18c2ecf20Sopenharmony_ciBroadcom VCHIQ firmware services 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci- compatible: Should be "brcm,bcm2835-vchiq" on BCM2835, otherwise 68c2ecf20Sopenharmony_ci "brcm,bcm2836-vchiq". 78c2ecf20Sopenharmony_ci- reg: Physical base address and length of the doorbell register pair 88c2ecf20Sopenharmony_ci- interrupts: The interrupt number 98c2ecf20Sopenharmony_ci See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciExample: 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_cimailbox@7e00b840 { 148c2ecf20Sopenharmony_ci compatible = "brcm,bcm2835-vchiq"; 158c2ecf20Sopenharmony_ci reg = <0x7e00b840 0xf>; 168c2ecf20Sopenharmony_ci interrupts = <0 2>; 178c2ecf20Sopenharmony_ci}; 18