irqchip: Add RZ/G2L IA55 Interrupt Controller driver

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Add a driver for the Renesas RZ/G2L Interrupt Controller.

This supports external pins being used as interrupts. It supports
one line for NMI, 8 external pins and 32 GPIO pins (out of 123)
to be used as IRQ lines.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220707182314.66610-4-prabhakar.mahadev-lad.rj@bp.renesas.com

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Lad Prabhakar 2022-07-07 19:23:11 +01:00 • committed by Marc Zyngier

parent 96fed779d3

commit 3fed09559c

3 changed files with 402 additions and 0 deletions

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8

drivers/irqchip/Kconfig

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1

drivers/irqchip/Makefile

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393

drivers/irqchip/irq-renesas-rzg2l.c

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