Merge tag 'irqchip-4.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates for 4.18, take #3 from Marc Zyngier

 - DT binding updates for Renesas r8a77470 and r8a77980 SoCs
 - DT binding update for Ingenic JZ4725B SoC
 - Fix stm32mp1's exti0 pin routing