board/asus/tinker: add a note to readme.txt for power supply

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Giulio Benetti 2023-01-04 01:21:13 +01:00 committed by Thomas Petazzoni
parent 0fdf202495
commit 2d87d62818

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@ -35,3 +35,9 @@ You can write this image directly to an SD card device (i.e. /dev/xxx):
$ sudo sync
Finally, you can insert the SD card to the Tinker RK3288 board and boot it.
NOTE:
USB power supply requires more than the standard 500mA USB current, so
this board must be supplied from a capable port or from an external
AC/DC adapter. Otherwise it will hang forever while loading the kernel
image.