android wifi驱动加载失败怎么办,请教WIFI连接失败问题，如何解决

请各位大师解惑，以下是命令日志：

shell@firefly:/ # echo 1 >/sys/class/rkwifi/driver

shell@firefly:/ # ifconfig wlan0 up

[   68.497286] dhd_open: Enter de876800

[   68.497356]

[   68.497356] Dongle Host Driver, version 1.201.59.5 (r506368)

[   68.497356] Compiled in drivers/net/wireless/bcmdhd on May 25 2018 at 16:14:11

[   68.497443] wl_android_wifi_on in 1

[   68.497466] wl_android_wifi_on in 2: g_wifi_on=0

[   68.497485] wifi_platform_set_power = 1

[   68.497503] ======== PULL WL_REG_ON HIGH! ========

[   68.497523] [WLAN_RFKILL]: rockchip_wifi_power: 1

[   68.497544] [WLAN_RFKILL]: rockchip_wifi_ref_voltage: 1

[   68.497565] [WLAN_RFKILL]: rockchip_wifi_ref_voltage: wifi io reference voltage control is disabled.

[   68.601445] [WLAN_RFKILL]: wif