Added selection of the board revision

recipes-bsp/device-tree/device-tree.bbappend

@@ -58,12 +58,16 @@ python do_deploy(){
     MACHINE_DEVICETREE       = d.getVar('MACHINE_DEVICETREE', True)
     PRODUCTION_DEVICETREE    = d.getVar('PRODUCTION_DEVICETREE', True)
     PRODUCTION_ROOT_LOCATION = d.getVar('PRODUCTION_ROOT_LOCATION', True)
-
     DTS_NAME = os.path.splitext(MACHINE_DEVICETREE)[0]
-    BOARD_DEFAULT_REVISION = "revC"
-
+    BOARD_REVISION           = d.getVar('BOARD_REVISION', True)
+    if not BOARD_REVISION:
+        BOARD_REVISION = "revC"
     dtb_dir_path = os.path.join(DEPLOY_DIR_IMAGE,"dtb")
     os.makedirs(dtb_dir_path,exist_ok=True)
+    #debug
+#    with open('/home/eyesis/git/elphel393/attic/debug/dbg01.log','a') as ff:
+#        print("BOARD_REVISION='"+BOARD_REVISION+"'",file = ff)
+#        print("-----",file = ff)
     for f in os.listdir(B):
         shutil.copyfile(os.path.join(B,f),os.path.join(dtb_dir_path,f))
 
@@ -71,7 +75,7 @@ python do_deploy(){
 
         if not DTS_NAME.startswith("elphel393_eyesis"):
 
-            dtb_name = DTS_NAME+"_"+BOARD_DEFAULT_REVISION+"_"+RLOC+".dtb"
+            dtb_name = DTS_NAME+"_"+BOARD_REVISION+"_"+RLOC+".dtb"
             dtb_path        = os.path.join(B,dtb_name)
             dtb_build_path  = os.path.join(DEPLOY_DIR_IMAGE,dtb_name)
             rloc_path       = os.path.join(DEPLOY_DIR_IMAGE,RLOC)