Re: [RESEND PATCH 1/3] ARM: dts: stm32: add missed arm,num-irq-priority-bits for stm32f429

[Dario Binacchi]

Hi Alexandre,

On Fri, Sep 11, 2026 at 4:32 PM Alexandre TORGUE
<alexandre.torgue@xxxxxxxxxxx> wrote:
>
> Hi Dario,
>
> On 8/20/26 11:21, Dario Binacchi wrote:
> > Add missed arm,num-irq-priority-bits to fix below CHECK_DTBS warning:
> >
> > arch/arm/boot/dts/st/stm32f429-disco.dtb: interrupt-controller@e000e100 (arm,armv7m-nvic): 'arm,num-irq-priority-bits' is a required property
> >       from schema $id: http://devicetree.org/schemas/interrupt-controller/arm,nvic.yaml
> >
> > Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
> > ---
> >
> >   arch/arm/boot/dts/st/stm32f429.dtsi | 4 ++++
> >   1 file changed, 4 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/st/stm32f429.dtsi b/arch/arm/boot/dts/st/stm32f429.dtsi
> > index ad91b74ddd0d..f94500cd90cc 100644
> > --- a/arch/arm/boot/dts/st/stm32f429.dtsi
> > +++ b/arch/arm/boot/dts/st/stm32f429.dtsi
> > @@ -794,6 +794,10 @@ rng: rng@50060800 {
> >       };
> >   };
> >
> > +&nvic {
> > +     arm,num-irq-priority-bits = <4>;
> > +};
> > +
> >   &systick {
> >       clocks = <&rcc 1 SYSTICK>;
> >       status = "okay";
> > ---
> > base-commit: a4ff2be345d0abc943da8dd8da98151843b750dc
> > branch: stm32-nvic-irq-priority-bits
> >
>
> Do you really want this patch ? MCU boards are deprecated.

You are right. I agree that this series is no longer needed.

I wasn't aware that the STM32 MCU boards were deprecated.
I noticed Arnd Bergmann's series, "[PATCH 10/13] ARM: stm32: remove
stm32f4/f7/h7 MCU support", after sending the patch.

Sorry for the noise.

Thanks and regards,
Dario

>
> Regards
> Alex



-- 
Dario Binacchi
Senior Embedded Software Engineer
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