40dcd0e806
This patch makes it possible to configure the PTW, PTS and STS bits inside the portsc register for host and device mode before the driver starts and the phy can be addressed as hardware implementation is designed. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
105 lines
3 KiB
C
105 lines
3 KiB
C
/*
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* bits.h - register bits of the ChipIdea USB IP core
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*
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* Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved.
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*
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* Author: David Lopo
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __DRIVERS_USB_CHIPIDEA_BITS_H
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#define __DRIVERS_USB_CHIPIDEA_BITS_H
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#include <linux/usb/ehci_def.h>
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/* HCCPARAMS */
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#define HCCPARAMS_LEN BIT(17)
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/* DCCPARAMS */
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#define DCCPARAMS_DEN (0x1F << 0)
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#define DCCPARAMS_DC BIT(7)
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#define DCCPARAMS_HC BIT(8)
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/* TESTMODE */
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#define TESTMODE_FORCE BIT(0)
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/* USBCMD */
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#define USBCMD_RS BIT(0)
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#define USBCMD_RST BIT(1)
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#define USBCMD_SUTW BIT(13)
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#define USBCMD_ATDTW BIT(14)
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/* USBSTS & USBINTR */
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#define USBi_UI BIT(0)
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#define USBi_UEI BIT(1)
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#define USBi_PCI BIT(2)
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#define USBi_URI BIT(6)
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#define USBi_SLI BIT(8)
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/* DEVICEADDR */
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#define DEVICEADDR_USBADRA BIT(24)
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#define DEVICEADDR_USBADR (0x7FUL << 25)
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/* PORTSC */
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#define PORTSC_FPR BIT(6)
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#define PORTSC_SUSP BIT(7)
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#define PORTSC_HSP BIT(9)
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#define PORTSC_PTC (0x0FUL << 16)
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/* PTS and PTW for non lpm version only */
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#define PORTSC_PTS(d) \
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((((d) & 0x3) << 30) | (((d) & 0x4) ? BIT(25) : 0))
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#define PORTSC_PTW BIT(28)
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#define PORTSC_STS BIT(29)
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/* DEVLC */
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#define DEVLC_PSPD (0x03UL << 25)
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#define DEVLC_PSPD_HS (0x02UL << 25)
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#define DEVLC_PTW BIT(27)
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#define DEVLC_STS BIT(28)
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#define DEVLC_PTS(d) (((d) & 0x7) << 29)
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/* Encoding for DEVLC_PTS and PORTSC_PTS */
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#define PTS_UTMI 0
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#define PTS_ULPI 2
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#define PTS_SERIAL 3
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#define PTS_HSIC 4
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/* OTGSC */
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#define OTGSC_IDPU BIT(5)
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#define OTGSC_ID BIT(8)
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#define OTGSC_AVV BIT(9)
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#define OTGSC_ASV BIT(10)
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#define OTGSC_BSV BIT(11)
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#define OTGSC_BSE BIT(12)
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#define OTGSC_IDIS BIT(16)
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#define OTGSC_AVVIS BIT(17)
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#define OTGSC_ASVIS BIT(18)
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#define OTGSC_BSVIS BIT(19)
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#define OTGSC_BSEIS BIT(20)
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#define OTGSC_IDIE BIT(24)
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#define OTGSC_AVVIE BIT(25)
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#define OTGSC_ASVIE BIT(26)
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#define OTGSC_BSVIE BIT(27)
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#define OTGSC_BSEIE BIT(28)
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/* USBMODE */
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#define USBMODE_CM (0x03UL << 0)
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#define USBMODE_CM_DC (0x02UL << 0)
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#define USBMODE_SLOM BIT(3)
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#define USBMODE_CI_SDIS BIT(4)
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/* ENDPTCTRL */
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#define ENDPTCTRL_RXS BIT(0)
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#define ENDPTCTRL_RXT (0x03UL << 2)
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#define ENDPTCTRL_RXR BIT(6) /* reserved for port 0 */
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#define ENDPTCTRL_RXE BIT(7)
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#define ENDPTCTRL_TXS BIT(16)
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#define ENDPTCTRL_TXT (0x03UL << 18)
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#define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */
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#define ENDPTCTRL_TXE BIT(23)
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#endif /* __DRIVERS_USB_CHIPIDEA_BITS_H */
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