1 Broadcom VCHIQ firmware services
5 - compatible: Should be "brcm,bcm2835-vchiq" on BCM2835, otherwise
7 - reg: Physical base address and length of the doorbell register pair
8 - interrupts: The interrupt number
9 See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
14 compatible = "brcm,bcm2835-vchiq";
15 reg = <0x7e00b840 0xf>;