[PATCH net-next v8 1/6] dt-bindings: ethernet: eswin: relax internal delay model to range-based constraints
Rob Herring (Arm)
robh at kernel.org
Fri Jun 12 09:28:56 PDT 2026
On Wed, 10 Jun 2026 09:28:49 +0800, lizhi2 at eswincomputing.com wrote:
> From: Zhi Li <lizhi2 at eswincomputing.com>
>
> Relax internal delay constraints for EIC7700 Ethernet binding.
>
> Replace fixed enumeration of rx-internal-delay-ps and tx-internal-delay-ps
> with a range-based definition (0-2540 ps, 20 ps steps) to reflect actual
> hardware capability.
>
> Mark rx/tx internal delay properties as optional, as they are board-
> specific tuning parameters rather than mandatory configuration.
>
> Update the device tree example to align with the relaxed constraint model
> and remove delay properties from the example to avoid implying they are
> required.
>
> No functional change to existing DT users.
>
> Signed-off-by: Zhi Li <lizhi2 at eswincomputing.com>
> ---
> .../bindings/net/eswin,eic7700-eth.yaml | 25 ++++++++++---------
> 1 file changed, 13 insertions(+), 12 deletions(-)
>
Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
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