aboutsummaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-s3c2410/system.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-s3c2410/system.h')
-rw-r--r--include/asm-arm/arch-s3c2410/system.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h
index 63891786dfa..cb9cd9fb861 100644
--- a/include/asm-arm/arch-s3c2410/system.h
+++ b/include/asm-arm/arch-s3c2410/system.h
@@ -20,6 +20,9 @@
#include <asm/plat-s3c/regs-watchdog.h>
#include <asm/arch/regs-clock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
void (*s3c24xx_idle)(void);
void (*s3c24xx_reset_hook)(void);
@@ -59,6 +62,8 @@ static void arch_idle(void)
static void
arch_reset(char mode)
{
+ struct clk *wdtclk;
+
if (mode == 's') {
cpu_reset(0);
}
@@ -70,6 +75,12 @@ arch_reset(char mode)
__raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
+ wdtclk = clk_get(NULL, "watchdog");
+ if (!IS_ERR(wdtclk)) {
+ clk_enable(wdtclk);
+ } else
+ printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+
/* put initial values into count and data */
__raw_writel(0x100, S3C2410_WTCNT);
__raw_writel(0x100, S3C2410_WTDAT);