dt-bindings: arm: fsl: add toradex,verdin-imx8mp et al.

Add toradex,verdin-imx8mp for the Verdin iMX8M Plus modules, its nonwifi
and wifi variants and the carrier boards (both Dahlia and the Verdin
Development Board) they may be mated in.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Documentation/devicetree/bindings/arm/fsl.yaml

@@ -907,6 +907,9 @@ properties:
         items:
           - enum:
               - fsl,imx8mp-evk            # i.MX8MP EVK Board
+              - toradex,verdin-imx8mp     # Verdin iMX8M Plus Modules
+              - toradex,verdin-imx8mp-nonwifi  # Verdin iMX8M Plus Modules without Wi-Fi / BT
+              - toradex,verdin-imx8mp-wifi  # Verdin iMX8M Plus Wi-Fi / BT Modules
           - const: fsl,imx8mp
 
       - description: PHYTEC phyCORE-i.MX8MP SoM based boards
@@ -915,6 +918,24 @@ properties:
           - const: phytec,imx8mp-phycore-som         # phyCORE-i.MX8MP SoM
           - const: fsl,imx8mp
 
+      - description: Toradex Boards with Verdin iMX8M Plus Modules
+        items:
+          - enum:
+              - toradex,verdin-imx8mp-nonwifi-dahlia # Verdin iMX8M Plus Module on Dahlia
+              - toradex,verdin-imx8mp-nonwifi-dev    # Verdin iMX8M Plus Module on Verdin Development Board
+          - const: toradex,verdin-imx8mp-nonwifi     # Verdin iMX8M Plus Module without Wi-Fi / BT
+          - const: toradex,verdin-imx8mp             # Verdin iMX8M Plus Module
+          - const: fsl,imx8mp
+
+      - description: Toradex Boards with Verdin iMX8M Plus Wi-Fi / BT Modules
+        items:
+          - enum:
+              - toradex,verdin-imx8mp-wifi-dahlia # Verdin iMX8M Plus Wi-Fi / BT Module on Dahlia
+              - toradex,verdin-imx8mp-wifi-dev    # Verdin iMX8M Plus Wi-Fi / BT M. on Verdin Development B.
+          - const: toradex,verdin-imx8mp-wifi     # Verdin iMX8M Plus Wi-Fi / BT Module
+          - const: toradex,verdin-imx8mp          # Verdin iMX8M Plus Module
+          - const: fsl,imx8mp
+
       - description: i.MX8MQ based Boards
         items:
           - enum: