[RESEND PATCH 3/3] ARM: dts: stm32: add missed arm,num-irq-priority-bits for stm32h743

From: Dario Binacchi

Date: Mon Aug 03 2026 - 03:58:51 EST


Add missed arm,num-irq-priority-bits to fix below CHECK_DTBS warning:

arch/arm/boot/dts/st/stm32h747i-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/stm32h743.dtsi | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32h743.dtsi b/arch/arm/boot/dts/st/stm32h743.dtsi
index 2f19cfbc57ad..845d13c61da8 100644
--- a/arch/arm/boot/dts/st/stm32h743.dtsi
+++ b/arch/arm/boot/dts/st/stm32h743.dtsi
@@ -732,6 +732,10 @@ gpiok: gpio@58022800 {
};
};

+&nvic {
+ arm,num-irq-priority-bits = <4>;
+};
+
&systick {
clock-frequency = <250000000>;
status = "okay";
---
base-commit: 075b74841bd0065a3bda3440873c747938e69b68
branch: stm32-nvic-irq-priority-bits

--
2.43.0