Add the obvious compatible name to the existing RTC binding.
The actual RTC part of the device uses a different day/month/year
storage scheme, so it's not compatible with the previous devices.

Signed-off-by: Andre Przywara <andre.przyw...@arm.com>
---
 .../devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml 
b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
index b1b0ee769b71..178c955f88bf 100644
--- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
@@ -26,6 +26,7 @@ properties:
           - const: allwinner,sun50i-a64-rtc
           - const: allwinner,sun8i-h3-rtc
       - const: allwinner,sun50i-h6-rtc
+      - const: allwinner,sun50i-h616-rtc
 
   reg:
     maxItems: 1
@@ -97,7 +98,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: allwinner,sun50i-h6-rtc
+            enum:
+              - allwinner,sun50i-h6-rtc
+              - allwinner,sun50i-h616-rtc
 
     then:
       properties:
-- 
2.17.5

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