A call of xchg_single will issue the transfer of 24 data bits with a given maximum frequency. Since there exist some i.MX based boards with spi-max-frequency = <100000>, change the xchg_single timeout to still support those boards. Fixes: 1439cdf7c6fc ("spi: imx: add timeout to xchg_single") Signed-off-by: Alexander Kurz <akurz@xxxxxxxx> --- drivers/spi/imx_spi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/spi/imx_spi.c b/drivers/spi/imx_spi.c index 7819879..0827de7 100644 --- a/drivers/spi/imx_spi.c +++ b/drivers/spi/imx_spi.c @@ -32,8 +32,11 @@ #include <linux/err.h> #include <clock.h> -/* time to wait for STAT_RR getting set */ -#define IMX_SPI_RR_TIMEOUT 10000 /* ns */ +/* + * time to wait for STAT_RR getting set, should allow the transfer + * of 24 bits at spi-max-frequency of 100kHz + */ +#define IMX_SPI_RR_TIMEOUT 250000 /* ns */ struct imx_spi { struct spi_master master; -- 2.1.4 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox