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nios2: dts: 10m50: Add tx-threshold parameter 

The tx-threshold parameter sets the TX FIFO low water threshold
trigger for the Altera 16550-FIFO32 soft IP.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thor Thayer 2016-09-22 14:56:17 -05:00 committed by Greg Kroah-Hartman
parent 8e5470c983
commit b94b10aaa3
1 changed files with 1 additions and 0 deletions
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arch/nios2/boot/dts/10m50_devboard.dts
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@ -83,6 +83,7 @@ a_16550_uart_0: serial@18001600 {
fifo-size = <32>;
reg-io-width = <4>;
reg-shift = <2>;
tx-threshold = <16>;
};
sysid: sysid@18001528 {