blob: ddd1e1743e57b2d8e3cd1ee31490d404aa643206 (
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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"
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