From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: [PATCH v2 7/8] ARM: dts: s3c64xx: Fix infinite interrupt in soft mode Date: Sun, 12 Mar 2017 13:51:07 -0700 Message-ID: References: <20170311172527.16368-1-krzk@kernel.org> <20170311172527.16368-8-krzk@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170311172527.16368-8-krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-watchdog-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Krzysztof Kozlowski , Wim Van Sebroeck , Rob Herring , Kukjin Kim , Javier Martinez Canillas , linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-samsung-soc@vger.kernel.org On 03/11/2017 09:25 AM, Krzysztof Kozlowski wrote: > In soft (no-reboot) mode, the driver self-pings watchdog upon expiration > of an interrupt. The interrupt has to be cleared, because otherwise > system enters infinite interrupt handling loop. > > Use a samsung,s3c6410-wdt compatible to select appropriate quirk for > clearing the watchdog interrupt. > > Signed-off-by: Krzysztof Kozlowski Acked-by: Guenter Roeck > --- > arch/arm/boot/dts/s3c64xx.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/s3c64xx.dtsi b/arch/arm/boot/dts/s3c64xx.dtsi > index 6caec5f27d38..c55cbb3af2c0 100644 > --- a/arch/arm/boot/dts/s3c64xx.dtsi > +++ b/arch/arm/boot/dts/s3c64xx.dtsi > @@ -94,7 +94,7 @@ > }; > > watchdog: watchdog@7e004000 { > - compatible = "samsung,s3c2410-wdt"; > + compatible = "samsung,s3c6410-wdt"; > reg = <0x7e004000 0x1000>; > interrupt-parent = <&vic0>; > interrupts = <26>; > -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html