Home | History | Annotate | Download | only in arch-mxs
      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * Freescale i.MX28 USB PHY Register Definitions
      4  *
      5  * Copyright (C) 2011 Marek Vasut <marek.vasut (at) gmail.com>
      6  * on behalf of DENX Software Engineering GmbH
      7  */
      8 
      9 #ifndef __REGS_USBPHY_H__
     10 #define __REGS_USBPHY_H__
     11 
     12 struct mxs_usbphy_regs {
     13 	mxs_reg_32(hw_usbphy_pwd)
     14 	mxs_reg_32(hw_usbphy_tx)
     15 	mxs_reg_32(hw_usbphy_rx)
     16 	mxs_reg_32(hw_usbphy_ctrl)
     17 	mxs_reg_32(hw_usbphy_status)
     18 	mxs_reg_32(hw_usbphy_debug)
     19 	mxs_reg_32(hw_usbphy_debug0_status)
     20 	mxs_reg_32(hw_usbphy_debug1)
     21 	mxs_reg_32(hw_usbphy_version)
     22 	mxs_reg_32(hw_usbphy_ip)
     23 };
     24 
     25 #define	USBPHY_PWD_RXPWDRX				(1 << 20)
     26 #define	USBPHY_PWD_RXPWDDIFF				(1 << 19)
     27 #define	USBPHY_PWD_RXPWD1PT1				(1 << 18)
     28 #define	USBPHY_PWD_RXPWDENV				(1 << 17)
     29 #define	USBPHY_PWD_TXPWDV2I				(1 << 12)
     30 #define	USBPHY_PWD_TXPWDIBIAS				(1 << 11)
     31 #define	USBPHY_PWD_TXPWDFS				(1 << 10)
     32 
     33 #define	USBPHY_TX_USBPHY_TX_EDGECTRL_OFFSET		26
     34 #define	USBPHY_TX_USBPHY_TX_EDGECTRL_MASK		(0x7 << 26)
     35 #define	USBPHY_TX_USBPHY_TX_SYNC_INVERT			(1 << 25)
     36 #define	USBPHY_TX_USBPHY_TX_SYNC_MUX			(1 << 24)
     37 #define	USBPHY_TX_TXENCAL45DP				(1 << 21)
     38 #define	USBPHY_TX_TXCAL45DP_OFFSET			16
     39 #define	USBPHY_TX_TXCAL45DP_MASK			(0xf << 16)
     40 #define	USBPHY_TX_TXENCAL45DM				(1 << 13)
     41 #define	USBPHY_TX_TXCAL45DM_OFFSET			8
     42 #define	USBPHY_TX_TXCAL45DM_MASK			(0xf << 8)
     43 #define	USBPHY_TX_D_CAL_OFFSET				0
     44 #define	USBPHY_TX_D_CAL_MASK				0xf
     45 
     46 #define	USBPHY_RX_RXDBYPASS				(1 << 22)
     47 #define	USBPHY_RX_DISCONADJ_OFFSET			4
     48 #define	USBPHY_RX_DISCONADJ_MASK			(0x7 << 4)
     49 #define	USBPHY_RX_ENVADJ_OFFSET				0
     50 #define	USBPHY_RX_ENVADJ_MASK				0x7
     51 
     52 #define	USBPHY_CTRL_SFTRST				(1 << 31)
     53 #define	USBPHY_CTRL_CLKGATE				(1 << 30)
     54 #define	USBPHY_CTRL_UTMI_SUSPENDM			(1 << 29)
     55 #define	USBPHY_CTRL_HOST_FORCE_LS_SE0			(1 << 28)
     56 #define	USBPHY_CTRL_ENAUTOSET_USBCLKS			(1 << 26)
     57 #define	USBPHY_CTRL_ENAUTOCLR_USBCLKGATE		(1 << 25)
     58 #define	USBPHY_CTRL_FSDLL_RST_EN			(1 << 24)
     59 #define	USBPHY_CTRL_ENVBUSCHG_WKUP			(1 << 23)
     60 #define	USBPHY_CTRL_ENIDCHG_WKUP			(1 << 22)
     61 #define	USBPHY_CTRL_ENDPDMCHG_WKUP			(1 << 21)
     62 #define	USBPHY_CTRL_ENAUTOCLR_PHY_PWD			(1 << 20)
     63 #define	USBPHY_CTRL_ENAUTOCLR_CLKGATE			(1 << 19)
     64 #define	USBPHY_CTRL_ENAUTO_PWRON_PLL			(1 << 18)
     65 #define	USBPHY_CTRL_WAKEUP_IRQ				(1 << 17)
     66 #define	USBPHY_CTRL_ENIRQWAKEUP				(1 << 16)
     67 #define	USBPHY_CTRL_ENUTMILEVEL3			(1 << 15)
     68 #define	USBPHY_CTRL_ENUTMILEVEL2			(1 << 14)
     69 #define	USBPHY_CTRL_DATA_ON_LRADC			(1 << 13)
     70 #define	USBPHY_CTRL_DEVPLUGIN_IRQ			(1 << 12)
     71 #define	USBPHY_CTRL_ENIRQDEVPLUGIN			(1 << 11)
     72 #define	USBPHY_CTRL_RESUME_IRQ				(1 << 10)
     73 #define	USBPHY_CTRL_ENIRQRESUMEDETECT			(1 << 9)
     74 #define	USBPHY_CTRL_RESUMEIRQSTICKY			(1 << 8)
     75 #define	USBPHY_CTRL_ENOTGIDDETECT			(1 << 7)
     76 #define	USBPHY_CTRL_DEVPLUGIN_POLARITY			(1 << 5)
     77 #define	USBPHY_CTRL_ENDEVPLUGINDETECT			(1 << 4)
     78 #define	USBPHY_CTRL_HOSTDISCONDETECT_IRQ		(1 << 3)
     79 #define	USBPHY_CTRL_ENIRQHOSTDISCON			(1 << 2)
     80 #define	USBPHY_CTRL_ENHOSTDISCONDETECT			(1 << 1)
     81 
     82 #define	USBPHY_STATUS_RESUME_STATUS			(1 << 10)
     83 #define	USBPHY_STATUS_OTGID_STATUS			(1 << 8)
     84 #define	USBPHY_STATUS_DEVPLUGIN_STATUS			(1 << 6)
     85 #define	USBPHY_STATUS_HOSTDISCONDETECT_STATUS		(1 << 3)
     86 
     87 #define	USBPHY_DEBUG_CLKGATE				(1 << 30)
     88 #define	USBPHY_DEBUG_HOST_RESUME_DEBUG			(1 << 29)
     89 #define	USBPHY_DEBUG_SQUELCHRESETLENGTH_OFFSET		25
     90 #define	USBPHY_DEBUG_SQUELCHRESETLENGTH_MASK		(0xf << 25)
     91 #define	USBPHY_DEBUG_ENSQUELCHRESET			(1 << 24)
     92 #define	USBPHY_DEBUG_SQUELCHRESETCOUNT_OFFSET		16
     93 #define	USBPHY_DEBUG_SQUELCHRESETCOUNT_MASK		(0x1f << 16)
     94 #define	USBPHY_DEBUG_ENTX2RXCOUNT			(1 << 12)
     95 #define	USBPHY_DEBUG_TX2RXCOUNT_OFFSET			8
     96 #define	USBPHY_DEBUG_TX2RXCOUNT_MASK			(0xf << 8)
     97 #define	USBPHY_DEBUG_ENHSTPULLDOWN_OFFSET		4
     98 #define	USBPHY_DEBUG_ENHSTPULLDOWN_MASK			(0x3 << 4)
     99 #define	USBPHY_DEBUG_HSTPULLDOWN_OFFSET			2
    100 #define	USBPHY_DEBUG_HSTPULLDOWN_MASK			(0x3 << 2)
    101 #define	USBPHY_DEBUG_DEBUG_INTERFACE_HOLD		(1 << 1)
    102 #define	USBPHY_DEBUG_OTGIDPIDLOCK			(1 << 0)
    103 
    104 #define	USBPHY_DEBUG0_STATUS_SQUELCH_COUNT_OFFSET	26
    105 #define	USBPHY_DEBUG0_STATUS_SQUELCH_COUNT_MASK		(0x3f << 26)
    106 #define	USBPHY_DEBUG0_STATUS_UTMI_RXERROR_OFFSET	16
    107 #define	USBPHY_DEBUG0_STATUS_UTMI_RXERROR_MASK		(0x3ff << 16)
    108 #define	USBPHY_DEBUG0_STATUS_LOOP_BACK_OFFSET		0
    109 #define	USBPHY_DEBUG0_STATUS_LOOP_BACK_MASK		0xffff
    110 
    111 #define	USBPHY_DEBUG1_ENTAILADJVD_OFFSET		13
    112 #define	USBPHY_DEBUG1_ENTAILADJVD_MASK			(0x3 << 13)
    113 #define	USBPHY_DEBUG1_ENTX2TX				(1 << 12)
    114 #define	USBPHY_DEBUG1_DBG_ADDRESS_OFFSET		0
    115 #define	USBPHY_DEBUG1_DBG_ADDRESS_MASK			0xf
    116 
    117 #define	USBPHY_VERSION_MAJOR_MASK			(0xff << 24)
    118 #define	USBPHY_VERSION_MAJOR_OFFSET			24
    119 #define	USBPHY_VERSION_MINOR_MASK			(0xff << 16)
    120 #define	USBPHY_VERSION_MINOR_OFFSET			16
    121 #define	USBPHY_VERSION_STEP_MASK			0xffff
    122 #define	USBPHY_VERSION_STEP_OFFSET			0
    123 
    124 #define	USBPHY_IP_DIV_SEL_OFFSET			23
    125 #define	USBPHY_IP_DIV_SEL_MASK				(0x3 << 23)
    126 #define	USBPHY_IP_LFR_SEL_OFFSET			21
    127 #define	USBPHY_IP_LFR_SEL_MASK				(0x3 << 21)
    128 #define	USBPHY_IP_CP_SEL_OFFSET				19
    129 #define	USBPHY_IP_CP_SEL_MASK				(0x3 << 19)
    130 #define	USBPHY_IP_TSTI_TX_DP				(1 << 18)
    131 #define	USBPHY_IP_TSTI_TX_DM				(1 << 17)
    132 #define	USBPHY_IP_ANALOG_TESTMODE			(1 << 16)
    133 #define	USBPHY_IP_EN_USB_CLKS				(1 << 2)
    134 #define	USBPHY_IP_PLL_LOCKED				(1 << 1)
    135 #define	USBPHY_IP_PLL_POWER				(1 << 0)
    136 
    137 #endif	/* __REGS_USBPHY_H__ */
    138