From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Add support for the Watchdog Timer (WDT) hardware found in the Renesas
RZ/V2H(P) SoC to the `renesas,wdt` device tree bindings. The RZ/V2H(P)
SoC features a WDT that is compatible with existing Renesas watchdog
drivers.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
v3->v4
- No change
v2->v3
- No change
v1->v2
- Included RB tag
---
.../bindings/watchdog/renesas,wdt.yaml | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
index eba454d1680f..29ada89fdcdc 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
@@ -75,6 +75,8 @@ properties:
- renesas,r8a779h0-wdt # R-Car V4M
- const: renesas,rcar-gen4-wdt # R-Car Gen4
+ - const: renesas,r9a09g057-wdt # RZ/V2H(P)
+
reg:
maxItems: 1
@@ -113,7 +115,6 @@ properties:
required:
- compatible
- reg
- - interrupts
- clocks
allOf:
@@ -137,6 +138,7 @@ allOf:
compatible:
contains:
enum:
+ - renesas,r9a09g057-wdt
- renesas,rzg2l-wdt
- renesas,rzv2m-wdt
then:
@@ -171,6 +173,19 @@ allOf:
interrupts:
maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a09g057-wdt
+ then:
+ properties:
+ interrupts: false
+ interrupt-names: false
+ else:
+ required:
+ - interrupts
+
additionalProperties: false
examples:
--
2.34.1
