[PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning

Rob Herring robh at kernel.org
Wed Jul 14 14:08:03 PDT 2021


On Tue, Jun 29, 2021 at 03:10:37PM +0530, Harini Katakam wrote:
> Add optional properties to tune RGMII RX and TX delay.
> 
> Signed-off-by: Harini Katakam <harini.katakam at xilinx.com>
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>

Your S-o-b should be last as the last one to touch this.

> ---
>  .../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

'vsc8531' is not a vendor. The form is <vendor>,<propname>.

> +			  "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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