diff options
| -rw-r--r-- | include/asm-arm/arch-s3c2410/system.h | 11 |
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 63891786dfa0..cb9cd9fb8611 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); |