tree e0dd6dbdafc17293c491524ce1786a4df5ddc4da
parent bf15f86b343ed894e74fb9c6c944cea1f8f9b654
author Scott Telford <stelford@cadence.com> 1473953205 +0100
committer Max Filippov <jcmvbkbc@gmail.com> 1474311092 -0700

xtensa: Tweak xuartps UART driver Rx watermark for Cadence CSP config.

Add module parameter xilinx_uartps.rx_trigger_level=32 to command line
options for CSP to set Rx watermark for xuartps driver lower than the
default value, to avoid UART overruns at 115200 bps.

Signed-off-by: Scott Telford <stelford@cadence.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>