mailbox: arm_mhu: add driver for ARM MHU controller
Add driver for the ARM Primecell Message-Handling-Unit(MHU) controller.
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Andy Green <andy.green@linaro.org>
Signed-off-by: Vincent Yang <vincent.yang@socionext.com>
Signed-off-by: Tetsuya Nuriya <nuriya.tetsuya@socionext.com>
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 84325f2..84b0a2d 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -6,6 +6,15 @@
signals. Say Y if your platform supports hardware mailboxes.
if MAILBOX
+
+config ARM_MHU
+ tristate "ARM MHU Mailbox"
+ depends on ARM_AMBA
+ help
+ Say Y here if you want to build the ARM MHU controller driver.
+ The controller has 3 mailbox channels, the last of which can be
+ used in Secure mode only.
+
config PL320_MBOX
bool "ARM PL320 Mailbox"
depends on ARM_AMBA