PR sync from: Yuntao Liu liuyuntao12@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/DNU4GIN4BXQHLRV2KDWSUXLVT36JWDUY/
enable MBIGEN to generate SPIs

Yang Yingliang (3):
irqchip/mbigen: rename register marcros
irqchip/mbigen: add support for a MBIGEN generating SPIs
dt-bindings/irqchip/mbigen: add example of MBIGEN generate SPIs

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2.34.1

#I8UJ9Q:[OLK-6.6] 同步OLK-5.10 vgic-its补丁