mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-18 22:14:16 +00:00
780019ddf0
This patch makes the ar7 clock code implement the Linux clk API. Drivers using the various clocks available in the SoC are updated accordingly. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Wim Van Sebroeck <wim@iguana.be> To: linux-mips@linux-mips.org Cc: Wim Van Sebroeck <wim@iguana.be> Cc: netdev@vger.kernel.org Cc: David Miller <davem@davemloft.net> Patchwork: http://patchwork.linux-mips.org/patch/881/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
|
|
* Carsten Langgaard, carstenl@mips.com
|
|
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
|
|
*
|
|
* This program is free software; you can distribute it and/or modify it
|
|
* under the terms of the GNU General Public License (Version 2) as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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.
|
|
*
|
|
* Setting up the clock on the MIPS boards.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/time.h>
|
|
#include <linux/err.h>
|
|
#include <linux/clk.h>
|
|
|
|
#include <asm/time.h>
|
|
#include <asm/mach-ar7/ar7.h>
|
|
|
|
void __init plat_time_init(void)
|
|
{
|
|
struct clk *cpu_clk;
|
|
|
|
cpu_clk = clk_get(NULL, "cpu");
|
|
if (IS_ERR(cpu_clk)) {
|
|
printk(KERN_ERR "unable to get cpu clock\n");
|
|
return;
|
|
}
|
|
|
|
mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
|
|
}
|