spi: add support for Renesas RSPI
The SH7757 has RSPI module. This patch supports it.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 3f9a47e..7609c9c 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -279,6 +279,12 @@
config SPI_PXA2XX_PCI
def_bool SPI_PXA2XX && X86_32 && PCI
+config SPI_RSPI
+ tristate "Renesas RSPI controller"
+ depends on SUPERH
+ help
+ SPI driver for Renesas RSPI blocks.
+
config SPI_S3C24XX
tristate "Samsung S3C24XX series SPI"
depends on ARCH_S3C2410 && EXPERIMENTAL