summaryrefslogtreecommitdiff
path: root/drivers/dma/lpc18xx-dmamux.c
AgeCommit message (Collapse)AuthorFilesLines
2015-08-18dmaengine: add driver for lpc18xx dmamuxJoachim Eastwood1-0/+183
Add support for DMA on NXP LPC18xx/43xx platforms which has a multiplexer in front of the PL080 dma request lines. The mux is a single register in the LPC18xx/43xx CREG block and can multiplex up to 4 request lines to each of the 16 lines on the PL080. Signed-off-by: Joachim Eastwood <manabian@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>