the inbuilt hardware cannot provide the transfer mode, or
where the board is using non hardware connected pins.
+config SPI_SH_MSIOF
+ tristate "SuperH MSIOF SPI controller"
+ depends on SUPERH && HAVE_CLK
+ select SPI_BITBANG
+ help
+ SPI driver for SuperH MSIOF blocks.
+
config SPI_SH_SCI
tristate "SuperH SCI SPI controller"
depends on SUPERH