Add binding for Realtek RTD1295 IRQ mux.
Signed-off-by: Andreas Färber <afaerber@xxxxxxx>
---
.../interrupt-controller/realtek,rtd119x-mux.txt | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/realtek,rtd119x-mux.txt
diff --git a/Documentation/devicetree/bindings/interrupt-controller/realtek,rtd119x-mux.txt b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtd119x-mux.txt
new file mode 100644
index 000000000000..4b43370e3d74
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtd119x-mux.txt
@@ -0,0 +1,28 @@
+Realtek RTD119x/129x IRQ Mux Controller
+=======================================
+
+Required properties:
+
+- compatible : Should be one of the following:
+ - "realtek,rtd1295-irq-mux"
+ - "realtek,rtd1295-iso-irq-mux"
+- reg : Specifies base physical address and size of the registers.
+- interrupts : Specifies the interrupt line which is mux'ed.
+- interrupt-controller : Presence indicates the node as interrupt controller.
+- #interrupt-cells : Shall be 1. See common bindings in interrupt.txt.
+
+
+Optional properties:
+
+See interrupt.txt for common bindings.
+
+
+Example:
+
+ interrupt-controller@98007000 {
+ compatible = "realtek,rtd1295-iso-irq-mux";
+ reg = <0x98007000 0x100>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
--
2.12.3
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