On Fri, 09 Jan 2026 11:52:59 +0530, Harini T wrote:

Add description clarifying that for Versal IPI mailboxes, both host and
remote agents must have the "msg" register region defined for successful
message passing. Without both, only notification-based communication
works.

Signed-off-by: Harini T <redacted>
---
Changes in V2:
- The description regarding the "msg" register region requirement for Versal IPI
mailboxes was moved from the conditional schema section to the main description
block at the top of the YAML file.

V1 link: https://lore.kernel.org/all/20251222044653.1757886-1-harini.t@amd.com/ (local)
---
 .../bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml     | 11 +++++++++++
 1 file changed, 11 insertions(+)

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