The R40 has a pretty different RTC compared to the other SoCs we've
encountered so far, the most important difference being that it now has
only a single interrupt, compared to the previous SoCs having two.
Let's add a compatible for that.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
index 942ddfc1689d..924622f39c44 100644
--- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
@@ -19,6 +19,7 @@ properties:
- const: allwinner,sun6i-a31-rtc
- const: allwinner,sun8i-a23-rtc
- const: allwinner,sun8i-h3-rtc
+ - const: allwinner,sun8i-r40-rtc
- const: allwinner,sun8i-v3-rtc
- const: allwinner,sun50i-h5-rtc
- items:
@@ -29,6 +30,8 @@ properties:
maxItems: 1
interrupts:
+ minItems: 1
+ maxItems: 2
items:
- description: RTC Alarm 0
- description: RTC Alarm 1
@@ -66,6 +69,7 @@ allOf:
contains:
enum:
- allwinner,sun8i-a23-rtc
+ - allwinner,sun8i-r40-rtc
- allwinner,sun8i-v3-rtc
then:
@@ -88,6 +92,24 @@ allOf:
minItems: 3
maxItems: 3
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-r40-rtc
+
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 1
+
+ else:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
required:
- "#clock-cells"
- compatible
--
git-series 0.9.1
