dt-bindings: mailbox: xlnx,zynqmp-ipi-mailbox: Document msg region requirement

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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 <harini.t@amd.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

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Harini T 2026-01-09 11:52:59 +05:30 • committed by Jassi Brar

parent 6acf50c7f0

commit dac2b98ede

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Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml

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