This commit optimizes the runtime pm for ambiq uart driver by adding pinctrl sleep/resume. Signed-off-by: Hao Luo <hluo@ambiq.com>
This commit adds dma support for ambiq uart driver Signed-off-by: Hao Luo <hluo@ambiq.com>
This commit creates ambiq uart driver for Apollo510 SoC, not to use the pl011 driver any more. Signed-off-by: Hao Luo <hluo@ambiq.com>