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Diffstat (limited to 'Documentation/devicetree/bindings/net/amd-xgbe-phy.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/amd-xgbe-phy.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt index 42409bfe04c4..33df3932168e 100644 --- a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt +++ b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt @@ -7,17 +7,38 @@ Required properties: - SerDes Rx/Tx registers - SerDes integration registers (1/2) - SerDes integration registers (2/2) +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the amd-xgbe-phy interrupt. Optional properties: - amd,speed-set: Speed capabilities of the device 0 - 1GbE and 10GbE (default) 1 - 2.5GbE and 10GbE +The following optional properties are represented by an array with each +value corresponding to a particular speed. The first array value represents +the setting for the 1GbE speed, the second value for the 2.5GbE speed and +the third value for the 10GbE speed. All three values are required if the +property is used. +- amd,serdes-blwc: Baseline wandering correction enablement + 0 - Off + 1 - On +- amd,serdes-cdr-rate: CDR rate speed selection +- amd,serdes-pq-skew: PQ (data sampling) skew +- amd,serdes-tx-amp: TX amplitude boost + 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>; + interrupt-parent = <&gic>; + interrupts = <0 323 4>; amd,speed-set = <0>; + amd,serdes-blwc = <1>, <1>, <0>; + amd,serdes-cdr-rate = <2>, <2>, <7>; + amd,serdes-pq-skew = <10>, <10>, <30>; + amd,serdes-tx-amp = <15>, <15>, <10>; }; |