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authorRussell King <rmk+kernel@armlinux.org.uk>2017-01-11 21:59:40 +0000
committerRussell King <rmk+kernel@armlinux.org.uk>2017-07-07 16:01:12 +0100
commitb6e00e94e48fc97e17dc2f40c1668c2bc4b1daf9 (patch)
tree33f853f5afcd4c0f9285965f1142dc4d6506c915 /Documentation
parent18cc1ab940ab905954e720545b5e94f3b9266819 (diff)
net: phy: add XAUI and 10GBASE-KR PHY connection types
XAUI allows XGMII to reach an extended distance by using a XGXS layer at each end of the MAC to PHY link, operating over four Serdes lanes. 10GBASE-KR is a single lane Serdes backplane ethernet connection method with autonegotiation on the link. Some PHYs use this to connect to the ethernet interface at 10G speeds, switching to other connection types when utilising slower speeds. 10GBASE-KR is also used for XFI and SFI to connect to XFP and SFP fiber modules. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/ethernet.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index 3a6916909d90..d4abe9a98109 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -32,6 +32,8 @@ The following properties are common to the Ethernet controllers:
* "2000base-x",
* "2500base-x",
* "rxaui"
+ * "xaui"
+ * "10gbase-kr" (10GBASE-KR, XFI, SFI)
- phy-connection-type: the same as "phy-mode" property but described in ePAPR;
- phy-handle: phandle, specifies a reference to a node representing a PHY
device; this property is described in ePAPR and so preferred;