Add "starfive,jh8100-wdt" compatible string for StarFive's JH8100
watchdog.
Since JH8100 watchdog only has 1 reset signal, update binding
document to support one reset for "starfive,jh8100-wdt" compatible.
Signed-off-by: Ley Foon Tan <leyfoon.tan@xxxxxxxxxxxxxxxx>
Signed-off-by: Ji Sheng Teoh <jisheng.teoh@xxxxxxxxxxxxxxxx>
---
.../watchdog/starfive,jh7100-wdt.yaml | 40 ++++++++++++++-----
1 file changed, 31 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
index 68f3f6fd08a6..e21f807b0b69 100644
--- a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
@@ -19,14 +19,16 @@ description:
isn't cleared, the watchdog will reset the system unless the watchdog
reset is disabled.
-allOf:
- - $ref: watchdog.yaml#
-
properties:
compatible:
- enum:
- - starfive,jh7100-wdt
- - starfive,jh7110-wdt
+ oneOf:
+ - enum:
+ - starfive,jh7100-wdt
+ - starfive,jh7110-wdt
+ - items:
+ - enum:
+ - starfive,jh8100-wdt
+ - const: starfive,jh7110-wdt
reg:
maxItems: 1
@@ -45,9 +47,8 @@ properties:
- const: core
resets:
- items:
- - description: APB reset
- - description: Core reset
+ minItems: 1
+ maxItems: 2
required:
- compatible
@@ -56,6 +57,27 @@ required:
- clock-names
- resets
+allOf:
+ - $ref: watchdog.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - starfive,jh8100-wdt
+ then:
+ properties:
+ resets:
+ items:
+ - description: Core reset
+ else:
+ properties:
+ resets:
+ items:
+ - description: APB reset
+ - description: Core reset
+
unevaluatedProperties: false
examples:
--
2.25.1
