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

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Date:   Fri, 21 Sep 2018 12:25:38 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/9] dt-bindings: tegra186-pmc: Add interrupt controller properties

From: Thierry Reding <treding@...dia.com>

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@...dia.com>
---
 .../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