[PATCH 11/12] spi: spi-fsl-dspi: Advertise 32 bit for XSPI mode

From: Esben Haabendal
Date: Wed Jun 20 2018 - 04:33:21 EST


From: Esben Haabendal <eha@xxxxxxxx>

Signed-off-by: Esben Haabendal <eha@xxxxxxxx>
Cc: Martin HundebÃll <martin@xxxxxxxxxx>
---
drivers/spi/spi-fsl-dspi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 67cd2e901255..eed55491b2c9 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1001,7 +1001,6 @@ static int dspi_probe(struct platform_device *pdev)

master->cleanup = dspi_cleanup;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);

pdata = dev_get_platdata(&pdev->dev);
if (pdata) {
@@ -1033,6 +1032,11 @@ static int dspi_probe(struct platform_device *pdev)
}
}

+ if (dspi->devtype_data->xspi_mode)
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
+ else
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) {
--
2.17.1