linux-kernel - Re: [PATCH] ARM: dts: stm32: use IRQ_TYPE_EDGE

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Message-ID: <CABGWkvpM+MbC=W1Z2yVnQiCXznVKXXv6ijn0dw8AGup8Wuyh0Q@mail.gmail.com>
Date: Mon, 10 Mar 2025 13:24:18 +0100
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: Alexandre TORGUE <alexandre.torgue@...s.st.com>
Cc: linux-kernel@...r.kernel.org, linux-amarula@...rulasolutions.com, 
	Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Maxime Coquelin <mcoquelin.stm32@...il.com>, Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, 
	linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH] ARM: dts: stm32: use IRQ_TYPE_EDGE_FALLING on stm32mp157c-dk2

Hi Alexandre,

On Mon, Mar 10, 2025 at 11:50 AM Alexandre TORGUE
<alexandre.torgue@...s.st.com> wrote:
>
> Hi Dario
>
> On 3/1/25 12:51, Dario Binacchi wrote:
> > Replace the number 2 with the appropriate numerical constant defined in
> > dt-bindings/interrupt-controller/irq.h.
> >
> > Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
> >
> > ---
> >
> >   arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 3 ++-
> >   1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
> > index 5f9c0160a9c4..dcf17c493022 100644
> > --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
> > +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
> > @@ -11,6 +11,7 @@
> >   #include "stm32mp15-pinctrl.dtsi"
> >   #include "stm32mp15xxac-pinctrl.dtsi"
> >   #include "stm32mp15xx-dkx.dtsi"
> > +#include <dt-bindings/interrupt-controller/irq.h>
>
> really needed ? as it comes also with
> dt-bindings/interrupt-controller/arm-gic.h

yes, you are right:
         stm32mp157c-dk2.dts
         --> stm32mp157.dtsi
               --> stm32mp153.dtsi
                     --> stm32mp151.dtsi
                           #include <dt-bindings/interrupt-controller/arm-gic.h>

I'll submit v2.

Thanks and regards
Dario
>
> >   / {
> >       model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
> > @@ -67,7 +68,7 @@ &i2c1 {
> >       touchscreen@38 {
> >               compatible = "focaltech,ft6236";
> >               reg = <0x38>;
> > -             interrupts = <2 2>;
> > +             interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> >               interrupt-parent = <&gpiof>;
> >               touchscreen-size-x = <480>;
> >               touchscreen-size-y = <800>;



-- 

Dario Binacchi

Senior Embedded Linux Developer

dario.binacchi@...rulasolutions.com

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