linux/arch/arm/mach-at91/include/mach/timex.h
Jean-Christophe PLAGNIOL-VILLARD 0a072a247f at91: USB-A9G20 C01 & C11 board support
Add support for Calao USB-A9G20 boards. It will be integrated in
existing support for board of same form factor using at91sam9260 or
at91sam9263.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2011-09-07 16:33:56 +02:00

93 lines
2.4 KiB
C

/*
* arch/arm/mach-at91/include/mach/timex.h
*
* Copyright (C) 2003 SAN People
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
#include <mach/hardware.h>
#if defined(CONFIG_ARCH_AT91RM9200)
#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK)
#elif defined(CONFIG_ARCH_AT91SAM9260)
#if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260)
#define AT91SAM9_MASTER_CLOCK 90000000
#else
#define AT91SAM9_MASTER_CLOCK 99300000
#endif
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9261)
#define AT91SAM9_MASTER_CLOCK 99300000
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9G10)
#define AT91SAM9_MASTER_CLOCK 133000000
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9263)
#if defined(CONFIG_MACH_USB_A9263)
#define AT91SAM9_MASTER_CLOCK 90000000
#else
#define AT91SAM9_MASTER_CLOCK 99959500
#endif
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9RL)
#define AT91SAM9_MASTER_CLOCK 100000000
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9G20)
#if defined(CONFIG_MACH_USB_A9G20)
#define AT91SAM9_MASTER_CLOCK 133000000
#else
#define AT91SAM9_MASTER_CLOCK 132096000
#endif
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9G45)
#define AT91SAM9_MASTER_CLOCK 133333333
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91CAP9)
#define AT91CAP9_MASTER_CLOCK 100000000
#define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91X40)
#define AT91X40_MASTER_CLOCK 40000000
#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)
#endif
#endif