[PATCH v6 2/2] mailbox: aspeed: add mailbox driver for AST27XX series SoC

[Andrew Jeffery]

On Wed, 2025-07-02 at 09:19 +0800, Jammy Huang wrote:
> Add mailbox controller driver for AST27XX SoCs, which provides
> independent tx/rx mailbox between different processors. There are 4
> channels for each tx/rx mailbox and each channel has an 32-byte FIFO.
> 
> Signed-off-by: Jammy Huang <jammy_huang at aspeedtech.com>

Reviewed-by: Andrew Jeffery <andrew at codeconstruct.com.au>