linux/arch/arm/mach-at91/include/mach/timex.h
Nicolas Ferre b784b7c037 [ARM] 5568/1: at91: Basic support for at91sam9g10: header files
From: Hong Xu <hong.xu@atmel.com>

AT91sam9g10 is an ARM 926ej-s SOC. It is an evolution of the at91sam9261 with a
faster clock speed: 266/133MHz.

Here is the basic header file support for this product.

Signed-off-by: Hong Xu <hong.xu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-07-02 15:59:55 +01:00

87 lines
2.3 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)
#define AT91SAM9_MASTER_CLOCK 132096000
#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