linux.git/drivers/mailbox/sun6i-msgbox.c, branch v5.8 Linux kernel source tree mailbox: sun6i-msgbox: Add a new mailbox driver 2020-03-20T04:00:32+00:00 Samuel Holland samuel@sholland.org 2020-02-23T04:08:49+00:00 25831c44b0b79ac6261d36d7e777a52bdf92f239 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 <p.zabel@pengutronix.de> Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org> 
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 <p.zabel@pengutronix.de>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>