/* $NetBSD: imx23_usbphyreg.h,v 1.2 2026/02/02 06:23:37 skrll Exp $ */

/*
 * Copyright (c) 2013 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Petri Laakso.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _ARM_IMX_IMX23_USBPHYREG_H_
#define _ARM_IMX_IMX23_USBPHYREG_H_

#include <sys/cdefs.h>

#define HW_USBPHY_BASE  0x8007C000
#define HW_USBPHY_SIZE  0x2000 /* 8 kB */

/*
 * USB PHY Power-Down Register.
 */
#define HW_USBPHY_PWD           0x000
#define HW_USBPHY_PWD_SET       0x004
#define HW_USBPHY_PWD_CLR       0x008
#define HW_USBPHY_PWD_TOG       0x00c

#define HW_USBPHY_PWD_RSVD2     __BITS(31, 21)
#define HW_USBPHY_PWD_RXPWDRX   __BIT(20)
#define HW_USBPHY_PWD_RXPWDDIFF __BIT(19)
#define HW_USBPHY_PWD_RXPWD1PT1 __BIT(18)
#define HW_USBPHY_PWD_RXPWDENV  __BIT(17)
#define HW_USBPHY_PWD_RSVD1     __BITS(16, 13)
#define HW_USBPHY_PWD_TXPWDV2I  __BIT(12)
#define HW_USBPHY_PWD_TXPWDIBIAS        __BIT(11)
#define HW_USBPHY_PWD_TXPWDFS   __BIT(10)
#define HW_USBPHY_PWD_RSVD0     __BITS(9, 0)

/*
 * USB PHY Transmitter Control Register.
 */
#define HW_USBPHY_TX            0x010
#define HW_USBPHY_TX_SET        0x014
#define HW_USBPHY_TX_CLR        0x018
#define HW_USBPHY_TX_TOG        0x01c

#define HW_USBPHY_TX_RSVD5                      __BITS(31, 29)
#define HW_USBPHY_TX_USBPHY_TX_EDGECTRL         __BITS(28, 26)
#define HW_USBPHY_TX_USBPHY_TX_SYNC_INVERT      __BIT(25)
#define HW_USBPHY_TX_USBPHY_TX_SYNC_MUX         __BIT(24)
#define HW_USBPHY_TX_RSVD4              __BITS(23, 22)
#define HW_USBPHY_TX_TXENCAL45DP        __BIT(21)
#define HW_USBPHY_TX_RSVD3              __BIT(20)
#define HW_USBPHY_TX_TXCAL45DP          __BITS(19, 16)
#define HW_USBPHY_TX_RSVD2              __BITS(15, 14)
#define HW_USBPHY_TX_TXENCAL45DN        __BIT(13)
#define HW_USBPHY_TX_RSVD1              __BIT(12)
#define HW_USBPHY_TX_TXCAL45DN          __BITS(11, 8)
#define HW_USBPHY_TX_RSVD0              __BITS(7, 3)
#define HW_USBPHY_TX_D_CAL              __BITS(3, 0)

/*
 * USB PHY Receiver Control Register.
 */
#define HW_USBPHY_RX            0x020
#define HW_USBPHY_RX_SET        0x024
#define HW_USBPHY_RX_CLR        0x028
#define HW_USBPHY_RX_TOG        0x02c

#define HW_USBPHY_RX_RSVD2      __BITS(31, 23)
#define HW_USBPHY_RX_RXDBYPASS  __BIT(22)
#define HW_USBPHY_RX_RSVD1      __BITS(21, 7)
#define HW_USBPHY_RX_DISCONADJ  __BITS(6, 4)
#define HW_USBPHY_RX_RSVD0      __BIT(3)
#define HW_USBPHY_RX_ENVADJ     __BITS(2, 0)

/*
 * USB PHY General Control Register.
 */
#define HW_USBPHY_CTRL          0x030
#define HW_USBPHY_CTRL_SET      0x034
#define HW_USBPHY_CTRL_CLR      0x038
#define HW_USBPHY_CTRL_TOG      0x03c

#define HW_USBPHY_CTRL_SFTRST           __BIT(31)
#define HW_USBPHY_CTRL_CLKGATE          __BIT(30)
#define HW_USBPHY_CTRL_UTMI_SUSPENDM    __BIT(29)
#define HW_USBPHY_CTRL_HOST_FORCE_LS_SE0        __BIT(28)
#define HW_USBPHY_CTRL_RSVD3    _       _BITS(27, 14)
#define HW_USBPHY_CTRL_DATA_ON_LRADC    __BIT(13)
#define HW_USBPHY_CTRL_DEVPLUGIN_IRQ    __BIT(12)
#define HW_USBPHY_CTRL_ENIRQDEVPLUGIN   __BIT(11)
#define HW_USBPHY_CTRL_RESUME_IRQ       __BIT(10)
#define HW_USBPHY_CTRL_ENIRQRESUMEDETECT        __BIT(9)
#define HW_USBPHY_CTRL_RSVD2            __BIT(8)
#define HW_USBPHY_CTRL_ENOTGIDDETECT    __BIT(7)
#define HW_USBPHY_CTRL_RSVD1            __BIT(6)
#define HW_USBPHY_CTRL_DEVPLUGIN_POLARITY       __BIT(5)
#define HW_USBPHY_CTRL_ENDEVPLUGINDETECT        __BIT(4)
#define HW_USBPHY_CTRL_HOSTDISCONDETECT_IRQ     __BIT(3)
#define HW_USBPHY_CTRL_ENIRQHOSTDISCON          __BIT(2)
#define HW_USBPHY_CTRL_ENHOSTDISCONDETECT       __BIT(1)
#define HW_USBPHY_CTRL_RSVD0            __BIT(0)

/*
 * USB PHY Status Register.
 */
#define HW_USBPHY_STATUS        0x040

#define HW_USBPHY_STATUS_RSVD4          __BITS(31, 11)
#define HW_USBPHY_STATUS_RESUME_STATUS  __BIT(10)
#define HW_USBPHY_STATUS_RSVD3          __BIT(9)
#define HW_USBPHY_STATUS_OTGID_STATUS   __BIT(8)
#define HW_USBPHY_STATUS_RSVD2          __BIT(7)
#define HW_USBPHY_STATUS_DEVPLUGIN_STATUS       __BIT(6)
#define HW_USBPHY_STATUS_RSVD1          __BITS(5, 4)
#define HW_USBPHY_STATUS_HOSTDISCONDETECT_STATUS        __BIT(3)
#define HW_USBPHY_STATUS_RSVD0          __BITS(2, 0)

/*
 * USB PHY Debug Register.
 */
#define HW_USBPHY_DEBUG         0x050
#define HW_USBPHY_DEBUG_SET     0x054
#define HW_USBPHY_DEBUG_CLR     0x058
#define HW_USBPHY_DEBUG_TOG     0x05c

#define HW_USBPHY_DEBUG_RSVD3           __BIT(31)
#define HW_USBPHY_DEBUG_CLKGATE         __BIT(30)
#define HW_USBPHY_DEBUG_HOST_RESUME_DEBUG       __BIT(29)
#define HW_USBPHY_DEBUG_SQUELCHRESETLENGTH      __BITS(28, 25)
#define HW_USBPHY_DEBUG_ENSQUELCHRESET          __BIT(24)
#define HW_USBPHY_DEBUG_RSVD2                   __BITS(23, 21)
#define HW_USBPHY_DEBUG_SQUELCHRESETCOUNT       __BITS(20, 16)
#define HW_USBPHY_DEBUG_RSVD1                   __BITS(15, 13)
#define HW_USBPHY_DEBUG_ENTX2RXCOUNT            __BIT(12)
#define HW_USBPHY_DEBUG_TX2RXCOUNT              __BITS(11, 8)
#define HW_USBPHY_DEBUG_RSVD0                   __BITS(7, 6)
#define HW_USBPHY_DEBUG_ENHSTPULLDOWN           __BITS(5, 4)
#define HW_USBPHY_DEBUG_HSTPULLDOWN             __BITS(3, 2)
#define HW_USBPHY_DEBUG_DEBUG_INTERFACE_HOLD    __BIT(1)
#define HW_USBPHY_DEBUG_OTGIDPIOLOCK            __BIT(0)

/*
 * UTMI Debug Status Register 0.
 */
#define HW_USBPHY_DEBUG0_STATUS 0x060

#define HW_USBPHY_DEBUG0_STATUS_SQUELCH_COUNT           __BITS(31, 26)
#define HW_USBPHY_DEBUG0_STATUS_UTMI_RXERROR_FAIL_COUNT __BITS(25, 16)
#define HW_USBPHY_DEBUG0_STATUS_LOOP_BACK_FAIL_COUNT    __BITS(15, 0)

/*
 * UTMI Debug Status Register 1.
 */
#define HW_USBPHY_DEBUG1        0x070
#define HW_USBPHY_DEBUG1_SET    0x074
#define HW_USBPHY_DEBUG1_CLR    0x078
#define HW_USBPHY_DEBUG1_TOG    0x07c

#define HW_USBPHY_DEBUG1_RSVD1          __BITS(31, 15)
#define HW_USBPHY_DEBUG1_ENTAILADJVD    __BITS(14, 13)
#define HW_USBPHY_DEBUG1_ENTX2TX        __BIT(12)
#define HW_USBPHY_DEBUG1_RSVD0          __BITS(11, 4)
#define HW_USBPHY_DEBUG1_DBG_ADDRESS    __BITS(3, 0)

/*
 * UTMI RTL Version.
 */
#define HW_USBPHY_VERSION       0x080

#define HW_USBPHY_VERSION_MAJOR __BITS(31, 24)
#define HW_USBPHY_VERSION_MINOR __BITS(23, 16)
#define HW_USBPHY_VERSION_STEP  __BITS(15, 0)

/*
 * USB PHY IP Block Register.
 */
#define HW_USBPHY_IP            0x090
#define HW_USBPHY_IP_SET        0x094
#define HW_USBPHY_IP_CLR        0x098
#define HW_USBPHY_IP_TOG        0x09c

#define HW_USBPHY_IP_RSVD1      __BITS(31, 25)
#define HW_USBPHY_IP_DIV_SEL    __BITS(24, 23)
#define HW_USBPHY_IP_LFR_SEL    __BITS(22, 21)
#define HW_USBPHY_IP_CP_SEL     __BITS(20, 19)
#define HW_USBPHY_IP_TSTI_TX_DP __BIT(18)
#define HW_USBPHY_IP_TSTI_TX_DM __BIT(17)
#define HW_USBPHY_IP_ANALOG_TESTMODE    __BIT(16)
#define HW_USBPHY_IP_RSVD0              __BITS(15, 3)
#define HW_USBPHY_IP_EN_USB_CLKS        __BIT(2)
#define HW_USBPHY_IP_PLL_LOCKED         __BIT(1)
#define HW_USBPHY_IP_PLL_POWER          __BIT(0)

#endif /* !_ARM_IMX_IMX23_USBPHYREG_H_ */