drivers: dma: dma_intel_lpss: Added intel LPSS DMA interface

Added intel LPSS DMA interface using dw common to support
usage of internal DMA in LPSS UART, SPI and I2C for
transfer and receive operations.

Signed-off-by: Anisetti Avinash Krishna <anisetti.avinash.krishna@intel.com>
9 files changed