irqchip/loongson-liointc: irqchip add 2.0 version

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Add IO interrupt controller support for Loongson-2K1000, different
from the Loongson-3A series is that Loongson-2K1000 has 64 interrupt
sources, 0-31 correspond to the device tree liointc0 device node, and
the other correspond to liointc1 node.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Tested-by: Ming Wang <wangming01@loongson.cn>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

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Qing Zhang 2021-03-15 15:50:02 +08:00 • committed by Thomas Bogendoerfer

parent 44151ea089

commit b2c4c3969f

1 changed files with 49 additions and 9 deletions

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drivers/irqchip/irq-loongson-liointc.c

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