dt-bindings: display: bridge: snps,dw-mipi-dsi: fix clock properties

Fix clock properties from the common snps,dw-mipi-dsi.yaml file,
as they don't match with what is used on the SoCs.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/78b4548e-dfe1-d0c6-f96c-5d40f28f8b2e@gmail.com

Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml

@@ -26,19 +26,9 @@ properties:
   reg:
     maxItems: 1
 
-  clocks:
-    items:
-      - description: Module clock
-      - description: DSI bus clock for either AHB and APB
-      - description: Pixel clock for the DPI/RGB input
-    minItems: 2
+  clocks: true
 
-  clock-names:
-    items:
-      - const: ref
-      - const: pclk
-      - const: px_clk
-    minItems: 2
+  clock-names: true
 
   resets:
     maxItems: 1