Re: [PATCH] watchdog: renesas-wdt: Add support for WDIOF_CARDRESET

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Hi Wolfram,

On 03/20/2018 11:36 PM, Wolfram Sang wrote:
> From: Veeraiyan Chidambaram <veeraiyan.chidambaram@xxxxxxxxxxxx>
> 
> This patch adds the WDIOF_CARDRESET support for the Renessas platform

typo, s/Renessas/Renesas/

> watchdog, to know if the board reboot is due to a watchdog reset.
> 
> This is done via the WOVF bit (bit 4) of the RWTCSRA register, which
> indicates if RWTCNT overflowed, triggering the reset in last boot.
> 
> Signed-off-by: Veeraiyan Chidambaram <veeraiyan.chidambaram@xxxxxxxxxxxx>
> [takeshi.kihara.df: changed to read the RWTCSRA register while clock is
>  enabled]
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Vladimir Zapolskiy <vz@xxxxxxxxx>

--
With best wishes,
Vladimir



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