Re: [PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning
From: Rob Herring
Date: Wed Jul 14 2021 - 17:08:12 EST
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@xxxxxxxxxx>
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxxxxx>
> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
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
>
>