From mboxrd@z Thu Jan 1 00:00:00 1970 From: linus.walleij@linaro.org (Linus Walleij) Date: Sun, 22 Jan 2017 13:16:09 +0100 Subject: [PATCH 02/22] irqchip: DT bindings for Cortina Gemini irqchip Message-ID: <20170122121609.10098-1-linus.walleij@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds device tree bindings for the Cortina Gemini interrupt controller. They are pretty standard. Cc: Janos Laube Cc: Paulius Zaleckas Cc: Hans Ulli Kroll Cc: Florian Fainelli Cc: devicetree at vger.kernel.org Signed-off-by: Linus Walleij --- irqchip maintainers: please just apply this when you feel pleased with it. These portions are functionally orthogonal to the series, it is just in a series for context. --- .../cortina,gemini-interrupt-controller.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/cortina,gemini-interrupt-controller.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/cortina,gemini-interrupt-controller.txt b/Documentation/devicetree/bindings/interrupt-controller/cortina,gemini-interrupt-controller.txt new file mode 100644 index 000000000000..97c1167fa533 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/cortina,gemini-interrupt-controller.txt @@ -0,0 +1,22 @@ +* Cortina Systems Gemini interrupt controller + +This interrupt controller is found on the Gemini SoCs. + +Required properties: +- compatible: must be "cortina,gemini-interrupt-controller" +- reg: The register bank for the interrupt controller. +- interrupt-controller: Identifies the node as an interrupt controller +- #interrupt-cells: The number of cells to define the interrupts. + Must be 2 as the controller can specify level or rising edge + IRQs. The bindings follows the standard binding for controllers + with two cells specified in + interrupt-controller/interrupts.txt + +Example: + +interrupt-controller at 48000000 { + compatible = "cortina,gemini-interrupt-controller"; + reg = <0x48000000 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; +}; -- 2.9.3