Re: [PATCH v2 6/7] Watchdog: introduce ARM SBSA watchdog driver

From: Fu Wei
Date: Sun May 24 2015 - 22:03:13 EST


Hi Guenter,


On 25 May 2015 at 01:47, Timur Tabi <timur@xxxxxxxxxxxxxx> wrote:
> Guenter Roeck wrote:
>>
>>
>> The pseudo-code in the specification suggests that if WCV is configured,
>> WS0 = WCV
>> WS1 = WCV + WOR
>>
>> Assuming that the implementation follows the pseudo-code in the
>> specification,
>> we would have separately programmable values. Since the pretimeout (per
>> ABI)
>> is the difference in seconds to the timeout, and not an absolute value,
>> we would have to program the registers as follows.
>>
>> WCV = timeout - pretimeout;
>> WOR = pretimeout;
>>
>> Does this make sense ?

And actually all the patchset I sent to upstream are all follow this
design, and have been test on Foundation model and Seattle B0

>
>
> Yes, thank you. I will test this on my hardware.
>
>
> --
> Sent by an employee of the Qualcomm Innovation Center, Inc.
> The Qualcomm Innovation Center, Inc. is a member of the
> Code Aurora Forum, hosted by The Linux Foundation.



--
Best regards,

Fu Wei
Software Engineer
Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch
Ph: +86 21 61221326(direct)
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