>Четверг, 4 августа 2016, 13:22 +03:00 от Fabien Lahoudere ><[email protected]>: > >In order to use sdma with UART, we need to add DMA configuration in device >tree. > >Signed-off-by: Fabien Lahoudere < [email protected] > >--- > arch/arm/boot/dts/imx53.dtsi | 10 ++++++++++ > 1 file changed, 10 insertions(+) ...
Hello. UART SDMA has been tested by me for i.MX51. So, on my opinion, In the first part of the patch, we just need to remove is_imx6q_uart() check on and always let the devicetree decide about DMA usage. Thanks. ---
