From: Guenter Roeck <linux@roeck-us.net>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Wim Van Sebroeck <wim@linux-watchdog.org>,
linux-watchdog@vger.kernel.org
Subject: Re: [PATCH] watchdog: s3c2410: describe driver in KConfig
Date: Sun, 26 Sep 2021 05:13:50 -0700 [thread overview]
Message-ID: <20210926121350.GA3174183@roeck-us.net> (raw)
In-Reply-To: <20210924132930.111443-1-krzysztof.kozlowski@canonical.com>
On Fri, Sep 24, 2021 at 03:29:30PM +0200, Krzysztof Kozlowski wrote:
> Describe better which driver applies to which SoC, to make configuring
> kernel for Samsung SoC easier.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/Kconfig | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index b81fe4f7d434..75591ba261e2 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -496,16 +496,18 @@ config S3C2410_WATCHDOG
> select WATCHDOG_CORE
> select MFD_SYSCON if ARCH_EXYNOS
> help
> - Watchdog timer block in the Samsung SoCs. This will reboot
> - the system when the timer expires with the watchdog enabled.
> + Watchdog timer block in the Samsung S3C24xx, S3C64xx, S5Pv210 and
> + Exynos SoCs. This will reboot the system when the timer expires with
> + the watchdog enabled.
>
> The driver is limited by the speed of the system's PCLK
> signal, so with reasonably fast systems (PCLK around 50-66MHz)
> then watchdog intervals of over approximately 20seconds are
> unavailable.
>
> + Choose Y/M here only if you build for such Samsung SoC.
> The driver can be built as a module by choosing M, and will
> - be called s3c2410_wdt
> + be called s3c2410_wdt.
>
> config SA1100_WATCHDOG
> tristate "SA1100/PXA2xx watchdog"
> --
> 2.30.2
>
prev parent reply other threads:[~2021-09-26 12:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 13:29 [PATCH] watchdog: s3c2410: describe driver in KConfig Krzysztof Kozlowski
2021-09-26 12:13 ` Guenter Roeck [this message]
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=20210926121350.GA3174183@roeck-us.net \
--to=linux@roeck-us.net \
--cc=krzysztof.kozlowski@canonical.com \
--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=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;
as well as URLs for NNTP newsgroup(s).