[PATCH 1/2] ARM: dts: armada-xp: add interrupts for watchdog

Gregory CLEMENT gregory.clement at bootlin.com
Sun Nov 27 15:42:01 PST 2022


Chris Packham <Chris.Packham at alliedtelesis.co.nz> writes:

> Hi Gregory,
>
> On 15/02/22 04:39, Gregory CLEMENT wrote:
>> Hello Chris,
>>
>>> The first interrupt is for the regular watchdog timeout. Normally the
>>> RSTOUT line will trigger a reset before this interrupt fires but on
>>> systems with a non-standard reset it may still trigger.
>>>
>>> The second interrupt is for a timer1 which is used as a pre-timeout for
>>> the watchdog.
>>>
>>> Signed-off-by: Chris Packham <chris.packham at alliedtelesis.co.nz>
>> Acked-by: Gregory CLEMENT <gregory.clement at bootlin.com>
>>
>> To keep bisectability this patch should be merged after the driver
>> patch.
>>
>> Thanks,
>>
>> Gregory
>
> The driver changes were merged a while back. Looks like your intention 
> was for this to go in via the watchdog tree but that never happened. 
> Could you take it through your tree now? Probably won't be until 6.2 now 
> but that's fine.


Applied on mvebu/dt64

Thanks and sorry for having missing the fact that it was not applied.

Gregory


>
>>
>>> ---
>>>   arch/arm/boot/dts/armada-xp-98dx3236.dtsi | 1 +
>>>   arch/arm/boot/dts/armada-xp.dtsi          | 1 +
>>>   2 files changed, 2 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
>>> index 38a052a0312d..0e561dfc0ca9 100644
>>> --- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
>>> +++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
>>> @@ -286,6 +286,7 @@ &watchdog {
>>>   	compatible = "marvell,armada-xp-wdt";
>>>   	clocks = <&coreclk 2>, <&refclk>;
>>>   	clock-names = "nbclk", "fixed";
>>> +	interrupts = <93>, <38>;
>>>   };
>>>   
>>>   &cpurst {
>>> diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
>>> index 6c19984d668e..4297482da62f 100644
>>> --- a/arch/arm/boot/dts/armada-xp.dtsi
>>> +++ b/arch/arm/boot/dts/armada-xp.dtsi
>>> @@ -260,6 +260,7 @@ &watchdog {
>>>   	compatible = "marvell,armada-xp-wdt";
>>>   	clocks = <&coreclk 2>, <&refclk>;
>>>   	clock-names = "nbclk", "fixed";
>>> +	interrupts = <93>, <38>;
>>>   };
>>>   
>>>   &cpurst {
>>> -- 
>>> 2.35.1
>>>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com



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