| Broadcom Generic Level 2 Interrupt Controller |
| |
| Required properties: |
| |
| - compatible: should be "brcm,l2-intc" for latched interrupt controllers |
| should be "brcm,bcm7271-l2-intc" for level interrupt controllers |
| - reg: specifies the base physical address and size of the registers |
| - interrupt-controller: identifies the node as an interrupt controller |
| - #interrupt-cells: specifies the number of cells needed to encode an |
| interrupt source. Should be 1. |
| - interrupt-parent: specifies the phandle to the parent interrupt controller |
| this controller is cacaded from |
| - interrupts: specifies the interrupt line in the interrupt-parent irq space |
| to be used for cascading |
| |
| Optional properties: |
| |
| - brcm,irq-can-wake: If present, this means the L2 controller can be used as a |
| wakeup source for system suspend/resume. |
| |
| Example: |
| |
| hif_intr2_intc: interrupt-controller@f0441000 { |
| compatible = "brcm,l2-intc"; |
| reg = <0xf0441000 0x30>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| interrupt-parent = <&intc>; |
| interrupts = <0x0 0x20 0x0>; |
| }; |