irqchip/ti-sci-inta: Add support for INTA directly connecting to GIC

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Driver assumes that Interrupt parent to Interrupt Aggregator is always
Interrupt router. This is not true always and GIC can be a parent to
Interrupt Aggregator. Update the driver to detect the parent and request
the parent irqs accordingly.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200806074826.24607-11-lokeshvutla@ti.com

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Lokesh Vutla 2020-08-06 13:18:23 +05:30 • committed by Marc Zyngier

parent 7206f3149b

commit 5c4b585d29

1 changed files with 74 additions and 13 deletions

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drivers/irqchip/irq-ti-sci-inta.c

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