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-rwxr-xr-xrecipes-bsp/multitech/mt-dt-overlay/init63
1 files changed, 38 insertions, 25 deletions
diff --git a/recipes-bsp/multitech/mt-dt-overlay/init b/recipes-bsp/multitech/mt-dt-overlay/init
index 00af9f8..4c82e12 100755
--- a/recipes-bsp/multitech/mt-dt-overlay/init
+++ b/recipes-bsp/multitech/mt-dt-overlay/init
@@ -5,41 +5,54 @@
# device tree.
sysdir=/sys/devices/platform/mts-io
-i2c=/sys/bus/i2c/devices/
-eepromPath="/sys/bus/i2c/devices/0-0056/eeprom"
+I2CDIR="/sys/bus/i2c/devices"
+eepromPath="${I2CDIR}/0-0056/eeprom"
DEVTREE="/sys/kernel/config/device-tree/overlays/"
SYSFS="/usr/sbin/mts-io-sysfs"
-I2CDIR="/sys/bus/i2c/devices"
-AP1_EEPROM=$I2CDIR"/1-0050/eeprom"
-AP2_EEPROM=$I2CDIR"/1-0052/eeprom"
+AP1_EEPROM=${I2CDIR}"/1-0050/eeprom"
+AP2_EEPROM=${I2CDIR}"/1-0052/eeprom"
+
+install_all_dtbo() {
+ for f in *.dtbo ; do
+ if ! [[ -f $f ]] ; then
+ continue
+ fi
+ # f2 is the extracted device name
+ base=$(basename $f .dtbo)
+ /bin/mkdir ${DEVTREE}/$base || true
+ /bin/cat $f >${DEVTREE}/$base/dtbo
+ done
+}
install_dtbo_dir() {
if ! [[ -d ${DEVTREE} ]] ; then
mount configfs
fi
- if ([ -f "$AP1_EEPROM" ] && grep -q GPIOB "$AP1_EEPROM") || ([ -f "$AP2_EEPROM" ] && grep -q GPIOB "$AP2_EEPROM"); then
- for f in *gpiob.dtbo ; do
- if ! [[ -f $f ]] ; then
- continue
- fi
- # f2 is the extracted device name
- base=$(basename $f .dtbo)
- /bin/mkdir ${DEVTREE}/$base || true
- /bin/cat $f >${DEVTREE}/$base/dtbo
- done
- modprobe mt_ac_gpiob
+ install_all_dtbo
+ gpiob1=0
+ gpiob2=0
+ if [[ -f $AP1_EEPROM ]] ; then
+ eeprom1=$(mts-id-eeprom --accessory-card --in-file "$AP1_EEPROM" 2>/dev/null)
+ if [[ $eeprom1 =~ [[:space:]]hw-version:[[:space:]]*\"MTAC-GPIOB- ]] ; then
+ gpiob1=1
+ fi
+ fi
+ if [[ -f $AP2_EEPROM ]] ; then
+ eeprom2=$(mts-id-eeprom --accessory-card --in-file "$AP2_EEPROM" 2>/dev/null)
+ if [[ $eeprom2 =~ [[:space:]]hw-version:[[:space:]]*\"MTAC-GPIOB- ]] ; then
+ gpiob2=1
+ fi
+ fi
+
+ if ((gpiob1 == 1)) || ((gpiob2 == 1)) ; then
+ /usr/bin/logger -t "mts-io" -p daemon.info -s 'Loading MTAC-GPIOB Device Tree'
+ cd gpiob
else
- for f in *.dtbo ; do
- if ! [[ -f $f ]] ; then
- continue
- fi
- # f2 is the extracted device name
- base=$(basename $f .dtbo)
- /bin/mkdir ${DEVTREE}/$base || true
- /bin/cat $f >${DEVTREE}/$base/dtbo
- done
+ /usr/bin/logger -t "mts-io" -p daemon.info -s 'Loading standard SPI Device Tree'
+ cd lora
fi
+ install_all_dtbo
}
# Device tree format: