diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/atmel_spi.c | 3 | ||||
| -rw-r--r-- | drivers/spi/atmel_spi.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index 83ef8e8..c7a51f7 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -92,6 +92,9 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, as->slave.cs = cs; as->regs = regs; as->mr = ATMEL_SPI_MR_MSTR | ATMEL_SPI_MR_MODFDIS +#if defined(CONFIG_AT91SAM9X5) + | ATMEL_SPI_MR_WDRBT +#endif | ATMEL_SPI_MR_PCS(~(1 << cs) & 0xf); spi_writel(as, CSR(cs), csrx); diff --git a/drivers/spi/atmel_spi.h b/drivers/spi/atmel_spi.h index 8b69a6d..057de9a 100644 --- a/drivers/spi/atmel_spi.h +++ b/drivers/spi/atmel_spi.h @@ -26,6 +26,7 @@ #define ATMEL_SPI_MR_PCSDEC (1 << 2) #define ATMEL_SPI_MR_FDIV (1 << 3) #define ATMEL_SPI_MR_MODFDIS (1 << 4) +#define ATMEL_SPI_MR_WDRBT (1 << 5) #define ATMEL_SPI_MR_LLB (1 << 7) #define ATMEL_SPI_MR_PCS(x) (((x) & 15) << 16) #define ATMEL_SPI_MR_DLYBCS(x) ((x) << 24) |