On Thu, Oct 10, 2019 at 11:08:02AM +0200, Lukasz Majewski wrote: > This change disables the DMA support (RX/TX) on the NXP's fsl_lpuart > driver - the PIO mode is used instead. This change is necessary for better > robustness of BK4's device use cases with many potentially interrupted > short serial transfers. > > Without it the driver hangs when some distortion happens on UART lines. > > Signed-off-by: Lukasz Majewski <lukma@xxxxxxx> > Suggested-by: Robin Murphy <robin.murphy@xxxxxxx> Subject prefix should be 'ARM: dts: ...'. I fixed it up and applied the patch. Shawn
