diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/phy.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/phy.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index ff1bc4b1bb3b..b55857696fc3 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -19,8 +19,9 @@ Optional Properties: specifications. If neither of these are specified, the default is to assume clause 22. - If the phy's identifier is known then the list may contain an entry - of the form: "ethernet-phy-idAAAA.BBBB" where + If the PHY reports an incorrect ID (or none at all) then the + "compatible" list may contain an entry with the correct PHY ID in the + form: "ethernet-phy-idAAAA.BBBB" where AAAA - The value of the 16 bit Phy Identifier 1 register as 4 hex digits. This is the chip vendor OUI bits 3:18 BBBB - The value of the 16 bit Phy Identifier 2 register as @@ -38,6 +39,10 @@ Optional Properties: - enet-phy-lane-swap: If set, indicates the PHY will swap the TX/RX lanes to compensate for the board being designed with the lanes swapped. +- enet-phy-lane-no-swap: If set, indicates that PHY will disable swap of the + TX/RX lanes. This property allows the PHY to work correcly after e.g. wrong + bootstrap configuration caused by issues in PCB layout design. + - eee-broken-100tx: - eee-broken-1000t: - eee-broken-10gt: |