Re: [PATCH v2] dts: Disable DMA support on the BK4 vf610 device's fsl_lpuart driver

From: Shawn Guo
Date: Fri Oct 25 2019 - 04:55:37 EST


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