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author | David S. Miller <davem@davemloft.net> | 2016-01-13 08:21:27 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2016-01-13 08:21:27 +0300 |
commit | ddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (patch) | |
tree | be1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt | |
parent | ccdf6ce6a8dba374668ae9b4d763e19903611c38 (diff) | |
parent | 67990608c8b95d2b8ccc29932376ae73d5818727 (diff) | |
download | linux-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt new file mode 100644 index 000000000000..81cd3692405e --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt @@ -0,0 +1,27 @@ +Allwinner Sunxi NMI Controller +============================== + +Required properties: + +- compatible : should be "allwinner,sun7i-a20-sc-nmi" or + "allwinner,sun6i-a31-sc-nmi" or "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@01c00030 { + compatible = "allwinner,sun7i-a20-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01c00030 0x0c>; + interrupt-parent = <&gic>; + interrupts = <0 0 4>; +}; |