xref: /openbmc/linux/drivers/usb/host/ehci-fsl.h (revision 75cc1867)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (C) 2005-2010,2012 Freescale Semiconductor, Inc.
3  * Copyright (c) 2005 MontaVista Software
4  */
5 #ifndef _EHCI_FSL_H
6 #define _EHCI_FSL_H
7 
8 /* offsets for the non-ehci registers in the FSL SOC USB controller */
9 #define FSL_SOC_USB_SBUSCFG	0x90
10 #define SBUSCFG_INCR8		0x02	/* INCR8, specified */
11 #define FSL_SOC_USB_ULPIVP	0x170
12 #define FSL_SOC_USB_PORTSC1	0x184
13 #define PORT_PTS_MSK		(3<<30)
14 #define PORT_PTS_UTMI		(0<<30)
15 #define PORT_PTS_ULPI		(2<<30)
16 #define	PORT_PTS_SERIAL		(3<<30)
17 #define PORT_PTS_PTW		(1<<28)
18 #define FSL_SOC_USB_PORTSC2	0x188
19 #define FSL_SOC_USB_USBMODE	0x1a8
20 #define USBMODE_CM_MASK		(3 << 0)	/* controller mode mask */
21 #define USBMODE_CM_HOST		(3 << 0)	/* controller mode: host */
22 #define USBMODE_ES		(1 << 2)	/* (Big) Endian Select */
23 
24 #define FSL_SOC_USB_USBGENCTRL	0x200
25 #define USBGENCTRL_PPP		(1 << 3)
26 #define USBGENCTRL_PFP		(1 << 2)
27 #define FSL_SOC_USB_ISIPHYCTRL	0x204
28 #define ISIPHYCTRL_PXE		(1)
29 #define ISIPHYCTRL_PHYE		(1 << 4)
30 
31 #define FSL_SOC_USB_SNOOP1	0x400	/* NOTE: big-endian */
32 #define FSL_SOC_USB_SNOOP2	0x404	/* NOTE: big-endian */
33 #define FSL_SOC_USB_AGECNTTHRSH	0x408	/* NOTE: big-endian */
34 #define FSL_SOC_USB_PRICTRL	0x40c	/* NOTE: big-endian */
35 #define FSL_SOC_USB_SICTRL	0x410	/* NOTE: big-endian */
36 #define FSL_SOC_USB_CTRL	0x500	/* NOTE: big-endian */
37 #define CTRL_UTMI_PHY_EN	(1<<9)
38 #define CTRL_PHY_CLK_VALID	(1 << 17)
39 #define SNOOP_SIZE_2GB		0x1e
40 
41 /* control Register Bit Masks */
42 #define CONTROL_REGISTER_W1C_MASK       0x00020000  /* W1C: PHY_CLK_VALID */
43 #define ULPI_INT_EN             (1<<0)
44 #define WU_INT_EN               (1<<1)
45 #define USB_CTRL_USB_EN         (1<<2)
46 #define LINE_STATE_FILTER__EN   (1<<3)
47 #define KEEP_OTG_ON             (1<<4)
48 #define OTG_PORT                (1<<5)
49 #define PLL_RESET               (1<<8)
50 #define UTMI_PHY_EN             (1<<9)
51 #define ULPI_PHY_CLK_SEL        (1<<10)
52 #define PHY_CLK_VALID		(1<<17)
53 
54 /* Retry count for checking UTMI PHY CLK validity */
55 #define UTMI_PHY_CLK_VALID_CHK_RETRY 5
56 #endif				/* _EHCI_FSL_H */
57