Re: [PATCH 1/3] dt-bindings: i3c: xlnx: Add IBI and hot-join capability properties

From: Krzysztof Kozlowski

Date: Mon Aug 17 2026 - 04:51:36 EST


On Fri, Aug 14, 2026 at 05:21:53PM +0530, Shubham Patil wrote:
> In-Band Interrupt and Hot-Join are synthesis-time options of the AXI I3C
> IP. Describe them with two boolean properties.
>
> A Hot-Join request is acknowledged by the IBI machinery, so a hot-join
> capable design is always IBI capable as well. Both events are reported
> through the controller interrupt, which is therefore required whenever
> the capability is present.
>
> Signed-off-by: Shubham Patil <shubhamsanjay.patil@xxxxxxx>
> ---
> .../bindings/i3c/xlnx,axi-i3c-1.0.yaml | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
>

So the same SoC using this core will have different synthesis options?
IOW, why isn't this implied by a specific compatible?

Best regards,
Krzysztof