Enabling dtc interrupt_provider check reveals the example is missing the
"#interrupt-cells" property as it is a dependency of
"interrupt-controller".
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240925173504.1906872-1-robh@kernel.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
         interrupts = <0 120 0x4>;
         #gpio-cells = <2>;
         gpio-controller;
+        #interrupt-cells = <2>;
         interrupt-controller;
         st,supports-sleepmode;
         gpio-bank = <1>;