linux-kernel - [RFC PATCH 1/2] dt-bindings: net: macb: Add new property for PS SGMII only

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Date:   Wed, 31 Jul 2019 15:10:32 +0530
From:   Harini Katakam <harini.katakam@...inx.com>
To:     nicolas.ferre@...rochip.com, davem@...emloft.net,
        claudiu.beznea@...rochip.com, robh+dt@...nel.org,
        mark.rutland@....com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        michal.simek@...inx.com, harinikatakamlinux@...il.com,
        harini.katakam@...inx.com, devicetree@...r.kernel.org
Subject: [RFC PATCH 1/2] dt-bindings: net: macb: Add new property for PS SGMII only

Add a new property to indicate when PS SGMII is used with NO
external PHY on board.

Signed-off-by: Harini Katakam <harini.katakam@...inx.com>
---
 Documentation/devicetree/bindings/net/macb.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
index 63c73fa..ae1b109 100644
--- a/Documentation/devicetree/bindings/net/macb.txt
+++ b/Documentation/devicetree/bindings/net/macb.txt
@@ -38,6 +38,10 @@ Optional properties for PHY child node:
   up via magic packet.
 - phy-handle : see ethernet.txt file in the same directory
 
+Optional properties:
+- is-internal-pcspma: Add when GEM's internal SGMII support is used without
+  any external SGMII PHY.
+
 Examples:
 
 	macb0: ethernet@...c4000 {
-- 
2.7.4