| Broadcom BCM2835 VideoCore mailbox IPC |
| |
| Required properties: |
| |
| - compatible: Should be "brcm,bcm2835-mbox" |
| - reg: Specifies base physical address and size of the registers |
| - interrupts: The interrupt number |
| See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt |
| - #mbox-cells: Specifies the number of cells needed to encode a mailbox |
| channel. The value shall be 0, since there is only one |
| mailbox channel implemented by the device. |
| |
| Example: |
| |
| mailbox: mailbox@7e00b880 { |
| compatible = "brcm,bcm2835-mbox"; |
| reg = <0x7e00b880 0x40>; |
| interrupts = <0 1>; |
| #mbox-cells = <0>; |
| }; |
| |
| firmware: firmware { |
| compatible = "raspberrypi,firmware"; |
| mboxes = <&mailbox>; |
| #power-domain-cells = <1>; |
| }; |
