[PATCH] spi: mediatek: advertise the availability of Dual and Quad mode

[qii.wang at mediatek.com]

From: Qii Wang <qii.wang at mediatek.com>

this patch advertise the availability of Dual and Quad SPI mode
for ipm design.

Signed-off-by: Qii Wang <qii.wang at mediatek.com>
Signed-off-by: Tim.Kuo <Tim.kuo at mediatek.com>
---
 drivers/spi/spi-mt65xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 21c321f43766..1501ee8459ff 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -1144,7 +1144,8 @@ static int mtk_spi_probe(struct platform_device *pdev)
 	if (mdata->dev_comp->must_tx)
 		master->flags = SPI_MASTER_MUST_TX;
 	if (mdata->dev_comp->ipm_design)
-		master->mode_bits |= SPI_LOOP;
+		master->mode_bits |= SPI_LOOP | SPI_RX_DUAL | SPI_TX_DUAL |
+				     SPI_RX_QUAD | SPI_TX_QUAD;
 
 	if (mdata->dev_comp->ipm_design) {
 		mdata->dev = dev;
-- 
2.25.1