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transport: Specify the doorbell register width for A2P doorbell
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Signed-off-by: Rahul Pathak <[email protected]>
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pathakraul committed Dec 31, 2024
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Expand Up @@ -59,9 +59,9 @@ messages.
The A2P doorbell is a signal for new messages from the application processors
(APs) to the platform microcontroller (PuC).

The platform should support A2P doorbell interrupt triggering from application
The platform must support A2P doorbell interrupt triggering from application
processors through either a write operation or a read-modify-write sequence on a
memory-mapped register, which can be easily discovered by the application
32-bit memory-mapped register, which can be discovered by the application
processors using hardware description mechanisms such as device tree or ACPI.

==== P2A Doorbell
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