diff options
Diffstat (limited to 'drivers/spi/omap3_spi.c')
| -rw-r--r-- | drivers/spi/omap3_spi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index e40a632caa..6791a7e0ec 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -173,14 +173,13 @@ int spi_claim_bus(struct spi_slave *slave) /* standard 4-wire master mode: SCK, MOSI/out, MISO/in, nCS * REVISIT: this controller could support SPI_3WIRE mode. */ -#ifdef CONFIG_AM33XX +#ifdef CONFIG_OMAP3_SPI_D0_D1_SWAPPED /* - * The reference design on AM33xx has D0 and D1 wired up opposite - * of how it has been done on previous platforms. We assume that - * custom hardware will also follow this convention. + * Some boards have D0 wired as MOSI / D1 as MISO instead of + * The normal D0 as MISO / D1 as MOSI. */ - conf &= OMAP3_MCSPI_CHCONF_DPE0; - conf |= ~(OMAP3_MCSPI_CHCONF_IS|OMAP3_MCSPI_CHCONF_DPE1); + conf &= ~OMAP3_MCSPI_CHCONF_DPE0; + conf |= OMAP3_MCSPI_CHCONF_IS|OMAP3_MCSPI_CHCONF_DPE1; #else conf &= ~(OMAP3_MCSPI_CHCONF_IS|OMAP3_MCSPI_CHCONF_DPE1); conf |= OMAP3_MCSPI_CHCONF_DPE0; |
