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spi: spi-fsl-dspi: Advertise 32 bit for XSPI mode

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Signed-off-by: Esben Haabendal <eha@deif.com>
Acked-by: Martin Hundebøll <martin@geanix.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Esben Haabendal
2018-06-20 09:34:41 +02:00
committed by Mark Brown
parent 8fcd151d26
commit 35c9d461a4
1 changed files with 5 additions and 1 deletions
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6
drivers/spi/spi-fsl-dspi.c
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@@ -1001,7 +1001,6 @@ static int dspi_probe(struct platform_device *pdev)
master->cleanup = dspi_cleanup; master->cleanup = dspi_cleanup;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; 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); pdata = dev_get_platdata(&pdev->dev);
if (pdata) { 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); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res); base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) { if (IS_ERR(base)) {