Re: [PATCH v6 01/12] dt-bindings: i3c: Add mipi-i3c-static-method to support SETAASA
[email protected] Tue, 21 Jul 2026 04:16:13 +0000
| Newsgroups | org.infradead.lists.linux-i3c,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-hwmon |
|---|---|
| Message-ID | <[email protected]> |
> Add the 'mipi-i3c-static-method' property mentioned in the MIPI I3C > Discovery and Configuration Specification [1] to specify which discovery > method an I3C device supports during bus initialization. The property is > a bitmap, where a bit value of 1 indicates support for that method, and 0 > indicates lack of support. > > Bit 0: SETDASA CCC (Direct) > Bit 1: SETAASA CCC (Broadcast) > Bit 2: Other CCC (vendor / standards extension) > All other bits are reserved. > > It is specifically needed when an I3C device requires SETAASA for the > address assignment. SETDASA will be supported by default if this property > is absent, which means for now the property just serves as a flag to > enable SETAASA, but keep the property as a bitmap to align with the > specifications. > > [1] https://www.mipi.org/mipi-disco-for-i3c-download > > Reviewed-by: Frank Li <[email protected]> > Reviewed-by: Rob Herring (Arm) <[email protected]> > Signed-off-by: Akhil R <[email protected]> Sashiko has reviewed this patch and found no issues. It looks great! -- Sashiko AI review ยท https://sashiko.dev/#/patchset/[email protected]?part=1 -- linux-i3c mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-i3c