Build from ATF commit:
61102ec13 plat: rk3528: sleep: config pwm pin to gpio input mode
update feature:
61102ec13 plat: rk3528: sleep: config pwm pin to gpio input mode
420c8db8e plat: rk3528: sleep: support usbdev wakeup
Change-Id: I4c06ea0db3183ef7f260f72021f2e369b6d2abfb
Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>