spi: add support SuperH SPI module

SH7757 has SPI module. This patch supports it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Yoshihiro Shimoda
2011-01-31 16:50:43 +09:00
committed by Nobuhiro Iwamatsu
parent 68260aab93
commit 6639562e6a
4 changed files with 346 additions and 0 deletions

5
README
View File

@@ -1660,6 +1660,11 @@ The following options need to be configured:
SPI EEPROM, also an instance works with Crystal A/D and
D/As on the SACSng board)
CONFIG_SH_SPI
Enables the driver for SPI controller on SuperH. Currently
only SH7757 is supported.
CONFIG_SPI_X
Enables extended (16-bit) SPI EEPROM addressing.