arch/arm/mach-omap1/include/mach/usb.h

   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)
  15 void omap1_usb_init(struct omap_usb_config *pdata);
  16 #else
  17 static 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)