arch/arm/include/asm/arch-mx25/clock.h

   1 /*
   2  *
   3  * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
   4  *
   5  * Modified for mx25 by John Rigby <jrigby@gmail.com>
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __ASM_ARCH_CLOCK_H
  27 #define __ASM_ARCH_CLOCK_H
  28
  29 ulong imx_get_perclk(int clk);
  30 ulong imx_get_ahbclk(void);
  31
  32 #define imx_get_uartclk() imx_get_perclk(15)
  33 #define imx_get_fecclk() (imx_get_ahbclk()/2)
  34
  35
  36 #endif /* __ASM_ARCH_CLOCK_H */