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