36 lines
862 B
C
36 lines
862 B
C
|
/*
|
||
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
||
|
|
* Copyright 2011 Linaro Ltd.
|
||
|
|
*
|
||
|
|
* The code contained herein is licensed under the GNU General Public
|
||
|
|
* License. You may obtain a copy of the GNU General Public License
|
||
|
|
* Version 2 or later at the following locations:
|
||
|
|
*
|
||
|
|
* http://www.opensource.org/licenses/gpl-license.html
|
||
|
|
* http://www.gnu.org/copyleft/gpl.html
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/clockchips.h>
|
||
|
|
#include <linux/of_address.h>
|
||
|
|
#include <linux/of_irq.h>
|
||
|
|
#include <asm/smp_twd.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Setup the local clock events for a CPU.
|
||
|
|
*/
|
||
|
|
int __cpuinit local_timer_setup(struct clock_event_device *evt)
|
||
|
|
{
|
||
|
|
struct device_node *np;
|
||
|
|
|
||
|
|
np = of_find_compatible_node(NULL, NULL, "arm,smp-twd");
|
||
|
|
if (!twd_base) {
|
||
|
|
twd_base = of_iomap(np, 0);
|
||
|
|
WARN_ON(!twd_base);
|
||
|
|
}
|
||
|
|
evt->irq = irq_of_parse_and_map(np, 0);
|
||
|
|
twd_timer_setup(evt);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|