serial: tegra: Add PIO mode support
Add PIO mode support in receive and transmit path with RX interrupt trigger of 16 bytes for Tegra194 and older chips. Signed-off-by:Shardar Shariff Md <smohammed@nvidia.com> Signed-off-by:
Krishna Yarlagadda <kyarlagadda@nvidia.com> Link: https://lore.kernel.org/r/1567572187-29820-13-git-send-email-kyarlagadda@nvidia.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
d781ec21
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