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.
Also the clock part is quite different, as there is no external 32K LOSC
oscillator input.
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
.../bindings/rtc/allwinner,sun6i-a31-rtc.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
index b1b0ee769b71..2c3fd72e17ee 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
@@ -105,6 +106,20 @@ allOf:
minItems: 3
maxItems: 3
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-h616-rtc
+
+ then:
+ properties:
+ clock-output-names:
+ minItems: 3
+ maxItems: 3
+ clocks:
+ maxItems: 0
+
- if:
properties:
compatible:
--
2.17.5
