From 35c9d461a436101a31d4ece7e5de5f4df6b59a5e Mon Sep 17 00:00:00 2001 From: Esben Haabendal Date: Wed, 20 Jun 2018 09:34:41 +0200 Subject: [PATCH] spi: spi-fsl-dspi: Advertise 32 bit for XSPI mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Esben Haabendal Acked-by: Martin Hundebøll Signed-off-by: Mark Brown --- 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)) {