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Diffstat (limited to 'Documentation/devicetree/bindings/net/amd-xgbe.txt')
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1 files changed, 0 insertions, 76 deletions
diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt deleted file mode 100644 index 9c27dfcd1133..000000000000 --- a/Documentation/devicetree/bindings/net/amd-xgbe.txt +++ /dev/null @@ -1,76 +0,0 @@ -* AMD 10GbE driver (amd-xgbe) - -Required properties: -- compatible: Should be "amd,xgbe-seattle-v1a" -- reg: Address and length of the register sets for the device - - MAC registers - - PCS registers - - SerDes Rx/Tx registers - - SerDes integration registers (1/2) - - SerDes integration registers (2/2) -- interrupts: Should contain the amd-xgbe interrupt(s). The first interrupt - listed is required and is the general device interrupt. If the optional - amd,per-channel-interrupt property is specified, then one additional - interrupt for each DMA channel supported by the device should be specified. - The last interrupt listed should be the PCS auto-negotiation interrupt. -- clocks: - - DMA clock for the amd-xgbe device (used for calculating the - correct Rx interrupt watchdog timer value on a DMA channel - for coalescing) - - PTP clock for the amd-xgbe device -- clock-names: Should be the names of the clocks - - "dma_clk" for the DMA clock - - "ptp_clk" for the PTP clock -- phy-mode: See ethernet.txt file in the same directory - -Optional properties: -- dma-coherent: Present if dma operations are coherent -- amd,per-channel-interrupt: Indicates that Rx and Tx complete will generate - a unique interrupt for each DMA channel - this requires an additional - interrupt be configured for each DMA channel -- amd,speed-set: Speed capabilities of the device - 0 - 1GbE and 10GbE (default) - 1 - 2.5GbE and 10GbE - -The MAC address will be determined using the optional properties defined in -ethernet.txt. - -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 -- amd,serdes-dfe-tap-config: DFE taps available to run -- amd,serdes-dfe-tap-enable: DFE taps to enable - -Example: - xgbe@e0700000 { - compatible = "amd,xgbe-seattle-v1a"; - reg = <0 0xe0700000 0 0x80000>, - <0 0xe0780000 0 0x80000>, - <0 0xe1240800 0 0x00400>, - <0 0xe1250000 0 0x00060>, - <0 0xe1250080 0 0x00004>; - interrupt-parent = <&gic>; - interrupts = <0 325 4>, - <0 326 1>, <0 327 1>, <0 328 1>, <0 329 1>, - <0 323 4>; - amd,per-channel-interrupt; - clocks = <&xgbe_dma_clk>, <&xgbe_ptp_clk>; - clock-names = "dma_clk", "ptp_clk"; - phy-mode = "xgmii"; - mac-address = [ 02 a1 a2 a3 a4 a5 ]; - 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>; - amd,serdes-dfe-tap-config = <3>, <3>, <1>; - amd,serdes-dfe-tap-enable = <0>, <0>, <127>; - }; |
