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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2014-07-29 08:57:25 -0500
committerDavid S. Miller <davem@davemloft.net>2014-07-30 18:46:52 -0700
commitf047604a3ff1a1d7c8bd4a43c72de3936d71f3c1 (patch)
treeb6be5c759f18a8961bdabfbaacbed12ad1363419 /Documentation
parent23e4eef7cf56b5e36e76af9078f0012826c86b2f (diff)
downloadlinux-f047604a3ff1a1d7c8bd4a43c72de3936d71f3c1.tar.bz2
amd-xgbe: Update/fix 2.5GbE support
Update the amd-xgbe driver and phylib driver to better support the 2.5GbE mode for the hardware. In order to be able establish 2.5GbE using clause 73 auto negotiation the device will support speed sets of 1GbE/10GbE and 2.5GbE/10GbE. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/amd-xgbe-phy.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt
index d01ed63d3ebb..42409bfe04c4 100644
--- a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt
+++ b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt
@@ -8,10 +8,16 @@ Required properties:
- SerDes integration registers (1/2)
- SerDes integration registers (2/2)
+Optional properties:
+- amd,speed-set: Speed capabilities of the device
+ 0 - 1GbE and 10GbE (default)
+ 1 - 2.5GbE and 10GbE
+
Example:
xgbe_phy@e1240800 {
compatible = "amd,xgbe-phy-seattle-v1a", "ethernet-phy-ieee802.3-c45";
reg = <0 0xe1240800 0 0x00400>,
<0 0xe1250000 0 0x00060>,
<0 0xe1250080 0 0x00004>;
+ amd,speed-set = <0>;
};