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irqchip/sifive-plic: Support irq domain hierarchy
authorYash Shah <yash.shah@sifive.com>
Tue, 10 Dec 2019 11:11:11 +0000 (16:41 +0530)
committerMarc Zyngier <maz@kernel.org>
Mon, 20 Jan 2020 09:24:56 +0000 (09:24 +0000)
commit466008f984358231f4608a0a4171b0e6e8251de8
tree75bea705434000efbd09199c15fe22b651b9f735
parent459c3bc8c497d6b665c2efd15ee7df0f4e19452a
irqchip/sifive-plic: Support irq domain hierarchy

Add support for hierarchical irq domains. This is needed as
pre-requisite for gpio-sifive driver.

Signed-off-by: Yash Shah <yash.shah@sifive.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1575976274-13487-4-git-send-email-yash.shah@sifive.com
drivers/irqchip/Kconfig
drivers/irqchip/irq-sifive-plic.c