arch/arm/plat-omap/include/plat/usb.h

   1 // include/asm-arm/mach-omap/usb.h
   2
   3 #ifndef __ASM_ARCH_OMAP_USB_H
   4 #define __ASM_ARCH_OMAP_USB_H
   5
   6 #include <linux/usb/musb.h>
   7 #include <plat/board.h>
   8
   9 #define OMAP3_HS_USB_PORTS      3
  10 enum ehci_hcd_omap_mode {
  11         EHCI_HCD_OMAP_MODE_UNKNOWN,
  12         EHCI_HCD_OMAP_MODE_PHY,
  13         EHCI_HCD_OMAP_MODE_TLL,
  14 };
  15
  16 struct ehci_hcd_omap_platform_data {
  17         enum ehci_hcd_omap_mode         port_mode[OMAP3_HS_USB_PORTS];
  18         unsigned                        phy_reset:1;
  19
  20         /* have to be valid if phy_reset is true and portx is in phy mode */
  21         int     reset_gpio_port[OMAP3_HS_USB_PORTS];
  22 };
  23
  24 /*-------------------------------------------------------------------------*/
  25
  26 #define OMAP1_OTG_BASE                  0xfffb0400
  27 #define OMAP1_UDC_BASE                  0xfffb4000
  28 #define OMAP1_OHCI_BASE                 0xfffba000
  29
  30 #define OMAP2_OHCI_BASE                 0x4805e000
  31 #define OMAP2_UDC_BASE                  0x4805e200
  32 #define OMAP2_OTG_BASE                  0x4805e300
  33
  34 #ifdef CONFIG_ARCH_OMAP1
  35
  36 #define OTG_BASE                        OMAP1_OTG_BASE
  37 #define UDC_BASE                        OMAP1_UDC_BASE
  38 #define OMAP_OHCI_BASE                  OMAP1_OHCI_BASE
  39
  40 #else
  41
  42 #define OTG_BASE                        OMAP2_OTG_BASE
  43 #define UDC_BASE                        OMAP2_UDC_BASE
  44 #define OMAP_OHCI_BASE                  OMAP2_OHCI_BASE
  45
  46 struct omap_musb_board_data {
  47         u8      interface_type;
  48         u8      mode;
  49         u16     power;
  50         unsigned extvbus:1;
  51 };
  52
  53 enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
  54
  55 extern void usb_musb_init(struct omap_musb_board_data *board_data);
  56
  57 extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata);
  58
  59 #endif
  60
  61 void omap_usb_init(struct omap_usb_config *pdata);
  62
  63 /*-------------------------------------------------------------------------*/
  64
  65 /*
  66  * OTG and transceiver registers, for OMAPs starting with ARM926
  67  */
  68 #define OTG_REV                         (OTG_BASE + 0x00)
  69 #define OTG_SYSCON_1                    (OTG_BASE + 0x04)
  70 #       define   USB2_TRX_MODE(w)       (((w)>>24)&0x07)
  71 #       define   USB1_TRX_MODE(w)       (((w)>>20)&0x07)
  72 #       define   USB0_TRX_MODE(w)       (((w)>>16)&0x07)
  73 #       define   OTG_IDLE_EN            (1 << 15)
  74 #       define   HST_IDLE_EN            (1 << 14)
  75 #       define   DEV_IDLE_EN            (1 << 13)
  76 #       define   OTG_RESET_DONE         (1 << 2)
  77 #       define   OTG_SOFT_RESET         (1 << 1)
  78 #define OTG_SYSCON_2                    (OTG_BASE + 0x08)
  79 #       define   OTG_EN                 (1 << 31)
  80 #       define   USBX_SYNCHRO           (1 << 30)
  81 #       define   OTG_MST16              (1 << 29)
  82 #       define   SRP_GPDATA             (1 << 28)
  83 #       define   SRP_GPDVBUS            (1 << 27)
  84 #       define   SRP_GPUVBUS(w)         (((w)>>24)&0x07)
  85 #       define   A_WAIT_VRISE(w)        (((w)>>20)&0x07)
  86 #       define   B_ASE_BRST(w)          (((w)>>16)&0x07)
  87 #       define   SRP_DPW                (1 << 14)
  88 #       define   SRP_DATA               (1 << 13)
  89 #       define   SRP_VBUS               (1 << 12)
  90 #       define   OTG_PADEN              (1 << 10)
  91 #       define   HMC_PADEN              (1 << 9)
  92 #       define   UHOST_EN               (1 << 8)
  93 #       define   HMC_TLLSPEED           (1 << 7)
  94 #       define   HMC_TLLATTACH          (1 << 6)
  95 #       define   OTG_HMC(w)             (((w)>>0)&0x3f)
  96 #define OTG_CTRL                        (OTG_BASE + 0x0c)
  97 #       define   OTG_USB2_EN            (1 << 29)
  98 #       define   OTG_USB2_DP            (1 << 28)
  99 #       define   OTG_USB2_DM            (1 << 27)
 100 #       define   OTG_USB1_EN            (1 << 26)
 101 #       define   OTG_USB1_DP            (1 << 25)
 102 #       define   OTG_USB1_DM            (1 << 24)
 103 #       define   OTG_USB0_EN            (1 << 23)
 104 #       define   OTG_USB0_DP            (1 << 22)
 105 #       define   OTG_USB0_DM            (1 << 21)
 106 #       define   OTG_ASESSVLD           (1 << 20)
 107 #       define   OTG_BSESSEND           (1 << 19)
 108 #       define   OTG_BSESSVLD           (1 << 18)
 109 #       define   OTG_VBUSVLD            (1 << 17)
 110 #       define   OTG_ID                 (1 << 16)
 111 #       define   OTG_DRIVER_SEL         (1 << 15)
 112 #       define   OTG_A_SETB_HNPEN       (1 << 12)
 113 #       define   OTG_A_BUSREQ           (1 << 11)
 114 #       define   OTG_B_HNPEN            (1 << 9)
 115 #       define   OTG_B_BUSREQ           (1 << 8)
 116 #       define   OTG_BUSDROP            (1 << 7)
 117 #       define   OTG_PULLDOWN           (1 << 5)
 118 #       define   OTG_PULLUP             (1 << 4)
 119 #       define   OTG_DRV_VBUS           (1 << 3)
 120 #       define   OTG_PD_VBUS            (1 << 2)
 121 #       define   OTG_PU_VBUS            (1 << 1)
 122 #       define   OTG_PU_ID              (1 << 0)
 123 #define OTG_IRQ_EN                      (OTG_BASE + 0x10)       /* 16-bit */
 124 #       define   DRIVER_SWITCH          (1 << 15)
 125 #       define   A_VBUS_ERR             (1 << 13)
 126 #       define   A_REQ_TMROUT           (1 << 12)
 127 #       define   A_SRP_DETECT           (1 << 11)
 128 #       define   B_HNP_FAIL             (1 << 10)
 129 #       define   B_SRP_TMROUT           (1 << 9)
 130 #       define   B_SRP_DONE             (1 << 8)
 131 #       define   B_SRP_STARTED          (1 << 7)
 132 #       define   OPRT_CHG               (1 << 0)
 133 #define OTG_IRQ_SRC                     (OTG_BASE + 0x14)       /* 16-bit */
 134         // same bits as in IRQ_EN
 135 #define OTG_OUTCTRL                     (OTG_BASE + 0x18)       /* 16-bit */
 136 #       define   OTGVPD                 (1 << 14)
 137 #       define   OTGVPU                 (1 << 13)
 138 #       define   OTGPUID                (1 << 12)
 139 #       define   USB2VDR                (1 << 10)
 140 #       define   USB2PDEN               (1 << 9)
 141 #       define   USB2PUEN               (1 << 8)
 142 #       define   USB1VDR                (1 << 6)
 143 #       define   USB1PDEN               (1 << 5)
 144 #       define   USB1PUEN               (1 << 4)
 145 #       define   USB0VDR                (1 << 2)
 146 #       define   USB0PDEN               (1 << 1)
 147 #       define   USB0PUEN               (1 << 0)
 148 #define OTG_TEST                        (OTG_BASE + 0x20)       /* 16-bit */
 149 #define OTG_VENDOR_CODE                 (OTG_BASE + 0xfc)       /* 16-bit */
 150
 151 /*-------------------------------------------------------------------------*/
 152
 153 /* OMAP1 */
 154 #define USB_TRANSCEIVER_CTRL            (0xfffe1000 + 0x0064)
 155 #       define  CONF_USB2_UNI_R         (1 << 8)
 156 #       define  CONF_USB1_UNI_R         (1 << 7)
 157 #       define  CONF_USB_PORT0_R(x)     (((x)>>4)&0x7)
 158 #       define  CONF_USB0_ISOLATE_R     (1 << 3)
 159 #       define  CONF_USB_PWRDN_DM_R     (1 << 2)
 160 #       define  CONF_USB_PWRDN_DP_R     (1 << 1)
 161
 162 /* OMAP2 */
 163 #       define  USB_UNIDIR                      0x0
 164 #       define  USB_UNIDIR_TLL                  0x1
 165 #       define  USB_BIDIR                       0x2
 166 #       define  USB_BIDIR_TLL                   0x3
 167 #       define  USBTXWRMODEI(port, x)   ((x) << (22 - (port * 2)))
 168 #       define  USBT2TLL5PI             (1 << 17)
 169 #       define  USB0PUENACTLOI          (1 << 16)
 170 #       define  USBSTANDBYCTRL          (1 << 15)
 171
 172 #endif  /* __ASM_ARCH_OMAP_USB_H */