From mboxrd@z Thu Jan 1 00:00:00 1970 From: carlo.caione@gmail.com (Carlo Caione) Date: Sat, 11 Jan 2014 16:19:08 +0100 Subject: [PATCH v3 3/3] ARM: sun7i/sun6i: irqchip: Update the documentation In-Reply-To: <1389453548-10665-1-git-send-email-carlo.caione@gmail.com> References: <1389453548-10665-1-git-send-email-carlo.caione@gmail.com> Message-ID: <1389453548-10665-4-git-send-email-carlo.caione@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Added documentation for NMI irqchip. Signed-off-by: Carlo Caione --- .../allwinner,sun67i-sc-nmi.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt 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 0000000..5fb0f72 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun67i-sc-nmi.txt @@ -0,0 +1,26 @@ +Allwinner Sunxi NMI Controller +============================== + +Required properties: + +- compatible : should be "allwinner,sun7i-sc-nmi" or "allwinner,sun6i-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. +- 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 at 01c00030 { + compatible = "allwinner,sun7i-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01c00030 0x0c>; + interrupt-parent = <&gic>; + interrupts = <0 0 4>; +}; -- 1.8.5.2