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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>
Giulio Benetti 2 năm trước cách đây
mục cha
commit
2d87d62818
1 tập tin đã thay đổi với 6 bổ sung0 xóa
  1. 6 0
      board/asus/tinker/readme.txt

+ 6 - 0
board/asus/tinker/readme.txt

@@ -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.