Index: dts/upstream/src/arm64/rockchip/rk3566-quartz64-b.dts
--- dts/upstream/src/arm64/rockchip/rk3566-quartz64-b.dts.orig
+++ dts/upstream/src/arm64/rockchip/rk3566-quartz64-b.dts
@@ -19,7 +19,7 @@
 	};
 
 	chosen: chosen {
-		stdout-path = "serial2:1500000n8";
+		stdout-path = "serial2:115200n8";
 	};
 
 	gmac1_clkin: external-gmac1-clock {
