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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2008-10-15 22:02:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:21:38 -0700 |
| commit | 2bec19feabd53cba75e9dab0e79afbe868a37113 (patch) | |
| tree | 93b6b506c025e7ecb1e66218d56920d3521f60c3 /drivers/spi | |
| parent | f1f640a9c1d97a1a131879ab1efe3766443904d7 (diff) | |
| download | linux-stable-2bec19feabd53cba75e9dab0e79afbe868a37113.tar.gz linux-stable-2bec19feabd53cba75e9dab0e79afbe868a37113.tar.bz2 linux-stable-2bec19feabd53cba75e9dab0e79afbe868a37113.zip | |
orion_spi: handle 88F6183 erratum
Add support to orion_spi for the 88F6183 ARM SoC by adding code to work
around a 6183-specific erratum.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/orion_spi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c index b872bfaf4bd2..014becb7d530 100644 --- a/drivers/spi/orion_spi.c +++ b/drivers/spi/orion_spi.c @@ -364,6 +364,11 @@ static int orion_spi_setup(struct spi_device *spi) return -EINVAL; } + /* Fix ac timing if required. */ + if (orion_spi->spi_info->enable_clock_fix) + orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG, + (1 << 14)); + if (spi->bits_per_word == 0) spi->bits_per_word = 8; |