Re: [PATCH v2 1/2] dt-bindings: connector: Add time property for tSenderResponse

["Rob Herring (Arm)" <robh@kernel.org>]

On Sat, 10 Oct 2026 01:37:37 +0000, Amit Sunil Dhamne wrote:
> Add the sender-response-time-ms property to allow platforms to specify
> the tSenderResponse timer value, i.e. the max time a port waits for the
> port partner to respond to a message that requires a response.
> 
> As per the PD specifications, the tSenderResponse values are:
> 
> +--------+----------+----------+
> | Spec   | Min (ms) | Max (ms) |
> +--------+----------+----------+
> | PD 2.0 | 24       | 30       |
> | PD 3.2 | 27       | 33       |
> +--------+----------+----------+
> 
> Set the minimum value to 24 ms (the lowest minimum across the PD
> specifications). Both the default and maximum values are intentionally
> relaxed to 60 ms to maintain interoperability with slower port partners,
> while allowing platforms to configure stricter spec-compliant timeouts.
> 
> Also update the max33359 example to showcase the new property.
> 
> Assisted-by: LLM
> Signed-off-by: Amit Sunil Dhamne <amitsd@google.com>
> Reviewed-by: Badhri Jagan Sridharan <badhri@google.com>
> ---
>  .../devicetree/bindings/connector/usb-connector.yaml         | 12 ++++++++++++
>  Documentation/devicetree/bindings/usb/maxim,max33359.yaml    |  1 +
>  2 files changed, 13 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>