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| author | Mike Nicholson <mike.nicholson@multitech.com> | 2020-08-28 16:38:36 -0500 |
|---|---|---|
| committer | Mike Nicholson <mike.nicholson@multitech.com> | 2020-08-28 16:38:36 -0500 |
| commit | 9d6d495b791691a6ec7715eb951f296ae3c1ce7d (patch) | |
| tree | 0fe986b5faf408da611bb1b8ec66b1d7a14b74a3 /recipes-bsp | |
| parent | 16f13491a0b513858f6fe989301085a8442c2391 (diff) | |
| download | meta-multitech-atmel-9d6d495b791691a6ec7715eb951f296ae3c1ce7d.tar.gz meta-multitech-atmel-9d6d495b791691a6ec7715eb951f296ae3c1ce7d.tar.bz2 meta-multitech-atmel-9d6d495b791691a6ec7715eb951f296ae3c1ce7d.zip | |
Adjust init for device tree overlay
Diffstat (limited to 'recipes-bsp')
| -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 |