| Allwinner Sunxi NMI Controller |
| ============================== |
| |
| Required properties: |
| |
| - compatible : should be one of the following: |
| - "allwinner,sun7i-a20-sc-nmi" |
| - "allwinner,sun6i-a31-sc-nmi" (deprecated) |
| - "allwinner,sun6i-a31-r-intc" |
| - "allwinner,sun9i-a80-nmi" |
| - reg : Specifies 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. The value shall be 2. The first cell is the IRQ number, the |
| second cell the trigger type as defined in interrupt.txt in this directory. |
| - interrupt-parent: Specifies the parent interrupt controller. |
| - interrupts: Specifies the interrupt line (NMI) which is handled by |
| the interrupt controller in the parent controller's notation. This value |
| shall be the NMI. |
| |
| Example: |
| |
| sc-nmi-intc@1c00030 { |
| compatible = "allwinner,sun7i-a20-sc-nmi"; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| reg = <0x01c00030 0x0c>; |
| interrupt-parent = <&gic>; |
| interrupts = <0 0 4>; |
| }; |