1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b370d292d19c..2ca5f079ff01 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);