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