samples: pmic: fix devicetree errors on uicr build

By applying shields only to the main image

Signed-off-by: Sergei Ovchinnikov <sergei.ovchinnikov@nordicsemi.no>

Author: seov-nordic

samples/pmic/native/npm13xx_fuel_gauge/README.rst

@@ -121,7 +121,7 @@ You can use either the nRF Connect for VS Code extension or the command line.
 
       .. code-block:: bash
 
-         -DSHIELD=npm1300_ek
+         -Dnpm13xx_fuel_gauge_SHIELD=npm1300_ek
 
       To apply an extra overlay, choose the respective file from the **Extra Devicetree overlays** drop-down menu
 

samples/pmic/native/npm13xx_fuel_gauge/sample.yaml

@@ -30,11 +30,11 @@ tests:
     sysbuild: true
     build_only: true
     extra_args:
-      - SHIELD=npm1300_ek
+      - npm13xx_fuel_gauge_SHIELD=npm1300_ek
       - EXTRA_DTC_OVERLAY_FILE=npm1300.overlay
   sample.npm1304_fuel_gauge_compile:
     sysbuild: true
     build_only: true
     extra_args:
-      - SHIELD=npm1304_ek
+      - npm13xx_fuel_gauge_SHIELD=npm1304_ek
       - EXTRA_DTC_OVERLAY_FILE=npm1304.overlay

samples/pmic/native/npm13xx_one_button/README.rst

@@ -118,7 +118,7 @@ You can use either the nRF Connect for VS Code extension or the command line.
 
       .. code-block:: bash
 
-         -DSHIELD=npm1300_ek
+         -Dnpm13xx_one_button_SHIELD=npm1300_ek
 
       To apply an extra overlay, choose the respective file from the **Extra Devicetree overlays** drop-down menu
 

samples/pmic/native/npm13xx_one_button/sample.yaml

@@ -30,11 +30,11 @@ tests:
     sysbuild: true
     build_only: true
     extra_args:
-      - SHIELD=npm1300_ek
+      - npm13xx_one_button_SHIELD=npm1300_ek
       - EXTRA_DTC_OVERLAY_FILE=npm1300.overlay
   sample.npm1304_one_button_compile:
     sysbuild: true
     build_only: true
     extra_args:
-      - SHIELD=npm1304_ek
+      - npm13xx_one_button_SHIELD=npm1304_ek
       - EXTRA_DTC_OVERLAY_FILE=npm1304.overlay