xref: /openbmc/linux/drivers/usb/host/ehci-fsl.h (revision 3e45ed3c)
13e45ed3cSNishad Kamdar /* SPDX-License-Identifier: GPL-2.0+ */
258c559e6SRamneek Mehresh /* Copyright (C) 2005-2010,2012 Freescale Semiconductor, Inc.
380cb9aeeSRandy Vinson  * Copyright (c) 2005 MontaVista Software
480cb9aeeSRandy Vinson  */
580cb9aeeSRandy Vinson #ifndef _EHCI_FSL_H
680cb9aeeSRandy Vinson #define _EHCI_FSL_H
780cb9aeeSRandy Vinson 
880cb9aeeSRandy Vinson /* offsets for the non-ehci registers in the FSL SOC USB controller */
9761bbcb7SAnatolij Gustschin #define FSL_SOC_USB_SBUSCFG	0x90
10761bbcb7SAnatolij Gustschin #define SBUSCFG_INCR8		0x02	/* INCR8, specified */
1180cb9aeeSRandy Vinson #define FSL_SOC_USB_ULPIVP	0x170
1280cb9aeeSRandy Vinson #define FSL_SOC_USB_PORTSC1	0x184
1380cb9aeeSRandy Vinson #define PORT_PTS_MSK		(3<<30)
1480cb9aeeSRandy Vinson #define PORT_PTS_UTMI		(0<<30)
1580cb9aeeSRandy Vinson #define PORT_PTS_ULPI		(2<<30)
1680cb9aeeSRandy Vinson #define	PORT_PTS_SERIAL		(3<<30)
1780cb9aeeSRandy Vinson #define PORT_PTS_PTW		(1<<28)
1880cb9aeeSRandy Vinson #define FSL_SOC_USB_PORTSC2	0x188
1913b7ee2aSAnatolij Gustschin #define FSL_SOC_USB_USBMODE	0x1a8
2013b7ee2aSAnatolij Gustschin #define USBMODE_CM_MASK		(3 << 0)	/* controller mode mask */
2113b7ee2aSAnatolij Gustschin #define USBMODE_CM_HOST		(3 << 0)	/* controller mode: host */
2213b7ee2aSAnatolij Gustschin #define USBMODE_ES		(1 << 2)	/* (Big) Endian Select */
23230f7edeSAnatolij Gustschin 
24230f7edeSAnatolij Gustschin #define FSL_SOC_USB_USBGENCTRL	0x200
25230f7edeSAnatolij Gustschin #define USBGENCTRL_PPP		(1 << 3)
26230f7edeSAnatolij Gustschin #define USBGENCTRL_PFP		(1 << 2)
27230f7edeSAnatolij Gustschin #define FSL_SOC_USB_ISIPHYCTRL	0x204
28230f7edeSAnatolij Gustschin #define ISIPHYCTRL_PXE		(1)
29230f7edeSAnatolij Gustschin #define ISIPHYCTRL_PHYE		(1 << 4)
30230f7edeSAnatolij Gustschin 
3180cb9aeeSRandy Vinson #define FSL_SOC_USB_SNOOP1	0x400	/* NOTE: big-endian */
3280cb9aeeSRandy Vinson #define FSL_SOC_USB_SNOOP2	0x404	/* NOTE: big-endian */
3380cb9aeeSRandy Vinson #define FSL_SOC_USB_AGECNTTHRSH	0x408	/* NOTE: big-endian */
347378c57aSChristian Engelmayer #define FSL_SOC_USB_PRICTRL	0x40c	/* NOTE: big-endian */
357378c57aSChristian Engelmayer #define FSL_SOC_USB_SICTRL	0x410	/* NOTE: big-endian */
3680cb9aeeSRandy Vinson #define FSL_SOC_USB_CTRL	0x500	/* NOTE: big-endian */
3728c56ea1SShengzhou Liu #define CTRL_UTMI_PHY_EN	(1<<9)
38529febeeSShengzhou Liu #define CTRL_PHY_CLK_VALID	(1 << 17)
3940acc095SLi Yang #define SNOOP_SIZE_2GB		0x1e
4058c559e6SRamneek Mehresh 
4158c559e6SRamneek Mehresh /* control Register Bit Masks */
424e02bea8SNikhil Badola #define CONTROL_REGISTER_W1C_MASK       0x00020000  /* W1C: PHY_CLK_VALID */
4358c559e6SRamneek Mehresh #define ULPI_INT_EN             (1<<0)
4458c559e6SRamneek Mehresh #define WU_INT_EN               (1<<1)
4558c559e6SRamneek Mehresh #define USB_CTRL_USB_EN         (1<<2)
4658c559e6SRamneek Mehresh #define LINE_STATE_FILTER__EN   (1<<3)
4758c559e6SRamneek Mehresh #define KEEP_OTG_ON             (1<<4)
4858c559e6SRamneek Mehresh #define OTG_PORT                (1<<5)
4958c559e6SRamneek Mehresh #define PLL_RESET               (1<<8)
5058c559e6SRamneek Mehresh #define UTMI_PHY_EN             (1<<9)
5158c559e6SRamneek Mehresh #define ULPI_PHY_CLK_SEL        (1<<10)
523735ba8dSShengzhou Liu #define PHY_CLK_VALID		(1<<17)
535dfff995SSuresh Gupta 
545dfff995SSuresh Gupta /* Retry count for checking UTMI PHY CLK validity */
555dfff995SSuresh Gupta #define UTMI_PHY_CLK_VALID_CHK_RETRY 5
5680cb9aeeSRandy Vinson #endif				/* _EHCI_FSL_H */
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