dt-bindings: crypto: ti,sa2ul: drop dma-coherent property

crypto driver itself is not dma-coherent. It is the dmaengine
that moves data and the buffers are to be mapped to the
dmaengine provider. So this property should be dropped.

Fixes: 2ce9a7299b ('dt-bindings: crypto: Add TI SA2UL crypto accelerator documentation')
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Link: https://lore.kernel.org/r/20220826091142.262325-1-j-choudhary@ti.com
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml

@@ -35,8 +35,6 @@ properties:
       - const: rx1
       - const: rx2
 
-  dma-coherent: true
-
   "#address-cells":
     const: 2
 
@@ -72,16 +70,6 @@ required:
   - dmas
   - dma-names
 
-if:
-  properties:
-    compatible:
-      enum:
-        - ti,j721e-sa2ul
-        - ti,am654-sa2ul
-then:
-  required:
-    - dma-coherent
-
 additionalProperties: false
 
 examples:
@@ -95,5 +83,4 @@ examples:
         dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
                <&main_udmap 0x4001>;
         dma-names = "tx", "rx1", "rx2";
-        dma-coherent;
     };