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arm: at91: wdt: Rename regval in priv data to mr

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Use the name "mr" since we are referring to timer mode register.

Signed-off-by: Zixun LI <admin@hifiphile.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Zixun LI
2025-04-28 11:16:24 +02:00
committed by Eugen Hristev
parent c7e4262580
commit 98a83fc23b
2 changed files with 5 additions and 5 deletions
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2
arch/arm/mach-at91/include/mach/at91_wdt.h
View File

@@ -21,7 +21,7 @@
struct at91_wdt_priv {
void __iomem *regs;
u32 regval;
u32 mr;
};
#endif

8
drivers/watchdog/at91sam9_wdt.c
View File

@@ -60,11 +60,11 @@ static int at91_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
* Since WDV is a 12-bit counter, the maximum period is
* 4096 / 256 = 16 seconds.
*/
priv->regval = AT91_WDT_MR_WDRSTEN /* causes watchdog reset */
priv->mr = AT91_WDT_MR_WDRSTEN /* causes watchdog reset */
| AT91_WDT_MR_WDDBGHLT /* disabled in debug mode */
| AT91_WDT_MR_WDD(0xfff) /* restart at any time */
| AT91_WDT_MR_WDV(ticks); /* timer value */
writel(priv->regval, priv->regs + AT91_WDT_MR);
writel(priv->mr, priv->regs + AT91_WDT_MR);
return 0;
}
@@ -74,8 +74,8 @@ static int at91_wdt_stop(struct udevice *dev)
struct at91_wdt_priv *priv = dev_get_priv(dev);
/* Disable Watchdog Timer */
priv->regval |= AT91_WDT_MR_WDDIS;
writel(priv->regval, priv->regs + AT91_WDT_MR);
priv->mr |= AT91_WDT_MR_WDDIS;
writel(priv->mr, priv->regs + AT91_WDT_MR);
return 0;
}