linux-kernel - [PATCH V2 for-next 9/9] IB/hns: Add node_guid definition to the bindings document

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Message-ID: <20160913194930.273964-10-salil.mehta@huawei.com>
Date:   Tue, 13 Sep 2016 20:49:30 +0100
From:   Salil Mehta <salil.mehta@...wei.com>
To:     <dledford@...hat.com>
CC:     <salil.mehta@...wei.com>, <xavier.huwei@...wei.com>,
        <oulijun@...wei.com>, <yisen.zhuang@...wei.com>,
        <mehta.salil.lnk@...il.com>, <xuwei5@...ilicon.com>,
        <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>
Subject: [PATCH V2 for-next 9/9] IB/hns: Add node_guid definition to the bindings document

From: Lijun Ou <oulijun@...wei.com>

This patch adds node_guid definition in bindings document.
The value of node_guid will be used during RDMA connection.

Signed-off-by: Lijun Ou <oulijun@...wei.com>
Reviewed-by: Wei Hu <xavier.huwei@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
 Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
index f97993b..d3b273e 100644
--- a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
+++ b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
@@ -14,6 +14,7 @@ length of memory mapped region.
 representing a ethernet device.
 - dsaf-handle: phandle, specifies a reference to a node
 representing a dsaf device.
+- node_guid: a number that uniquely identifies a device or component
 - #address-cells: must be 2
 - #size-cells: must be 2
 Optional properties:
@@ -32,6 +33,7 @@ Example:
 			dma-coherent;
 			eth-handle = <&eth2 &eth3 &eth4 &eth5 &eth6 &eth7>;
 			dsaf-handle = <&soc0_dsa>;
+			node-guid = [00 9A CD 00 00 01 02 03];
 			#address-cells = <2>;
 			#size-cells = <2>;
 			interrupt-parent = <&mbigen_dsa>;
-- 
1.9.1