Brad Bishop | 3a5fbf5 | 2017-12-04 02:17:07 -0500 | [diff] [blame] | 1 | KERNEL=="ttyAMA[01]", PROGRAM="/bin/sh -c '\ |
| 2 | ALIASES=/proc/device-tree/aliases; \ |
| 3 | if cmp -s $ALIASES/uart0 $ALIASES/serial0; then \ |
| 4 | echo 0;\ |
| 5 | elif cmp -s $ALIASES/uart0 $ALIASES/serial1; then \ |
| 6 | echo 1; \ |
| 7 | else \ |
| 8 | exit 1; \ |
| 9 | fi\ |
| 10 | '", SYMLINK+="serial%c" |
| 11 | |
| 12 | KERNEL=="ttyS0", PROGRAM="/bin/sh -c '\ |
| 13 | ALIASES=/proc/device-tree/aliases; \ |
| 14 | if cmp -s $ALIASES/uart1 $ALIASES/serial0; then \ |
| 15 | echo 0; \ |
| 16 | elif cmp -s $ALIASES/uart1 $ALIASES/serial1; then \ |
| 17 | echo 1; \ |
| 18 | else \ |
| 19 | exit 1; \ |
| 20 | fi \ |
| 21 | '", SYMLINK+="serial%c" |