Xieyang

please supprt kitkat

[冷启动自动唤醒日志_1029.txt](https://github.com/rockchip-linux/kernel/files/5468757/_1029.txt) that's the debug info. our product doesn't nedd ethernet.we just use wifi or bluetooth.so i just remove the phy circuit from the bord.but when the system enter sleep mode,it...