SDK波特率默认1500000，修改为115200
diff --git a/kernel/arch/arm64/boot/dts/rockchip/rk3588-linux.dtsi b/kernel/arch/arm64/boot/dts/rockchip/rk3588-linux.dtsi
index d8c7c2465..6ad04907b 100644
--- a/kernel/arch/arm64/boot/dts/rockchip/rk3588-linux.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/rk3588-linux.dtsi
@@ -45,7 +45,7 @@ fiq_debugger: fiq-debugger {
rockchip,wake-irq = <0>;
/* If enable uart uses irq instead of fiq */
rockchip,irq-mode-enable = <1>;
- rockchip,baudrate = <1500000>; /* Only 115200 and 1500000 */
+ rockchip,baudrate = <115200>; /* Only 115200 and 1500000 */
interrupts = <GIC_SPI 423 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&uart2m0_xfer>;