[PATCH v3 1/2] dt-bindings: watchdog: renesas,wdt: Document RZ/V2H(P) SoC
From: Prabhakar <prabhakar.csengg@gmail.com>
Date: 2024-08-05 20:04:30
Also in:
linux-renesas-soc, linux-watchdog, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, watchdog device drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> 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@bp.renesas.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> --- 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:
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2.34.1