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mailbox: create dbx500 mailbox driver

Add STEriccson DBX500 PRCM mailbox support.

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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ydrallap authored and sumananna committed Jan 31, 2013
1 parent 8444233 commit 42618cc67791fc26adf451f8aed85f7eaf9602b0
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@@ -24,6 +24,12 @@ config OMAP2PLUS_MBOX
OMAP2/3; or IPU, IVA HD and DSP in OMAP4. Say Y here if you want
to use OMAP2+ Mailbox framework support.
+config DBX500_MBOX
+ tristate "DBx500 Mailbox driver support"
+ depends on ARCH_U8500
+ help
+ Say Y here if you want to use DBx500 Mailbox driver support for
+ power coprocessor access on Ux500 and Ux540 families
config MBOX_KFIFO_SIZE
int "Mailbox kfifo default buffer size (bytes)"
@@ -36,6 +42,7 @@ config MBOX_KFIFO_SIZE
config MBOX_DATA_SIZE
int "Mailbox associated data max size (bytes)"
default 4 if OMAP1_MBOX || OMAP2PLUS_MBOX
+ default 64 if DBX500_MBOX
help
Specify the default size of mailbox's associated data buffer
(bytes)
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@@ -2,3 +2,4 @@ obj-$(CONFIG_MAILBOX) += mailbox.o
obj-$(CONFIG_OMAP1_MBOX) += mailbox-omap1.o
obj-$(CONFIG_OMAP2PLUS_MBOX) += mailbox-omap2.o
+obj-$(CONFIG_DBX500_MBOX) += mailbox-dbx500.o
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