dt-bindings: marvell: Document PXA1908 SoC and samsung,coreprimevelte

Add dt bindings for the Marvell PXA1908 SoC and the Samsung Galaxy Core
Prime VE LTE phone (model number SM-G361F) using the SoC.

The SoC comes with 4 Cortex-A53 cores clocked up to ~1.2GHz and a
Vivante GC7000UL GPU. The phone also has a 4.5" 480x800 touchscreen, 8GB
eMMC and 1GB of LPDDR3 RAM.

Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Duje Mihanović <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>

Author: LegoLivesMatter

Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml

@@ -35,6 +35,11 @@ properties:
           - enum:
               - dell,wyse-ariel
           - const: marvell,mmp3
+      - description: PXA1908 based boards
+        items:
+          - enum:
+              - samsung,coreprimevelte
+          - const: marvell,pxa1908
 
 additionalProperties: true