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authorJi Sheng Teoh <jisheng.teoh@starfivetech.com>2023-12-21 16:43:57 +0800
committerWim Van Sebroeck <wim@linux-watchdog.org>2024-03-03 14:36:10 +0100
commit6e6f320282b95da5171b664ad4eb4e84446dfc1d (patch)
treecad3883ac04e54c24fd2b18b10564a62342f835f /Documentation/devicetree
parentdbd7c0088b7f44aa0b9276ed3449df075a7b5b54 (diff)
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dt-bindings: watchdog: starfive,jh7100-wdt: Add compatible for JH8100
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@starfivetech.com> Signed-off-by: Ji Sheng Teoh <jisheng.teoh@starfivetech.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20231221084358.3458713-2-jisheng.teoh@starfivetech.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml40
1 files 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: