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Diffstat (limited to 'arch/arm/mach-davinci/time.c')
-rw-r--r--arch/arm/mach-davinci/time.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 0884ca5..0d1b6d4 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -406,11 +406,11 @@ struct sys_timer davinci_timer = {
void davinci_watchdog_reset(void)
{
u32 tgcr, wdtcr;
- struct davinci_soc_info *soc_info = &davinci_soc_info;
- void __iomem *base = soc_info->wdt_base;
+ struct platform_device *pdev = &davinci_wdt_device;
+ void __iomem *base = IO_ADDRESS(pdev->resource[0].start);
struct clk *wd_clk;
- wd_clk = clk_get(&davinci_wdt_device.dev, NULL);
+ wd_clk = clk_get(&pdev->dev, NULL);
if (WARN_ON(IS_ERR(wd_clk)))
return;
clk_enable(wd_clk);
@@ -420,11 +420,11 @@ void davinci_watchdog_reset(void)
/* reset timer, set mode to 64-bit watchdog, and unreset */
tgcr = 0;
- __raw_writel(tgcr, base + TCR);
+ __raw_writel(tgcr, base + TGCR);
tgcr = TGCR_TIMMODE_64BIT_WDOG << TGCR_TIMMODE_SHIFT;
tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) |
(TGCR_UNRESET << TGCR_TIM34RS_SHIFT);
- __raw_writel(tgcr, base + TCR);
+ __raw_writel(tgcr, base + TGCR);
/* clear counter and period regs */
__raw_writel(0, base + TIM12);
@@ -432,12 +432,8 @@ void davinci_watchdog_reset(void)
__raw_writel(0, base + PRD12);
__raw_writel(0, base + PRD34);
- /* enable */
- wdtcr = __raw_readl(base + WDTCR);
- wdtcr |= WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT;
- __raw_writel(wdtcr, base + WDTCR);
-
/* put watchdog in pre-active state */
+ wdtcr = __raw_readl(base + WDTCR);
wdtcr = (WDTCR_WDKEY_SEQ0 << WDTCR_WDKEY_SHIFT) |
(WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT);
__raw_writel(wdtcr, base + WDTCR);
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