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| author | Vitaly Gaiduk <vitaly.gaiduk@cloudbear.ru> | 2019-09-09 19:19:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-12 00:37:27 +0200 |
| commit | a2111c460c0c6b046b9965b37084098ff8254349 (patch) | |
| tree | 4675cbb84d074a985d83a6599f3e51357a41b069 /Documentation/devicetree/bindings/net/ti,dp83867.txt | |
| parent | dt-bindings: net: dwmac: document 'mac-mode' property (diff) | |
| download | linux-a2111c460c0c6b046b9965b37084098ff8254349.tar.xz linux-a2111c460c0c6b046b9965b37084098ff8254349.zip | |
net: phy: dp83867: Add documentation for SGMII mode type
Add documentation of ti,sgmii-ref-clock-output-enable
which can be used to select SGMII mode type (4 or 6-wire).
Signed-off-by: Vitaly Gaiduk <vitaly.gaiduk@cloudbear.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/ti,dp83867.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/ti,dp83867.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt index db6aa3f2215b..388ff48f53ae 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.txt +++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt @@ -37,6 +37,10 @@ Optional property: for applicable values. The CLK_OUT pin can also be disabled by this property. When omitted, the PHY's default will be left as is. + - ti,sgmii-ref-clock-output-enable - This denotes which + SGMII configuration is used (4 or 6-wire modes). + Some MACs work with differential SGMII clock. + See data manual for details. Note: ti,min-output-impedance and ti,max-output-impedance are mutually exclusive. When both properties are present ti,max-output-impedance |