[PATCH net-next v2 3/3] net: ethernet: mediatek: add the dts property to set if TRGMII supported on GMAC0

[sean.wang at mediatek.com]

From: Sean Wang <sean.wang at mediatek.com>

Add the dts property for the capability if TRGMII supported on GAMC0

Signed-off-by: Sean Wang <sean.wang at mediatek.com>
---
 Documentation/devicetree/bindings/net/mediatek-net.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt
index 6103e55..7111278 100644
--- a/Documentation/devicetree/bindings/net/mediatek-net.txt
+++ b/Documentation/devicetree/bindings/net/mediatek-net.txt
@@ -31,7 +31,10 @@ Optional properties:
 Required properties:
 - compatible: Should be "mediatek,eth-mac"
 - reg: The number of the MAC
-- phy-handle: see ethernet.txt file in the same directory.
+- phy-handle: see ethernet.txt file in the same directory and
+	the phy-mode "trgmii" required being provided when reg
+	is equal to 0 and the MAC uses fixed-link to connect
+	with inernal switch such as MT7530.
 
 Example:
 
-- 
1.9.1