Dear Bo Shen, On 20.08.2012 08:32, Bo Shen wrote: > The atmel at91sam9x5 series spi has feature to avoid receive overren > > Using the patch to enable it > > Signed-off-by: Bo Shen <voice.s...@atmel.com>
Acked-by: Andreas Bießmann <andreas.de...@googlemail.com> Mike, will you take this patch? Best regards Andreas Bießmann > --- > drivers/spi/atmel_spi.c | 3 +++ > drivers/spi/atmel_spi.h | 1 + > 2 files changed, 4 insertions(+) > > 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) > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
