include/linux/soc/ti/omap1-usb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __SOC_TI_OMAP1_USB
   3 #define __SOC_TI_OMAP1_USB
   4 /*
   5  * Constants in this file are used all over the place, in platform
   6  * code, as well as the udc, phy and ohci drivers.
   7  * This is not a great design, but unlikely to get fixed after
   8  * such a long time. Don't do this elsewhere.
   9  */
  10
  11 #define OMAP1_OTG_BASE                  0xfffb0400
  12 #define OMAP1_UDC_BASE                  0xfffb4000
  13
  14 #define OMAP2_UDC_BASE                  0x4805e200
  15 #define OMAP2_OTG_BASE                  0x4805e300
  16 #define OTG_BASE                        OMAP1_OTG_BASE
  17 #define UDC_BASE                        OMAP1_UDC_BASE
  18
  19 /*
  20  * OTG and transceiver registers, for OMAPs starting with ARM926
  21  */
  22 #define OTG_REV                         (OTG_BASE + 0x00)
  23 #define OTG_SYSCON_1                    (OTG_BASE + 0x04)
  24 #       define   USB2_TRX_MODE(w)       (((w)>>24)&0x07)
  25 #       define   USB1_TRX_MODE(w)       (((w)>>20)&0x07)
  26 #       define   USB0_TRX_MODE(w)       (((w)>>16)&0x07)
  27 #       define   OTG_IDLE_EN            (1 << 15)
  28 #       define   HST_IDLE_EN            (1 << 14)
  29 #       define   DEV_IDLE_EN            (1 << 13)
  30 #       define   OTG_RESET_DONE         (1 << 2)
  31 #       define   OTG_SOFT_RESET         (1 << 1)
  32 #define OTG_SYSCON_2                    (OTG_BASE + 0x08)
  33 #       define   OTG_EN                 (1 << 31)
  34 #       define   USBX_SYNCHRO           (1 << 30)
  35 #       define   OTG_MST16              (1 << 29)
  36 #       define   SRP_GPDATA             (1 << 28)
  37 #       define   SRP_GPDVBUS            (1 << 27)
  38 #       define   SRP_GPUVBUS(w)         (((w)>>24)&0x07)
  39 #       define   A_WAIT_VRISE(w)        (((w)>>20)&0x07)
  40 #       define   B_ASE_BRST(w)          (((w)>>16)&0x07)
  41 #       define   SRP_DPW                (1 << 14)
  42 #       define   SRP_DATA               (1 << 13)
  43 #       define   SRP_VBUS               (1 << 12)
  44 #       define   OTG_PADEN              (1 << 10)
  45 #       define   HMC_PADEN              (1 << 9)
  46 #       define   UHOST_EN               (1 << 8)
  47 #       define   HMC_TLLSPEED           (1 << 7)
  48 #       define   HMC_TLLATTACH          (1 << 6)
  49 #       define   OTG_HMC(w)             (((w)>>0)&0x3f)
  50 #define OTG_CTRL                        (OTG_BASE + 0x0c)
  51 #       define   OTG_USB2_EN            (1 << 29)
  52 #       define   OTG_USB2_DP            (1 << 28)
  53 #       define   OTG_USB2_DM            (1 << 27)
  54 #       define   OTG_USB1_EN            (1 << 26)
  55 #       define   OTG_USB1_DP            (1 << 25)
  56 #       define   OTG_USB1_DM            (1 << 24)
  57 #       define   OTG_USB0_EN            (1 << 23)
  58 #       define   OTG_USB0_DP            (1 << 22)
  59 #       define   OTG_USB0_DM            (1 << 21)
  60 #       define   OTG_ASESSVLD           (1 << 20)
  61 #       define   OTG_BSESSEND           (1 << 19)
  62 #       define   OTG_BSESSVLD           (1 << 18)
  63 #       define   OTG_VBUSVLD            (1 << 17)
  64 #       define   OTG_ID                 (1 << 16)
  65 #       define   OTG_DRIVER_SEL         (1 << 15)
  66 #       define   OTG_A_SETB_HNPEN       (1 << 12)
  67 #       define   OTG_A_BUSREQ           (1 << 11)
  68 #       define   OTG_B_HNPEN            (1 << 9)
  69 #       define   OTG_B_BUSREQ           (1 << 8)
  70 #       define   OTG_BUSDROP            (1 << 7)
  71 #       define   OTG_PULLDOWN           (1 << 5)
  72 #       define   OTG_PULLUP             (1 << 4)
  73 #       define   OTG_DRV_VBUS           (1 << 3)
  74 #       define   OTG_PD_VBUS            (1 << 2)
  75 #       define   OTG_PU_VBUS            (1 << 1)
  76 #       define   OTG_PU_ID              (1 << 0)
  77 #define OTG_IRQ_EN                      (OTG_BASE + 0x10)       /* 16-bit */
  78 #       define   DRIVER_SWITCH          (1 << 15)
  79 #       define   A_VBUS_ERR             (1 << 13)
  80 #       define   A_REQ_TMROUT           (1 << 12)
  81 #       define   A_SRP_DETECT           (1 << 11)
  82 #       define   B_HNP_FAIL             (1 << 10)
  83 #       define   B_SRP_TMROUT           (1 << 9)
  84 #       define   B_SRP_DONE             (1 << 8)
  85 #       define   B_SRP_STARTED          (1 << 7)
  86 #       define   OPRT_CHG               (1 << 0)
  87 #define OTG_IRQ_SRC                     (OTG_BASE + 0x14)       /* 16-bit */
  88         // same bits as in IRQ_EN
  89 #define OTG_OUTCTRL                     (OTG_BASE + 0x18)       /* 16-bit */
  90 #       define   OTGVPD                 (1 << 14)
  91 #       define   OTGVPU                 (1 << 13)
  92 #       define   OTGPUID                (1 << 12)
  93 #       define   USB2VDR                (1 << 10)
  94 #       define   USB2PDEN               (1 << 9)
  95 #       define   USB2PUEN               (1 << 8)
  96 #       define   USB1VDR                (1 << 6)
  97 #       define   USB1PDEN               (1 << 5)
  98 #       define   USB1PUEN               (1 << 4)
  99 #       define   USB0VDR                (1 << 2)
 100 #       define   USB0PDEN               (1 << 1)
 101 #       define   USB0PUEN               (1 << 0)
 102 #define OTG_TEST                        (OTG_BASE + 0x20)       /* 16-bit */
 103 #define OTG_VENDOR_CODE                 (OTG_BASE + 0xfc)       /* 16-bit */
 104
 105 /*-------------------------------------------------------------------------*/
 106
 107 /* OMAP1 */
 108 #define USB_TRANSCEIVER_CTRL            (0xfffe1000 + 0x0064)
 109 #       define  CONF_USB2_UNI_R         (1 << 8)
 110 #       define  CONF_USB1_UNI_R         (1 << 7)
 111 #       define  CONF_USB_PORT0_R(x)     (((x)>>4)&0x7)
 112 #       define  CONF_USB0_ISOLATE_R     (1 << 3)
 113 #       define  CONF_USB_PWRDN_DM_R     (1 << 2)
 114 #       define  CONF_USB_PWRDN_DP_R     (1 << 1)
 115
 116 #endif