Age | Commit message (Collapse) | Author | Files | Lines | |
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2020-03-19 | mailbox: sun6i-msgbox: Add a new mailbox driver | Samuel Holland | 1 | -0/+326 | |
Allwinner sun6i, sun8i, sun9i, and sun50i SoCs contain a hardware message box used for communication between the ARM CPUs and the ARISC management coprocessor. This mailbox contains 8 unidirectional 4-message FIFOs. Add a driver for it, so it can be used with the Linux mailbox framework. Reviewed-by: Philipp Zabel <[email protected]> Signed-off-by: Samuel Holland <[email protected]> Signed-off-by: Jassi Brar <[email protected]> |