dt-bindings: mmc: Add support for rk3576 dw-mshc

Add the compatible string for rockchip,rk3576-dw-mshc in its own new
block, for devices that have internal phase settings instead of external
clocks.

Signed-off-by: Detlev Casanova <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Heiko Stuebner <[email protected]>
Link: https://lore.kernel.org/r/010201919996f687-08c1988a-f588-46fa-ad82-023068c316ba-000000@eu-west-1.amazonses.com
Signed-off-by: Ulf Hansson <[email protected]>

Author: cazou

Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml

@@ -43,6 +43,8 @@ properties:
               - rockchip,rv1108-dw-mshc
               - rockchip,rv1126-dw-mshc
           - const: rockchip,rk3288-dw-mshc
+      # for Rockchip RK3576 with phase tuning inside the controller
+      - const: rockchip,rk3576-dw-mshc
 
   reg:
     maxItems: 1