e53470fee3
- Support for Texas Instruments SoCs: - AM335x - OMAP4 - Kernel configs, DTS for Beaglebone and Pandaboard Submitted by: Ben Gray, Damjan Marion
265 lines
13 KiB
C
265 lines
13 KiB
C
/*
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* Copyright (c) 2010
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* Ben Gray <ben.r.gray@gmail.com>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Ben Gray.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BEN GRAY ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL BEN GRAY BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _OMAP_USB_H_
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#define _OMAP_USB_H_
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/*
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* USB TTL Module
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*/
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#define OMAP_USBTLL_REVISION 0x0000
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#define OMAP_USBTLL_SYSCONFIG 0x0010
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#define OMAP_USBTLL_SYSSTATUS 0x0014
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#define OMAP_USBTLL_IRQSTATUS 0x0018
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#define OMAP_USBTLL_IRQENABLE 0x001C
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#define OMAP_USBTLL_TLL_SHARED_CONF 0x0030
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#define OMAP_USBTLL_TLL_CHANNEL_CONF(i) (0x0040 + (0x04 * (i)))
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#define OMAP_USBTLL_SAR_CNTX(i) (0x0400 + (0x04 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_ID_LO(i) (0x0800 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_ID_HI(i) (0x0801 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_PRODUCT_ID_LO(i) (0x0802 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_PRODUCT_ID_HI(i) (0x0803 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_FUNCTION_CTRL(i) (0x0804 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_FUNCTION_CTRL_SET(i) (0x0805 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_FUNCTION_CTRL_CLR(i) (0x0806 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_INTERFACE_CTRL(i) (0x0807 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_INTERFACE_CTRL_SET(i) (0x0808 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_INTERFACE_CTRL_CLR(i) (0x0809 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_OTG_CTRL(i) (0x080A + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_OTG_CTRL_SET(i) (0x080B + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_OTG_CTRL_CLR(i) (0x080C + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_EN_RISE(i) (0x080D + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_EN_RISE_SET(i) (0x080E + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_EN_RISE_CLR(i) (0x080F + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_EN_FALL(i) (0x0810 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_EN_FALL_SET(i) (0x0811 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_EN_FALL_CLR(i) (0x0812 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_STATUS(i) (0x0813 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_LATCH(i) (0x0814 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_DEBUG(i) (0x0815 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_SCRATCH_REGISTER(i) (0x0816 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_SCRATCH_REGISTER_SET(i) (0x0817 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_SCRATCH_REGISTER_CLR(i) (0x0818 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_EXTENDED_SET_ACCESS(i) (0x082F + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VCONTROL_EN(i) (0x0830 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VCONTROL_EN_SET(i) (0x0831 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VCONTROL_EN_CLR(i) (0x0832 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VCONTROL_STATUS(i) (0x0833 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VCONTROL_LATCH(i) (0x0834 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VSTATUS(i) (0x0835 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VSTATUS_SET(i) (0x0836 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_UTMI_VSTATUS_CLR(i) (0x0837 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_USB_INT_LATCH_NOCLR(i) (0x0838 + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_INT_EN(i) (0x083B + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_INT_EN_SET(i) (0x083C + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_INT_EN_CLR(i) (0x083D + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_INT_STATUS(i) (0x083E + (0x100 * (i)))
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#define OMAP_USBTLL_ULPI_VENDOR_INT_LATCH(i) (0x083F + (0x100 * (i)))
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/*
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* USB Host Module
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*/
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/* UHH */
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#define OMAP_USBHOST_UHH_REVISION 0x0000
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#define OMAP_USBHOST_UHH_SYSCONFIG 0x0010
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#define OMAP_USBHOST_UHH_SYSSTATUS 0x0014
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#define OMAP_USBHOST_UHH_HOSTCONFIG 0x0040
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#define OMAP_USBHOST_UHH_DEBUG_CSR 0x0044
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/* EHCI */
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#define OMAP_USBHOST_HCCAPBASE 0x0000
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#define OMAP_USBHOST_HCSPARAMS 0x0004
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#define OMAP_USBHOST_HCCPARAMS 0x0008
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#define OMAP_USBHOST_USBCMD 0x0010
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#define OMAP_USBHOST_USBSTS 0x0014
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#define OMAP_USBHOST_USBINTR 0x0018
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#define OMAP_USBHOST_FRINDEX 0x001C
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#define OMAP_USBHOST_CTRLDSSEGMENT 0x0020
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#define OMAP_USBHOST_PERIODICLISTBASE 0x0024
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#define OMAP_USBHOST_ASYNCLISTADDR 0x0028
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#define OMAP_USBHOST_CONFIGFLAG 0x0050
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#define OMAP_USBHOST_PORTSC(i) (0x0054 + (0x04 * (i)))
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#define OMAP_USBHOST_INSNREG00 0x0090
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#define OMAP_USBHOST_INSNREG01 0x0094
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#define OMAP_USBHOST_INSNREG02 0x0098
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#define OMAP_USBHOST_INSNREG03 0x009C
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#define OMAP_USBHOST_INSNREG04 0x00A0
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#define OMAP_USBHOST_INSNREG05_UTMI 0x00A4
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#define OMAP_USBHOST_INSNREG05_ULPI 0x00A4
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#define OMAP_USBHOST_INSNREG06 0x00A8
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#define OMAP_USBHOST_INSNREG07 0x00AC
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#define OMAP_USBHOST_INSNREG08 0x00B0
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#define OMAP_USBHOST_INSNREG04_DISABLE_UNSUSPEND (1 << 5)
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#define OMAP_USBHOST_INSNREG05_ULPI_CONTROL_SHIFT 31
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#define OMAP_USBHOST_INSNREG05_ULPI_PORTSEL_SHIFT 24
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#define OMAP_USBHOST_INSNREG05_ULPI_OPSEL_SHIFT 22
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#define OMAP_USBHOST_INSNREG05_ULPI_REGADD_SHIFT 16
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#define OMAP_USBHOST_INSNREG05_ULPI_EXTREGADD_SHIFT 8
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#define OMAP_USBHOST_INSNREG05_ULPI_WRDATA_SHIFT 0
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/* TLL Register Set */
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#define TLL_SYSCONFIG_CACTIVITY (1UL << 8)
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#define TLL_SYSCONFIG_SIDLE_SMART_IDLE (2UL << 3)
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#define TLL_SYSCONFIG_SIDLE_NO_IDLE (1UL << 3)
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#define TLL_SYSCONFIG_SIDLE_FORCED_IDLE (0UL << 3)
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#define TLL_SYSCONFIG_ENAWAKEUP (1UL << 2)
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#define TLL_SYSCONFIG_SOFTRESET (1UL << 1)
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#define TLL_SYSCONFIG_AUTOIDLE (1UL << 0)
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#define TLL_SYSSTATUS_RESETDONE (1UL << 0)
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#define TLL_SHARED_CONF_USB_90D_DDR_EN (1UL << 6)
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#define TLL_SHARED_CONF_USB_180D_SDR_EN (1UL << 5)
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#define TLL_SHARED_CONF_USB_DIVRATIO_MASK (7UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_128 (7UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_64 (6UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_32 (5UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_16 (4UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_8 (3UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_4 (2UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_2 (1UL << 2)
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#define TLL_SHARED_CONF_USB_DIVRATIO_1 (0UL << 2)
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#define TLL_SHARED_CONF_FCLK_REQ (1UL << 1)
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#define TLL_SHARED_CONF_FCLK_IS_ON (1UL << 0)
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#define TLL_CHANNEL_CONF_DRVVBUS (1UL << 16)
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#define TLL_CHANNEL_CONF_CHRGVBUS (1UL << 15)
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#define TLL_CHANNEL_CONF_ULPINOBITSTUFF (1UL << 11)
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#define TLL_CHANNEL_CONF_ULPIAUTOIDLE (1UL << 10)
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#define TLL_CHANNEL_CONF_UTMIAUTOIDLE (1UL << 9)
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#define TLL_CHANNEL_CONF_ULPIDDRMODE (1UL << 8)
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#define TLL_CHANNEL_CONF_ULPIOUTCLKMODE (1UL << 7)
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#define TLL_CHANNEL_CONF_TLLFULLSPEED (1UL << 6)
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#define TLL_CHANNEL_CONF_TLLCONNECT (1UL << 5)
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#define TLL_CHANNEL_CONF_TLLATTACH (1UL << 4)
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#define TLL_CHANNEL_CONF_UTMIISADEV (1UL << 3)
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#define TLL_CHANNEL_CONF_CHANEN (1UL << 0)
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/* UHH Register Set */
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#define UHH_SYSCONFIG_MIDLEMODE_MASK (3UL << 12)
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#define UHH_SYSCONFIG_MIDLEMODE_SMARTSTANDBY (2UL << 12)
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#define UHH_SYSCONFIG_MIDLEMODE_NOSTANDBY (1UL << 12)
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#define UHH_SYSCONFIG_MIDLEMODE_FORCESTANDBY (0UL << 12)
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#define UHH_SYSCONFIG_CLOCKACTIVITY (1UL << 8)
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#define UHH_SYSCONFIG_SIDLEMODE_MASK (3UL << 3)
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#define UHH_SYSCONFIG_SIDLEMODE_SMARTIDLE (2UL << 3)
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#define UHH_SYSCONFIG_SIDLEMODE_NOIDLE (1UL << 3)
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#define UHH_SYSCONFIG_SIDLEMODE_FORCEIDLE (0UL << 3)
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#define UHH_SYSCONFIG_ENAWAKEUP (1UL << 2)
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#define UHH_SYSCONFIG_SOFTRESET (1UL << 1)
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#define UHH_SYSCONFIG_AUTOIDLE (1UL << 0)
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#define UHH_HOSTCONFIG_APP_START_CLK (1UL << 31)
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#define UHH_HOSTCONFIG_P3_CONNECT_STATUS (1UL << 10)
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#define UHH_HOSTCONFIG_P2_CONNECT_STATUS (1UL << 9)
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#define UHH_HOSTCONFIG_P1_CONNECT_STATUS (1UL << 8)
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#define UHH_HOSTCONFIG_ENA_INCR_ALIGN (1UL << 5)
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#define UHH_HOSTCONFIG_ENA_INCR16 (1UL << 4)
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#define UHH_HOSTCONFIG_ENA_INCR8 (1UL << 3)
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#define UHH_HOSTCONFIG_ENA_INCR4 (1UL << 2)
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#define UHH_HOSTCONFIG_AUTOPPD_ON_OVERCUR_EN (1UL << 1)
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#define UHH_HOSTCONFIG_P1_ULPI_BYPASS (1UL << 0)
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/* The following are on rev2 (OMAP44xx) of the EHCI only */
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#define UHH_SYSCONFIG_IDLEMODE_MASK (3UL << 2)
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#define UHH_SYSCONFIG_IDLEMODE_NOIDLE (1UL << 2)
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#define UHH_SYSCONFIG_STANDBYMODE_MASK (3UL << 4)
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#define UHH_SYSCONFIG_STANDBYMODE_NOSTDBY (1UL << 4)
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#define UHH_HOSTCONFIG_P1_MODE_MASK (3UL << 16)
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#define UHH_HOSTCONFIG_P1_MODE_ULPI_PHY (0UL << 16)
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#define UHH_HOSTCONFIG_P1_MODE_UTMI_PHY (1UL << 16)
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#define UHH_HOSTCONFIG_P1_MODE_HSIC (3UL << 16)
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#define UHH_HOSTCONFIG_P2_MODE_MASK (3UL << 18)
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#define UHH_HOSTCONFIG_P2_MODE_ULPI_PHY (0UL << 18)
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#define UHH_HOSTCONFIG_P2_MODE_UTMI_PHY (1UL << 18)
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#define UHH_HOSTCONFIG_P2_MODE_HSIC (3UL << 18)
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#define ULPI_FUNC_CTRL_RESET (1 << 5)
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/*-------------------------------------------------------------------------*/
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/*
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* Macros for Set and Clear
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* See ULPI 1.1 specification to find the registers with Set and Clear offsets
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*/
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#define ULPI_SET(a) (a + 1)
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#define ULPI_CLR(a) (a + 2)
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/*-------------------------------------------------------------------------*/
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/*
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* Register Map
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*/
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#define ULPI_VENDOR_ID_LOW 0x00
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#define ULPI_VENDOR_ID_HIGH 0x01
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#define ULPI_PRODUCT_ID_LOW 0x02
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#define ULPI_PRODUCT_ID_HIGH 0x03
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#define ULPI_FUNC_CTRL 0x04
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#define ULPI_IFC_CTRL 0x07
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#define ULPI_OTG_CTRL 0x0a
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#define ULPI_USB_INT_EN_RISE 0x0d
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#define ULPI_USB_INT_EN_FALL 0x10
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#define ULPI_USB_INT_STS 0x13
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#define ULPI_USB_INT_LATCH 0x14
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#define ULPI_DEBUG 0x15
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#define ULPI_SCRATCH 0x16
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/*
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* Values of UHH_REVISION - Note: these are not given in the TRM but taken
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* from the linux OMAP EHCI driver (thanks guys). It has been verified on
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* a Panda and Beagle board.
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*/
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#define OMAP_EHCI_REV1 0x00000010 /* OMAP3 */
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#define OMAP_EHCI_REV2 0x50700100 /* OMAP4 */
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#define EHCI_VENDORID_OMAP3 0x42fa05
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#define OMAP_EHCI_HC_DEVSTR "TI OMAP USB 2.0 controller"
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#define EHCI_HCD_OMAP_MODE_UNKNOWN 0
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#define EHCI_HCD_OMAP_MODE_PHY 1
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#define EHCI_HCD_OMAP_MODE_TLL 2
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#define EHCI_HCD_OMAP_MODE_HSIC 3
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#endif /* _OMAP_USB_H_ */
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