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path: root/drivers/spi/spi.c
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Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b370d292..2ca5f07 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -861,6 +861,8 @@ static void of_register_spi_devices(struct spi_master *master)
spi->mode |= SPI_CPOL;
if (of_find_property(nc, "spi-cs-high", NULL))
spi->mode |= SPI_CS_HIGH;
+ if (of_find_property(nc, "spi-3wire", NULL))
+ spi->mode |= SPI_3WIRE;
/* Device speed */
prop = of_get_property(nc, "spi-max-frequency", &len);