Radxa Rock: basic configuration
Merge commit '9f7a87a26a37457cbbc327cb59f2c1336d53717c' into radxa-dev

Conflicts:
	kernel/arch/arm/mach-rk3188/board-rk3188-box.c
Radxa Rock: change VCCIO_WL voltage from 1.8V to 3.3V
rknand: add hooks for LED trigger
Merge commit 'bd94fb84ee5449e326844ada10b1d7684a0592d1' into radxa-dev
Radxa Rock: blink LEDs
Radxa Rock: update kernel config
dwc_otg: fix RK3066B_OTG_DRV_VBUS for Radxa Rock

dwc_otg_310 was fixed but it's not enabled.
rk3188_radxa_rock_kikat_defconfig: disable EMMC
Merge commit 'd522290fcd922e29545d200e4642f87b343271fe' into radxa-rock/android-kk