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davinci: add platform support for watchdog timer

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Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Kevin Hilman
2009-04-29 16:23:59 -07:00
parent 0521444d49
commit fb6313879c
3 changed files with 42 additions and 5 deletions
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9
arch/arm/mach-davinci/time.c
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@ -19,6 +19,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <mach/hardware.h>
#include <asm/system.h>
@ -349,15 +350,13 @@ struct sys_timer davinci_timer = {
/* reset board using watchdog timer */
void davinci_watchdog_reset(void) {
void davinci_watchdog_reset(void)
{
u32 tgcr, wdtcr;
void __iomem *base = IO_ADDRESS(DAVINCI_WDOG_BASE);
struct device dev;
struct clk *wd_clk;
char *name = "watchdog";
dev_set_name(&dev, name);
wd_clk = clk_get(&dev, NULL);
wd_clk = clk_get(&davinci_wdt_device.dev, NULL);
if (WARN_ON(IS_ERR(wd_clk)))
return;
clk_enable(wd_clk);