View source for Aria Rockchip RK3308 GPIO Control

==Control GPIO via Shell==
To control GPIO3_A5, we need to control on gpio101 (32*3+0*8+5 = 101)
*['''A->0''']
*['''B->1''']
*['''C->2''']
*['''D->3''']

===export gpio===
 # echo 101 > /sys/class/gpio/export #export the pin
 # echo out > /sys/class/gpio/gpio101/direction #set direction, out or in
===on and off===
 # echo 1 > /sys/class/gpio/gpio101/value #on
 # echo 0 > /sys/class/gpio/gpio101/value #off