This interrupt controller is present on bcm63xx SoCs in order to generate interrupts based on GPIO status changes. Álvaro Fernández Rojas (2): dt-bindings: interrupt-controller: document BCM6345 external interrupt controller irqchip: add support for BCM6345 interrupt controller .../brcm,bcm6345-ext-intc.yaml | 61 ++++ drivers/irqchip/Kconfig | 4 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-bcm6345-ext.c | 271 ++++++++++++++++++ 4 files changed, 337 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.yaml create mode 100644 drivers/irqchip/irq-bcm6345-ext.c -- 2.20.1