- add linux sema4 driver. - use volatile types in sema4 structure. - align the port definiton a9 is 1, m4 is 2.
Signed-off-by: Anson Huang Signed-off-by: Richard Zhu
# # 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.