[PATCH 1/9] dt-bindings: tegra186-pmc: Add interrupt controller properties

[Thierry Reding <thierry.reding@xxxxxxxxx>]

From: Thierry Reding <treding@xxxxxxxxxx>

The PMC can be a top-level interrupt controller that provides the top-
level controls for wake events. Add optional properties to mark the PMC
as interrupt controller.

Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
 .../devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
index c9fd6d1de57e..2d89cdc39eb0 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
@@ -15,6 +15,9 @@ Required properties:
 
 Optional properties:
 - nvidia,invert-interrupt: If present, inverts the PMU interrupt signal.
+- interrupt-controller: Identifies the node as an interrupt controller.
+- #interrupt-cells: Specifies the number of cells needed to encode an
+  interrupt source. The value must be 2.
 
 Example:
 
-- 
2.19.0