[PATCH v2 8/8] ARM: dts: s5pv210: Fix infinite interrupt in soft mode

Guenter Roeck linux at roeck-us.net
Sun Mar 12 13:51:31 PDT 2017


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 at kernel.org>

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

> ---
>  arch/arm/boot/dts/s5pv210.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
> index a853918be43f..726c5d0dbd5b 100644
> --- a/arch/arm/boot/dts/s5pv210.dtsi
> +++ b/arch/arm/boot/dts/s5pv210.dtsi
> @@ -310,7 +310,7 @@
>  		};
>
>  		watchdog: watchdog at e2700000 {
> -			compatible = "samsung,s3c2410-wdt";
> +			compatible = "samsung,s3c6410-wdt";
>  			reg = <0xe2700000 0x1000>;
>  			interrupt-parent = <&vic0>;
>  			interrupts = <26>;
>




More information about the linux-arm-kernel mailing list