Re: [PATCH v2] ARM: dts: r9a06g032: Add #address-cells in the GIC node
From: Geert Uytterhoeven
Date: Wed Mar 25 2026 - 06:14:07 EST
On Wed, 25 Mar 2026 at 10:58, Herve Codina (Schneider Electric)
<herve.codina@xxxxxxxxxxx> wrote:
> When checking dts involving the r9a06g032.dtsi file, the following kind
> of warnings are reported:
> Missing property '#address-cells' in node xxx, using 0 as fallback
>
> Indeed, #address-cells is not present in the GIC interrupt controller
> node.
>
> Fix it adding the missing property.
>
> Value '0' is correct because:
> 1. GIC interrupt controller does not have children,
> 2. interrupt-map property in PCI node and in IRQ mux node consists of
> several components and the component related to "parent unit
> address", which size is defined by '#address-cells' of the node
> pointed to by the interrupt-parent component, is not used (=0)
>
> No functional change.
>
> Signed-off-by: Herve Codina (Schneider Electric) <herve.codina@xxxxxxxxxxx>
> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v7.1.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds