spi: sirf: reset SPI controller in init stage
authorQipan Li <Qipan.Li@csr.com>
Thu, 20 Nov 2014 14:33:07 +0000 (22:33 +0800)
committerMark Brown <broonie@kernel.org>
Fri, 21 Nov 2014 18:11:21 +0000 (18:11 +0000)
in SPI boot mode, romcode uses SPI controller to fetch data from NOR
flash. Here we need to reset the hardware IP to restore its state.

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-sirf.c

Simple merge