linux-kernel - [PATCH 1/8] dt-bindings: tegra186-hsp: Add shared interrupts

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Message-ID: <20180508114403.14499-2-mperttunen@nvidia.com>
Date:   Tue, 8 May 2018 14:43:56 +0300
From:   Mikko Perttunen <mperttunen@...dia.com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <jassisinghbrar@...il.com>, <gregkh@...uxfoundation.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>
CC:     <araza@...dia.com>, <devicetree@...r.kernel.org>,
        <linux-serial@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Mikko Perttunen <mperttunen@...dia.com>
Subject: [PATCH 1/8] dt-bindings: tegra186-hsp: Add shared interrupts

Non-doorbell interrupts are routed through "shared interrupts". These
interrupts can be mapped to various internal interrupt lines. Add
interrupt properties for shared interrupts to the tegra186-hsp device
tree bindings.

Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
---
 Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt
index b99d25fc2f26..9edcdf82d719 100644
--- a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt
+++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt
@@ -21,6 +21,8 @@ Required properties:
     Contains a list of names for the interrupts described by the interrupt
     property. May contain the following entries, in any order:
     - "doorbell"
+    - "sharedN", where 'N' is a number from zero up to the number of
+      external interrupts supported by the HSP instance minus one.
     Users of this binding MUST look up entries in the interrupt property
     by name, using this interrupt-names property to do so.
 - interrupts
-- 
2.16.1