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    Subject[PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning
    Date
    Add optional properties to tune RGMII RX and TX delay.

    Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
    Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
    Signed-off-by: Michal Simek <michal.simek@xilinx.com>
    ---
    .../devicetree/bindings/net/mscc-phy-vsc8531.txt | 9 ++++++++-
    1 file changed, 8 insertions(+), 1 deletion(-)

    diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
    index 87a27d775d48..e201d24d8e27 100644
    --- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
    +++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
    @@ -33,7 +33,14 @@ Optional properties:
    VSC8531_DUPLEX_COLLISION (8).
    - load-save-gpios : GPIO used for the load/save operation of the PTP
    hardware clock (PHC).
    -
    +- vsc8531,rx-delay : RGMII RX delay. Allowed values are defined in
    + "include/dt-bindings/net/mscc-phy-vsc8531.h".
    + Default value, set by the driver is
    + VSC8531_RGMII_CLK_DELAY_2_0_NS.
    +- vsc8531,tx-delay : RGMII TX delay. Allowed values are defined in
    + "include/dt-bindings/net/mscc-phy-vsc8531.h".
    + Default value, set by the driver is
    + VSC8531_RGMII_CLK_DELAY_2_0_NS.

    Table: 1 - Edge rate change
    ----------------------------------------------------------------|
    --
    2.17.1
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