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| author | Mike Nicholson <mike.nicholson@multitech.com> | 2020-08-28 17:33:51 -0500 |
|---|---|---|
| committer | John Klug <john.klug@multitech.com> | 2020-11-11 17:25:19 -0600 |
| commit | 9174ff8cd8010f581c7a2dbafea8323af388aa6d (patch) | |
| tree | 15a40e4cd7d1b541a317e7fcdfa9926af19b7805 /recipes-bsp/multitech/mts-io | |
| parent | 62d0bc428cedf48e8000b7b161b90ae1a089c008 (diff) | |
| download | meta-multitech-9174ff8cd8010f581c7a2dbafea8323af388aa6d.tar.gz meta-multitech-9174ff8cd8010f581c7a2dbafea8323af388aa6d.tar.bz2 meta-multitech-9174ff8cd8010f581c7a2dbafea8323af388aa6d.zip | |
Add mt-dt-overlay to support GPS PPS on mtcap
Diffstat (limited to 'recipes-bsp/multitech/mts-io')
| -rw-r--r-- | recipes-bsp/multitech/mts-io/mts-io.mtcap.init | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init index e54dd2f..2642de9 100644 --- a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init +++ b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init @@ -4,6 +4,9 @@ sysdir=/sys/devices/platform/mts-io i2c=/sys/bus/i2c/devices/ +DEVTREE="/sys/kernel/config/device-tree/overlays/" +SYSFS="/usr/sbin/mts-io-sysfs" + setwificap() { WIFICAP=0 if [[ -f ${sysdir}/capability/wifi ]] && (($(cat ${sysdir}/capability/wifi) == 1)) ; then @@ -60,6 +63,26 @@ start_lora_led_updater() { lora-led-updater & } +setdevtree() { + hw=$(${SYSFS} show hw-version) + + # add device tree overlays, if they exist. + [[ -d /lib/dtoverlays ]] || return 1 + ( + cd /lib/dtoverlays + for f in $(ls ${hw}*) ; do + if ! [[ -d ${DEVTREE} ]] ; then + mount configfs + fi + f1=${f/#${hw}-/} + f2=${f1/%.dtbo} + # f2 is the extracted device name + /bin/mkdir ${DEVTREE}/$f2 + /bin/cat $f >${DEVTREE}/$f2/dtbo + done + ) +} + case $1 in start) # SPI driver for LoRa @@ -71,6 +94,7 @@ case $1 in # Point the firmware API at our i2c EEPROMs echo -n ${i2c} > /sys/module/firmware_class/parameters/path modprobe mts_io + setdevtree setwificap wifi_init1 lora_init |