document what it does and tested boards

diff --git a/README b/README
index 4f5b8ad..8d13411 100644 (file)
--- a/README
+++ b/README
@@ -6,6 +6,18 @@ To install:
        git clone usb-otg
        ./install.sh
 
+This will create composite gandet on boot through which you can insert keystrokes,
+mount disk images, or open serial port back to arm board.
+
+I'm using Debian armbian image for all Allwinner boards with linux-image-next-sunxi kernel.
+
+This setup has been tested on:
+- Raspberry Pi 0
+- Cubieboard2 A20
+- Lamobo R1 A20
+- Cubieboard A10
+
+
 
 Based on documentation from:
 
@@ -18,7 +30,3 @@ http://github.com/wismna/raspberry-pi/hackpi
 https://github.com/torvalds/linux/blob/master/Documentation/usb/gadget-testing.txt
 
 
-This setup has been tested on Raspberry Pi 0 and Allwinner A20 based board.
-
-
-