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spi: Get spi-3wire from dts

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spi-3wire is used when SI/SO signals shared so get
the same from dts node and assign to mode on slave
plat->mode.

Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2015-12-03 22:19:05 +05:30
parent 789fa275b3
commit 379b49d82e
1 changed files with 2 additions and 0 deletions
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2
drivers/spi/spi-uclass.c
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@ -378,6 +378,8 @@ int spi_slave_ofdata_to_platdata(const void *blob, int node,
mode |= SPI_CPHA;
if (fdtdec_get_bool(blob, node, "spi-cs-high"))
mode |= SPI_CS_HIGH;
if (fdtdec_get_bool(blob, node, "spi-3wire"))
mode |= SPI_3WIRE;
if (fdtdec_get_bool(blob, node, "spi-half-duplex"))
mode |= SPI_PREAMBLE;
plat->mode = mode;