dt-bindings: arm: fsl: add toradex,verdin-imx8mm et al.

Add toradex,verdin-imx8mm for our new Verdin iMX8M Mini 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>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Documentation/devicetree/bindings/arm/fsl.yaml

@@ -771,6 +771,9 @@ properties:
               - gw,imx8mm-gw7901          # i.MX8MM Gateworks Board
               - gw,imx8mm-gw7902          # i.MX8MM Gateworks Board
               - kontron,imx8mm-n801x-som  # i.MX8MM Kontron SL (N801X) SOM
+              - toradex,verdin-imx8mm     # Verdin iMX8M Mini Modules
+              - toradex,verdin-imx8mm-nonwifi  # Verdin iMX8M Mini Modules without Wi-Fi / BT
+              - toradex,verdin-imx8mm-wifi  # Verdin iMX8M Mini Wi-Fi / BT Modules
               - variscite,var-som-mx8mm   # i.MX8MM Variscite VAR-SOM-MX8MM module
               - prt,prt8mm                # i.MX8MM Protonic PRT8MM Board
           - const: fsl,imx8mm
@@ -789,6 +792,24 @@ properties:
           - const: kontron,imx8mm-n801x-som
           - const: fsl,imx8mm
 
+      - description: Toradex Boards with Verdin iMX8M Mini Modules
+        items:
+          - enum:
+              - toradex,verdin-imx8mm-nonwifi-dahlia # Verdin iMX8M Mini Module on Dahlia
+              - toradex,verdin-imx8mm-nonwifi-dev    # Verdin iMX8M Mini Module on Verdin Development Board
+          - const: toradex,verdin-imx8mm-nonwifi     # Verdin iMX8M Mini Module without Wi-Fi / BT
+          - const: toradex,verdin-imx8mm             # Verdin iMX8M Mini Module
+          - const: fsl,imx8mm
+
+      - description: Toradex Boards with Verdin iMX8M Mini Wi-Fi / BT Modules
+        items:
+          - enum:
+              - toradex,verdin-imx8mm-wifi-dahlia # Verdin iMX8M Mini Wi-Fi / BT Module on Dahlia
+              - toradex,verdin-imx8mm-wifi-dev    # Verdin iMX8M Mini Wi-Fi / BT M. on Verdin Development B.
+          - const: toradex,verdin-imx8mm-wifi     # Verdin iMX8M Mini Wi-Fi / BT Module
+          - const: toradex,verdin-imx8mm          # Verdin iMX8M Mini Module
+          - const: fsl,imx8mm
+
       - description: Variscite VAR-SOM-MX8MM based boards
         items:
           - const: variscite,var-som-mx8mm-symphony