Added no pull property

No pull property added to pinctrl groups

Author: danieldegrasse

tools/rt_cfg_utils.py

@@ -746,11 +746,14 @@ def _props_to_dts(self, props, defaults):
             pull_keeper = defaults['pull_keeper_enable'] == 'Enable'
         keeper = False
         if pull_keeper:
+            zephyr_props.append('nxp,pull = \"pull-enable\"')
             # Determine if pull or keeper is selected
             if 'pull_keeper_select' in props:
                 keeper = props['pull_keeper_select'] == 'Keeper'
             else:
                 keeper = defaults['pull_keeper_select'] == 'Keeper'
+        else:
+            zephyr_props.append('nxp,pull = \"no-pull\"')
         if keeper:
             zephyr_props.append('bias-bus-hold')
         # For each property, append the provided override or the default