOLATE_R     (1 << 3)
 127#       define  CONF_USB_PWRDN_DM_R     (1 << 2)
 128#       define  CONF_USB_PWRDN_DP_R     (1 << 1)
 129