dt-bindings: display: simple: Add PrimeView PM070WL4 panel

Add PrimeView PM070WL4 7.0" 800x480 TFT LCD panel compatible string.
Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240606080104.3663355-2-primoz.fiser@norik.comSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606080104.3663355-2-primoz.fiser@norik.com

Documentation/devicetree/bindings/display/panel/panel-simple.yaml

@@ -236,6 +236,8 @@ properties:
       - powertip,ph128800t006-zhc01
         # POWERTIP PH800480T013-IDF2 7.0" WVGA TFT LCD panel
       - powertip,ph800480t013-idf02
+        # PrimeView PM070WL4 7.0" 800x480 TFT LCD panel
+      - primeview,pm070wl4
         # QiaoDian XianShi Corporation 4"3 TFT LCD panel
       - qiaodian,qd43003c0-40
         # Shenzhen QiShenglong Industrialist Co., Ltd. Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel