UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: ux500: decomission custom SMP TWD timer init 

Rely solely on device tree matching to detect and probe the
SMP TWD timer and remove this custom hack.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-11-19 22:37:55 +01:00
parent 7172c19a24
commit 089b5c9595
1 changed files with 1 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm/mach-ux500/timer.c
View File

@ -11,31 +11,11 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <asm/smp_twd.h>
#include "setup.h"
#include "irqs.h"
#include "db8500-regs.h"
#include "id.h"
#ifdef CONFIG_HAVE_ARM_TWD
static DEFINE_TWD_LOCAL_TIMER(u8500_twd_local_timer,
U8500_TWD_BASE, IRQ_LOCALTIMER);
static void __init ux500_twd_init(void)
{
struct twd_local_timer *twd_local_timer;
/* Use this to switch local timer base if changed in new ASICs */
twd_local_timer = &u8500_twd_local_timer;
clocksource_of_init();
}
#else
#define ux500_twd_init() do { } while(0)
#endif
const static struct of_device_id prcmu_timer_of_match[] __initconst = {
{ .compatible = "stericsson,db8500-prcmu-timer-4", },
{ },
@ -64,5 +44,5 @@ void __init ux500_timer_init(void)
dt_fail:
clksrc_dbx500_prcmu_init(prcmu_timer_base);
ux500_twd_init();
clocksource_of_init();
}