lkml.org 
[lkml]   [2017]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 7/8] ARM: dts: s3c64xx: Fix infinite interrupt in soft mode
From
Date
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 <krzk@kernel.org>

Acked-by: Guenter Roeck <linux@roeck-us.net>

> ---
> 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>;
>

\
 
 \ /
  Last update: 2017-03-12 21:52    [W:0.138 / U:0.456 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site