Commit ed1d7dac authored by Catalin Popescu's avatar Catalin Popescu Committed by David S. Miller
Browse files

dt-bindings: net: dp83826: support TX data voltage tuning 



Add properties ti,cfg-dac-minus-one-bp/ti,cfg-dac-plus-one-bp
to support voltage tuning of logical levels -1/+1 of the MLT-3
encoded TX data.

Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarCatalin Popescu <catalin.popescu@leica-geosystems.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7c754e6a

Documentation/devicetree/bindings/net/ti,dp83822.yaml

+18 −0
Original line number Diff line number Diff line
@@ -62,6 +62,24 @@ properties: 
       for the PHY.  The internal delay for the PHY is fixed to 3.5ns relative

       to transmit data.



  ti,cfg-dac-minus-one-bp:

    description: |

       DP83826 PHY only.

       Sets the voltage ratio (with respect to the nominal value)

       of the logical level -1 for the MLT-3 encoded TX data.

    enum: [5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375, 10000,

           10625, 11250, 11875, 12500, 13125, 13750, 14375, 15000]

    default: 10000



  ti,cfg-dac-plus-one-bp:

    description: |

       DP83826 PHY only.

       Sets the voltage ratio (with respect to the nominal value)

       of the logical level +1 for the MLT-3 encoded TX data.

    enum: [5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375, 10000,

           10625, 11250, 11875, 12500, 13125, 13750, 14375, 15000]

    default: 10000



required:

  - reg