xref: /openbmc/linux/drivers/usb/host/ehci-fsl.h (revision 5fd54ace)
1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (C) 2005-2010,2012 Freescale Semiconductor, Inc.
3  * Copyright (c) 2005 MontaVista Software
4  *
5  * This program is free software; you can redistribute  it and/or modify it
6  * under  the terms of  the GNU General  Public License as published by the
7  * Free Software Foundation;  either version 2 of the  License, or (at your
8  * option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License for more details.
14  *
15  * You should have received a copy of the  GNU General Public License along
16  * with this program; if not, write  to the Free Software Foundation, Inc.,
17  * 675 Mass Ave, Cambridge, MA 02139, USA.
18  */
19 #ifndef _EHCI_FSL_H
20 #define _EHCI_FSL_H
21 
22 /* offsets for the non-ehci registers in the FSL SOC USB controller */
23 #define FSL_SOC_USB_SBUSCFG	0x90
24 #define SBUSCFG_INCR8		0x02	/* INCR8, specified */
25 #define FSL_SOC_USB_ULPIVP	0x170
26 #define FSL_SOC_USB_PORTSC1	0x184
27 #define PORT_PTS_MSK		(3<<30)
28 #define PORT_PTS_UTMI		(0<<30)
29 #define PORT_PTS_ULPI		(2<<30)
30 #define	PORT_PTS_SERIAL		(3<<30)
31 #define PORT_PTS_PTW		(1<<28)
32 #define FSL_SOC_USB_PORTSC2	0x188
33 #define FSL_SOC_USB_USBMODE	0x1a8
34 #define USBMODE_CM_MASK		(3 << 0)	/* controller mode mask */
35 #define USBMODE_CM_HOST		(3 << 0)	/* controller mode: host */
36 #define USBMODE_ES		(1 << 2)	/* (Big) Endian Select */
37 
38 #define FSL_SOC_USB_USBGENCTRL	0x200
39 #define USBGENCTRL_PPP		(1 << 3)
40 #define USBGENCTRL_PFP		(1 << 2)
41 #define FSL_SOC_USB_ISIPHYCTRL	0x204
42 #define ISIPHYCTRL_PXE		(1)
43 #define ISIPHYCTRL_PHYE		(1 << 4)
44 
45 #define FSL_SOC_USB_SNOOP1	0x400	/* NOTE: big-endian */
46 #define FSL_SOC_USB_SNOOP2	0x404	/* NOTE: big-endian */
47 #define FSL_SOC_USB_AGECNTTHRSH	0x408	/* NOTE: big-endian */
48 #define FSL_SOC_USB_PRICTRL	0x40c	/* NOTE: big-endian */
49 #define FSL_SOC_USB_SICTRL	0x410	/* NOTE: big-endian */
50 #define FSL_SOC_USB_CTRL	0x500	/* NOTE: big-endian */
51 #define CTRL_UTMI_PHY_EN	(1<<9)
52 #define CTRL_PHY_CLK_VALID	(1 << 17)
53 #define SNOOP_SIZE_2GB		0x1e
54 
55 /* control Register Bit Masks */
56 #define CONTROL_REGISTER_W1C_MASK       0x00020000  /* W1C: PHY_CLK_VALID */
57 #define ULPI_INT_EN             (1<<0)
58 #define WU_INT_EN               (1<<1)
59 #define USB_CTRL_USB_EN         (1<<2)
60 #define LINE_STATE_FILTER__EN   (1<<3)
61 #define KEEP_OTG_ON             (1<<4)
62 #define OTG_PORT                (1<<5)
63 #define PLL_RESET               (1<<8)
64 #define UTMI_PHY_EN             (1<<9)
65 #define ULPI_PHY_CLK_SEL        (1<<10)
66 #define PHY_CLK_VALID		(1<<17)
67 #endif				/* _EHCI_FSL_H */
68