ENGR00308060-3 mcc: add sema4 driver required by mcc

- add linux sema4 driver, that mandatory required by mcc.
  - use volatile types in sema4 structure
  - align the port definiton a9 is 1, m4 is 2.

Signed-off-by: Richard Zhu <r65037@freescale.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/char/imx_mcc/Kconfig b/drivers/char/imx_mcc/Kconfig
new file mode 100644
index 000000000000..1f892f8daccb
--- /dev/null
+++ b/drivers/char/imx_mcc/Kconfig
@@ -0,0 +1,9 @@
+#
+# imx mcc
+#
+
+config IMX_SEMA4
+        bool "IMX SEMA4 driver"
+        depends on SOC_IMX6SX
+        help
+          Support for IMX SEMA4 driver, most people should say N here.