From: "Alim Akhtar" <alim.akhtar@samsung.com>
To: "'Sangwook Shin'" <sw617.shin@samsung.com>, <krzk@kernel.org>,
<wim@linux-watchdog.org>, <linux@roeck-us.net>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-samsung-soc@vger.kernel.org>,
<linux-watchdog@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v3 RESEND 3/5] watchdog: s3c2410_wdt: Increase max timeout value of watchdog
Date: Thu, 24 Jul 2025 11:27:47 +0530 [thread overview]
Message-ID: <2b5e01dbfc5f$e298d0c0$a7ca7240$@samsung.com> (raw)
In-Reply-To: <20250714055440.3138135-4-sw617.shin@samsung.com>
Hi Sangwook
> -----Original Message-----
> From: Sangwook Shin <sw617.shin@samsung.com>
> Sent: Monday, July 14, 2025 11:25 AM
> To: krzk@kernel.org; alim.akhtar@samsung.com; wim@linux-watchdog.org;
> linux@roeck-us.net
> Cc: linux-arm-kernel@lists.infradead.org; linux-samsung-
> soc@vger.kernel.org; linux-watchdog@vger.kernel.org; linux-
> kernel@vger.kernel.org; Sangwook Shin <sw617.shin@samsung.com>
> Subject: [PATCH v3 RESEND 3/5] watchdog: s3c2410_wdt: Increase max
> timeout value of watchdog
>
> Increase max_timeout value from 55s to 3664647s (1017h 57min 27s) with
> 38400000 frequency system if the system has 32-bit WTCNT register.
>
> cat
> /sys/devices/platform/10060000.watchdog_cl0/watchdog/watchdog0/max_t
> imeout
> 3664647
>
> [ 0.302473] s3c2410-wdt 10060000.watchdog_cl0: Heartbeat:
> count=1099394100000, timeout=3664647, freq=300000
> [ 0.302479] s3c2410-wdt 10060000.watchdog_cl0: Heartbeat:
> timeout=3664647, divisor=256, count=1099394100000 (fff8feac)
> [ 0.302510] s3c2410-wdt 10060000.watchdog_cl0: starting watchdog timer
> [ 0.302722] s3c2410-wdt 10060000.watchdog_cl0: watchdog active, reset
> enabled, irq disabled
>
> If system has 32-bit WTCNT, add QUIRK_HAS_32BIT_MAXCNT to its quirk
> flags, then it will operation with 32-bit counter. If not, with 16-bit counter like
> previous.
>
As Krzysztof commented, please merge this patch with the next patch so that Quirk and it consumer is part of the same patch.
Once you have done that, feel free to add
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
next prev parent reply other threads:[~2025-07-24 5:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20250714055850epcas2p454265f0cc65a80e80e536a4e88819e2a@epcas2p4.samsung.com>
2025-07-14 5:54 ` [PATCH v3 RESEND 0/5] Increase max timeout value of s3c2410 watchdog Sangwook Shin
2025-07-14 5:54 ` [PATCH v3 RESEND 1/5] watchdog: s3c2410_wdt: Replace hardcoded values with macro definitions Sangwook Shin
2025-07-24 5:53 ` Alim Akhtar
2025-07-24 7:14 ` Sam Protsenko
2025-07-14 5:54 ` [PATCH v3 RESEND 2/5] watchdog: s3c2410_wdt: Fix max_timeout being calculated larger Sangwook Shin
2025-07-24 5:53 ` Alim Akhtar
2025-07-14 5:54 ` [PATCH v3 RESEND 3/5] watchdog: s3c2410_wdt: Increase max timeout value of watchdog Sangwook Shin
2025-07-14 6:04 ` Krzysztof Kozlowski
2025-07-14 8:17 ` sw617.shin
2025-07-24 5:57 ` Alim Akhtar [this message]
2025-07-14 5:54 ` [PATCH v3 RESEND 4/5] watchdog: s3c2410_wdt: exynosautov920: Enable QUIRK_HAS_32BIT_MAXCNT Sangwook Shin
2025-07-14 6:04 ` Krzysztof Kozlowski
2025-07-14 5:54 ` [PATCH v3 RESEND 5/5] watchdog: s3c2410_wdt: exynosautov9: Enable supported features Sangwook Shin
2025-07-24 5:58 ` Alim Akhtar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='2b5e01dbfc5f$e298d0c0$a7ca7240$@samsung.com' \
--to=alim.akhtar@samsung.com \
--cc=krzk@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-watchdog@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=sw617.shin@samsung.com \
--cc=wim@linux-watchdog.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox