[PATCH 27/31] dt-bindings: interrupt-controller: Andestech Internal Vector Interrupt Controller
From: Greentime Hu <hidden>
Date: 2017-11-08 06:22:29
Also in:
linux-arch, lkml
Subsystem:
irqchip drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Greentime Hu <redacted> Signed-off-by: Rick Chen <redacted> Signed-off-by: Greentime Hu <redacted> --- .../interrupt-controller/andestech,ativic32.txt | 27 ++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
diff --git a/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt b/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
new file mode 100644
index 0000000..6bac908
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt@@ -0,0 +1,27 @@ +* Andestech Internal Vector Interrupt Controller + +The Internal Vector Interrupt Controller (IVIC) is a basic interrupt controller +suitable for a simpler SoC platform not requiring a more sophisticated and +bigger External Vector Interrupt Controller. + + +Main node required properties: + +- compatible : should at least contain "andestech,ativic32". +- interrupt-parent: Empty for the interrupt controller itself +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells: The number of cells to define the interrupts. Should be 2. + The first cell is the IRQ number + The second cell is used to specify mode: + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + Default for internal sources should be set to 4 (active high). + +Examples: + intc: interrupt-controller { + compatible = "andestech,ativic32"; + #interrupt-cells = <2>; + interrupt-controller; + };
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1.7.9.5