dt-bindings: mmc: sdhci-of-dwcmhsc: Add reset support

Properly describe reset related properties in the binding.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221107173310.60503-1-sebastian.reichel@collabora.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml

@@ -45,6 +45,17 @@ properties:
       - const: block
       - const: timer
 
+  resets:
+    maxItems: 5
+
+  reset-names:
+    items:
+      - const: core
+      - const: bus
+      - const: axi
+      - const: block
+      - const: timer
+
   rockchip,txclk-tapnum:
     description: Specify the number of delay for tx sampling.
     $ref: /schemas/types.yaml#/definitions/uint8