diff options
| -rw-r--r-- | drivers/spi/spi-fsl-lpspi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index f3b7bb1e52eb..e32e8cab5aa8 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -896,8 +896,12 @@ static int fsl_lpspi_probe(struct platform_device *pdev) fsl_lpspi->txfifosize = 1 << (temp & 0x0f); fsl_lpspi->rxfifosize = 1 << ((temp >> 8) & 0x0f); if (of_property_read_u32((&pdev->dev)->of_node, "num-cs", - &num_cs)) - num_cs = 1; + &num_cs)) { + if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx93-spi")) + num_cs = ((temp >> 16) & 0xf); + else + num_cs = 1; + } controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); controller->transfer_one = fsl_lpspi_transfer_one; |