diff options
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt | 27 |
2 files changed, 29 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt index 32cec4b26cd0..b290ca150d30 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt @@ -2,7 +2,7 @@ Allwinner Sunxi Interrupt Controller Required properties: -- compatible : should be "allwinner,sun4i-ic" +- compatible : should be "allwinner,sun4i-a10-ic" - 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 @@ -11,7 +11,7 @@ Required properties: Example: intc: interrupt-controller { - compatible = "allwinner,sun4i-ic"; + compatible = "allwinner,sun4i-a10-ic"; reg = <0x01c20400 0x400>; interrupt-controller; #interrupt-cells = <1>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt new file mode 100644 index 000000000000..d1c5cdabc3e0 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-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" +- 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>; +}; |