diff --git a/arch/loongarch/mach-loongson/ls2k300/clksetting_2k300.S b/arch/loongarch/mach-loongson/ls2k300/clksetting_2k300.S
index 4da3f3be..24d23bd2 100644
--- a/arch/loongarch/mach-loongson/ls2k300/clksetting_2k300.S
+++ b/arch/loongarch/mach-loongson/ls2k300/clksetting_2k300.S
@@ -12,11 +12,11 @@
 #define NETWORK_FREQ 400
 
 #ifdef REF_120M
-#define NODE_REFC	4
-#define NODE_DIV	4
-#else
 #define NODE_REFC	6
 #define NODE_DIV	2
+#else
+#define NODE_REFC	4
+#define NODE_DIV	2
 #endif
 #define NODE_LOOPC	(CORE_FREQ*NODE_REFC*NODE_DIV/REF_FREQ)
 
diff --git a/configs/loongson_2p500_gbkpjm0_defconfig b/configs/loongson_2p500_gbkpjm0_defconfig
index 8813bfe3..e672efc1 100644
--- a/configs/loongson_2p500_gbkpjm0_defconfig
+++ b/configs/loongson_2p500_gbkpjm0_defconfig
@@ -25,7 +25,6 @@ CONFIG_CPU_600MHZ=y
 CONFIG_TARGET_LS2P500_RSJ=y
 CONFIG_LOONGSON_RECOVER=y
 CONFIG_LOONGSON_GENERAL_LOAD=y
-# CONFIG_LOONGSON_GENERAL_LOAD_FIX_FDISK is not set
 CONFIG_LOONGSON_BOARD_MMC_FS=y
 CONFIG_SPL_PAYLOAD="u-boot.img"
 CONFIG_PHYS_64BIT=y
@@ -39,6 +38,7 @@ CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 rw noinitrd init=/linuxrc rootfstype=ext4 rootwait"
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs ${bootargs} root=/dev/mmcblk0p${syspart} mtdparts=${mtdparts};ext4load mmc 0:${syspart} ${loadaddr} /boot/uImage;bootm"
+# CONFIG_INIT_USB_INPUT_DEV_BOOT is not set
 CONFIG_LOGLEVEL=7
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 # CONFIG_SYS_DEVICE_NULLDEV is not set