arm64: dts: renesas: r9a09g087: Add ICU support

The Renesas RZ/N2H (R9A09G087) SoC has an Interrupt Controller (ICU) block
that routes external interrupts to the GIC's SPIs, with the ability of
level-translation, and can also produce software and aggregate error
interrupts.

Add support for it.

Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251201112933.488801-5-cosmin-gabriel.tanislav.xa@renesas.com
This commit is contained in:
Cosmin Tanislav 2025-12-01 13:29:33 +02:00 • committed by Thomas Gleixner
commit 97232dc43e