spi: add sprd ADI for sc9863 and ums512

This patch adds support for sc9863 and ums512.
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210826091549.2138125-5-zhang.lyra@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml

@@ -50,6 +50,8 @@ properties:
   compatible:
     enum:
       - sprd,sc9860-adi
+      - sprd,sc9863-adi
+      - sprd,ums512-adi
 
   reg:
     maxItems: 1