Added support for mtac-003

1 files changed, 30 insertions, 14 deletions

diff --git a/recipes-bsp/multitech/mt-dt-overlay/init b/recipes-bsp/multitech/mt-dt-overlay/init
index 5114e4e..5bd8523 100755
--- a/recipes-bsp/multitech/mt-dt-overlay/init
+++ b/recipes-bsp/multitech/mt-dt-overlay/init
@@ -5,24 +5,39 @@
 # device tree.
 sysdir=/sys/devices/platform/mts-io
 
-i2c=/sys/bus/i2c/devices/
 
 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"
 
 install_dtbo_dir() {
-	for f in *.dtbo ; do
-        if ! [[ -f $f ]] ; then
-            continue
-        fi
-        if ! [[ -d ${DEVTREE} ]] ; then
-		    mount configfs
-        fi
-        # f2 is the extracted device name
-        base=$(basename $f .dtbo)
-        /bin/mkdir ${DEVTREE}/$base || true
-	    /bin/cat $f >${DEVTREE}/$base/dtbo
-	done
+    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
+    else
+        for f in *lora.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
+    fi
 }
 
 # Device tree format:
@@ -57,7 +72,7 @@ setdevtree() {
     done
     if [[ $best == -1 ]] ; then
         # No overlay found
-	exit 0
+    exit 0
     fi
     cd $best
     install_dtbo_dir
@@ -93,3 +108,4 @@ case $1 in
     exit 2
     ;;
 esac
+