root/include/linux/soc/ti/omap1-usb.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SOC_TI_OMAP1_USB
#define __SOC_TI_OMAP1_USB
/*
 * Constants in this file are used all over the place, in platform
 * code, as well as the udc, phy and ohci drivers.
 * This is not a great design, but unlikely to get fixed after
 * such a long time. Don't do this elsewhere.
 */

#define OMAP1_OTG_BASE                  0xfffb0400
#define OMAP1_UDC_BASE                  0xfffb4000

#define OMAP2_UDC_BASE                  0x4805e200
#define OMAP2_OTG_BASE                  0x4805e300
#define OTG_BASE                        OMAP1_OTG_BASE
#define UDC_BASE                        OMAP1_UDC_BASE

/*
 * OTG and transceiver registers, for OMAPs starting with ARM926
 */
#define OTG_REV                         (OTG_BASE + 0x00)
#define OTG_SYSCON_1                    (OTG_BASE + 0x04)
#       define   USB2_TRX_MODE(w)       (((w)>>24)&0x07)
#       define   USB1_TRX_MODE(w)       (((w)>>20)&0x07)
#       define   USB0_TRX_MODE(w)       (((w)>>16)&0x07)
#       define   OTG_IDLE_EN            (1 << 15)
#       define   HST_IDLE_EN            (1 << 14)
#       define   DEV_IDLE_EN            (1 << 13)
#       define   OTG_RESET_DONE         (1 << 2)
#       define   OTG_SOFT_RESET         (1 << 1)
#define OTG_SYSCON_2                    (OTG_BASE + 0x08)
#       define   OTG_EN                 (1 << 31)
#       define   USBX_SYNCHRO           (1 << 30)
#       define   OTG_MST16              (1 << 29)
#       define   SRP_GPDATA             (1 << 28)
#       define   SRP_GPDVBUS            (1 << 27)
#       define   SRP_GPUVBUS(w)         (((w)>>24)&0x07)
#       define   A_WAIT_VRISE(w)        (((w)>>20)&0x07)
#       define   B_ASE_BRST(w)          (((w)>>16)&0x07)
#       define   SRP_DPW                (1 << 14)
#       define   SRP_DATA               (1 << 13)
#       define   SRP_VBUS               (1 << 12)
#       define   OTG_PADEN              (1 << 10)
#       define   HMC_PADEN              (1 << 9)
#       define   UHOST_EN               (1 << 8)
#       define   HMC_TLLSPEED           (1 << 7)
#       define   HMC_TLLATTACH          (1 << 6)
#       define   OTG_HMC(w)             (((w)>>0)&0x3f)
#define OTG_CTRL                        (OTG_BASE + 0x0c)
#       define   OTG_USB2_EN            (1 << 29)
#       define   OTG_USB2_DP            (1 << 28)
#       define   OTG_USB2_DM            (1 << 27)
#       define   OTG_USB1_EN            (1 << 26)
#       define   OTG_USB1_DP            (1 << 25)
#       define   OTG_USB1_DM            (1 << 24)
#       define   OTG_USB0_EN            (1 << 23)
#       define   OTG_USB0_DP            (1 << 22)
#       define   OTG_USB0_DM            (1 << 21)
#       define   OTG_ASESSVLD           (1 << 20)
#       define   OTG_BSESSEND           (1 << 19)
#       define   OTG_BSESSVLD           (1 << 18)
#       define   OTG_VBUSVLD            (1 << 17)
#       define   OTG_ID                 (1 << 16)
#       define   OTG_DRIVER_SEL         (1 << 15)
#       define   OTG_A_SETB_HNPEN       (1 << 12)
#       define   OTG_A_BUSREQ           (1 << 11)
#       define   OTG_B_HNPEN            (1 << 9)
#       define   OTG_B_BUSREQ           (1 << 8)
#       define   OTG_BUSDROP            (1 << 7)
#       define   OTG_PULLDOWN           (1 << 5)
#       define   OTG_PULLUP             (1 << 4)
#       define   OTG_DRV_VBUS           (1 << 3)
#       define   OTG_PD_VBUS            (1 << 2)
#       define   OTG_PU_VBUS            (1 << 1)
#       define   OTG_PU_ID              (1 << 0)
#define OTG_IRQ_EN                      (OTG_BASE + 0x10)       /* 16-bit */
#       define   DRIVER_SWITCH          (1 << 15)
#       define   A_VBUS_ERR             (1 << 13)
#       define   A_REQ_TMROUT           (1 << 12)
#       define   A_SRP_DETECT           (1 << 11)
#       define   B_HNP_FAIL             (1 << 10)
#       define   B_SRP_TMROUT           (1 << 9)
#       define   B_SRP_DONE             (1 << 8)
#       define   B_SRP_STARTED          (1 << 7)
#       define   OPRT_CHG               (1 << 0)
#define OTG_IRQ_SRC                     (OTG_BASE + 0x14)       /* 16-bit */
        // same bits as in IRQ_EN
#define OTG_OUTCTRL                     (OTG_BASE + 0x18)       /* 16-bit */
#       define   OTGVPD                 (1 << 14)
#       define   OTGVPU                 (1 << 13)
#       define   OTGPUID                (1 << 12)
#       define   USB2VDR                (1 << 10)
#       define   USB2PDEN               (1 << 9)
#       define   USB2PUEN               (1 << 8)
#       define   USB1VDR                (1 << 6)
#       define   USB1PDEN               (1 << 5)
#       define   USB1PUEN               (1 << 4)
#       define   USB0VDR                (1 << 2)
#       define   USB0PDEN               (1 << 1)
#       define   USB0PUEN               (1 << 0)
#define OTG_TEST                        (OTG_BASE + 0x20)       /* 16-bit */
#define OTG_VENDOR_CODE                 (OTG_BASE + 0xfc)       /* 16-bit */

/*-------------------------------------------------------------------------*/

/* OMAP1 */
#define USB_TRANSCEIVER_CTRL            (0xfffe1000 + 0x0064)
#       define  CONF_USB2_UNI_R         (1 << 8)
#       define  CONF_USB1_UNI_R         (1 << 7)
#       define  CONF_USB_PORT0_R(x)     (((x)>>4)&0x7)
#       define  CONF_USB0_ISOLATE_R     (1 << 3)
#       define  CONF_USB_PWRDN_DM_R     (1 << 2)
#       define  CONF_USB_PWRDN_DP_R     (1 << 1)

#endif