mailbox: Add support for APM X-Gene platform mailbox driver
X-Gene mailbox controller provides 8 mailbox channels, with
each channel has a dedicated interrupt line.
Signed-off-by: Feng Kan <fkan@apm.com>
Signed-off-by: Duc Dang <dhdang@apm.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index b2bbe86..1107666 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -86,4 +86,13 @@
Test client to help with testing new Controller driver
implementations.
+config XGENE_SLIMPRO_MBOX
+ tristate "APM SoC X-Gene SLIMpro Mailbox Controller"
+ depends on ARCH_XGENE
+ help
+ An implementation of the APM X-Gene Interprocessor Communication
+ Mailbox (IPCM) between the ARM 64-bit cores and SLIMpro controller.
+ It is used to send short messages between ARM64-bit cores and
+ the SLIMpro Management Engine, primarily for PM. Say Y here if you
+ want to use the APM X-Gene SLIMpro IPCM support.
endif