arm: dts: mt7623: add missing pause for switchport

commit 36f0a5f upstream.

port6 of mt7530 switch (= cpu port 0) on bananapi-r2 misses pause option
which causes rx drops on running iperf.

Fixes: f4ff257 ("arm: dts: mt7623: add support for Bananapi R2 (BPI-R2) board")
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200907070517.51715-1-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts

@@ -192,6 +192,7 @@
 					fixed-link {
 						speed = <1000>;
 						full-duplex;
+						pause;
 					};
 				};
 			};