dt-bindings: display/msm: dsi-controller-main: account for apq8064

APQ8064 requires listing four clocks in the assigned-clocks /
assigned-clock-parents properties. Account for that.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/518808/
Link: https://lore.kernel.org/r/20230118032432.1716616-3-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

@@ -83,12 +83,16 @@ properties:
       2 DSI links.
 
   assigned-clocks:
-    maxItems: 2
+    minItems: 2
+    maxItems: 4
     description: |
       Parents of "byte" and "pixel" for the given platform.
+      For DSIv2 platforms this should contain "byte", "esc", "src" and
+      "pixel_src" clocks.
 
   assigned-clock-parents:
-    maxItems: 2
+    minItems: 2
+    maxItems: 4
     description: |
       The Byte clock and Pixel clock PLL outputs provided by a DSI PHY block.