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* [PATCH] watchdog: s3c2410: describe driver in KConfig
@ 2021-09-24 13:29 Krzysztof Kozlowski
  2021-09-26 12:13 ` Guenter Roeck
  0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Kozlowski @ 2021-09-24 13:29 UTC (permalink / raw)
  To: linux-arm-kernel, linux-samsung-soc, linux-kernel
  Cc: Krzysztof Kozlowski, Wim Van Sebroeck, Guenter Roeck, linux-watchdog

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>
---
 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


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] watchdog: s3c2410: describe driver in KConfig
  2021-09-24 13:29 [PATCH] watchdog: s3c2410: describe driver in KConfig Krzysztof Kozlowski
@ 2021-09-26 12:13 ` Guenter Roeck
  0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2021-09-26 12:13 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: linux-arm-kernel, linux-samsung-soc, linux-kernel,
	Wim Van Sebroeck, linux-watchdog

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
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-09-26 12:13 UTC | newest]

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2021-09-24 13:29 [PATCH] watchdog: s3c2410: describe driver in KConfig Krzysztof Kozlowski
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