| commit | 5314987de5e5f5e38436ef4a69328bc472bbd63e | [log] [tgz] |
|---|---|---|
| author | Gao Pan <pandy.gao@nxp.com> | Tue Nov 22 21:52:17 2016 +0800 |
| committer | Mark Brown <broonie@kernel.org> | Tue Nov 22 19:13:16 2016 +0000 |
| tree | f56b1f5c10fb2dce70a3544ae7b7709ed4860e18 | |
| parent | 1001354ca34179f3db924eb66672442a173147dc [diff] |
spi: imx: add lpspi bus driver This patch adds lpspi driver to support new i.MX products which use lpspi instead of ecspi. The lpspi can continue operating in stop mode when an appropriate clock is available. It is also designed for low CPU overhead with DMA offloading of FIFO register accesses. Signed-off-by: Gao Pan <pandy.gao@nxp.com> Reviewed-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Mark Brown <broonie@kernel.org>