[PATCH v3] ARM: dts: stm32: Add IWDG2 EXTI interrupt mapping and mark as wakeup source

[Marek Vasut]

On 10/29/24 4:16 PM, Alexandre TORGUE wrote:
> Hi Marek

Hello Alexandre,

> On 6/23/24 21:51, Marek Vasut wrote:
>> The IWDG2 is capable of generating pre-timeout interrupt, which can be 
>> used
>> to wake the system up from suspend to mem. Add the EXTI interrupt mapping
>> and mark the IWDG2 as wake up source.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> ---
>> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
>> Cc: Antonio Borneo <antonio.borneo at foss.st.com>
>> Cc: Guenter Roeck <linux at roeck-us.net>
>> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
>> Cc: Marc Zyngier <maz at kernel.org>
>> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
>> Cc: Richard Cochran <richardcochran at gmail.com>
>> Cc: Rob Herring <robh+dt at kernel.org>
>> Cc: Thomas Gleixner <tglx at linutronix.de>
>> Cc: Wim Van Sebroeck <wim at linux-watchdog.org>
>> Cc: devicetree at vger.kernel.org
>> Cc: linux-arm-kernel at lists.infradead.org
>> Cc: linux-kernel at vger.kernel.org
>> Cc: linux-stm32 at st-md-mailman.stormreply.com
>> Cc: linux-watchdog at vger.kernel.org
>> ---
>> V2: No change
>> V3: No change
>> ---
>>   arch/arm/boot/dts/st/stm32mp151.dtsi | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/ 
>> st/stm32mp151.dtsi
>> index 1804e202eb425..68846699b26fd 100644
>> --- a/arch/arm/boot/dts/st/stm32mp151.dtsi
>> +++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
>> @@ -355,6 +355,8 @@ iwdg2: watchdog at 5a002000 {
>>               reg = <0x5a002000 0x400>;
>>               clocks = <&rcc IWDG2>, <&rcc CK_LSI>;
>>               clock-names = "pclk", "lsi";
>> +            interrupts-extended = <&exti 46 IRQ_TYPE_LEVEL_HIGH>;
>> +            wakeup-source;
>>               status = "disabled";
>>           };
> 
> Applied on stm32-next !!
> (late but applied ;))
Woohoo ! Thank you.