spi: imx: use pio mode for i.mx6dl

[cascardo/linux.git] / drivers / spi / spi-imx.c

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 961b97d..fe1b769 100644 (file)
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -823,6 +823,10 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx,
        struct dma_slave_config slave_config = {};
        int ret;
 
+       /* use pio mode for i.mx6dl chip TKT238285 */
+       if (of_machine_is_compatible("fsl,imx6dl"))
+               return 0;
+
        /* Prepare for TX DMA: */
        master->dma_tx = dma_request_slave_channel(dev, "tx");
        if (!master->dma_tx) {