irqchip: Add Renesas RZ/A1 Interrupt Controller driver

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Add a driver for the Renesas RZ/A1 Interrupt Controller.

This supports using up to 8 external interrupts on RZ/A1, with
configurable sense select.

NMI edge select is not yet supported.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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Geert Uytterhoeven 2019-05-27 14:17:11 +02:00 • committed by Marc Zyngier

parent 5e27a314a1

commit a644ccb819

3 changed files with 288 additions and 0 deletions

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4

drivers/irqchip/Kconfig

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1

drivers/irqchip/Makefile

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283

drivers/irqchip/irq-renesas-rza1.c

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