Added documentation for NMI irqchip. Signed-off-by: Carlo Caione <carlo.caione@xxxxxxxxx> --- .../allwinner,sun7i-sc-nmi.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-sc-nmi.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-sc-nmi.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-sc-nmi.txt new file mode 100644 index 0000000..8ba0124 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-sc-nmi.txt @@ -0,0 +1,25 @@ +Allwinner Sunxi NMI Controller +============================== + +Required properties: + +- compatible : should be "allwinner,sun7i-sc-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. +- interrupt-parent: Specifies the parent interrupt controller. +- interrupts: Specifies the list of interrupt lines which are handled by + the interrupt controller in the parent controller's notation. This value + shall be the NMI. + +Example: + +sc-nmi-intc@01c00030 { + compatible = "allwinner,sun7i-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01c00030 0x0c>; + interrupt-parent = <&gic>; + interrupts = <0 0 1>; +}; -- 1.8.5.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-arm-kernel