24 lines
591 B
Text
24 lines
591 B
Text
# /etc/udev/rules.d/99-serial.rules
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# Copied from Raspbian's 99-com.rules
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KERNEL=="ttyAMA[01]", PROGRAM="/bin/sh -c '\
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ALIASES=/proc/device-tree/aliases; \
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if cmp -s $ALIASES/uart0 $ALIASES/serial0; then \
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echo 0;\
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elif cmp -s $ALIASES/uart0 $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 cmp -s $ALIASES/uart1 $ALIASES/serial0; then \
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echo 0; \
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elif cmp -s $ALIASES/uart1 $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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