KERNEL=="ttyAMA[01]", PROGRAM="/bin/sh -c '\ | |
ALIASES=/proc/device-tree/aliases; \ | |
if cmp -s $$ALIASES/uart0 $$ALIASES/serial0; then \ | |
echo 0;\ | |
elif cmp -s $$ALIASES/uart0 $$ALIASES/serial1; then \ | |
echo 1; \ | |
else \ | |
exit 1; \ | |
fi\ | |
'", SYMLINK+="serial%c" | |
KERNEL=="ttyS0", PROGRAM="/bin/sh -c '\ | |
ALIASES=/proc/device-tree/aliases; \ | |
if cmp -s $$ALIASES/uart1 $$ALIASES/serial0; then \ | |
echo 0; \ | |
elif cmp -s $$ALIASES/uart1 $$ALIASES/serial1; then \ | |
echo 1; \ | |
else \ | |
exit 1; \ | |
fi \ | |
'", SYMLINK+="serial%c" |