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dt-bindings: watchdog: Convert marvell,orion-wdt to DT schema

PATCH New Rob Herring (Arm) 1 participant 1 message Oct 14, 2025

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Device tree bindings Watchdog device drivers
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Rob Herring (Arm)

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PATCH v2 1/1 dt-bindings: watchdog: Convert marvell,orion-wdt to DT schema

Convert the Marvell Orion and Armada watchdog binding to DT schema format. It's a straight-forward conversion.

Reviewed-by Guenter Roeck <[email protected]>
Acked-by Gregory CLEMENT <[email protected]>
Signed-off-by Rob Herring (Arm) <[email protected]>

---
v2:
- Fix order of clock descriptions
- Add 2nd interrupt found on some Armada platforms
- Add reference to watchdog.yaml and drop timeout-sec

 .../devicetree/bindings/watchdog/marvel.txt   |  45 --------
 .../bindings/watchdog/marvell,orion-wdt.yaml  | 100 ++++++++++++++++++
 2 files changed, 100 insertions(+), 45 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/watchdog/marvel.txt
 create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,orion-wdt.yaml
Documentation/devicetree/bindings/watchdog/marvel.txt deleted +0 -45
deleted file mode 100644
index c1b67a78f00c..000000000000
@@ -1,45 +0,0 @@
-* Marvell Orion Watchdog Time
-
-Required Properties:
-
-- Compatibility : "marvell,orion-wdt"
-		  "marvell,armada-370-wdt"
-		  "marvell,armada-xp-wdt"
-		  "marvell,armada-375-wdt"
-		  "marvell,armada-380-wdt"
-
-- reg		: Should contain two entries: first one with the
-		  timer control address, second one with the
-		  rstout enable address.
-
-For "marvell,armada-375-wdt" and "marvell,armada-380-wdt":
-
-- reg		: A third entry is mandatory and should contain the
-                  shared mask/unmask RSTOUT address.
-
-Clocks required for compatibles = "marvell,orion-wdt",
-				  "marvell,armada-370-wdt":
-- clocks : Must contain a single entry describing the clock input
-
-Clocks required for compatibles = "marvell,armada-xp-wdt"
-				  "marvell,armada-375-wdt"
-				  "marvell,armada-380-wdt":
-- clocks : Must contain an entry for each entry in clock-names.
-- clock-names : Must include the following entries:
-  "nbclk" (L2/coherency fabric clock),
-  "fixed" (Reference 25 MHz fixed-clock).
-
-Optional properties:
-
-- interrupts	: Contains the IRQ for watchdog expiration
-- timeout-sec	: Contains the watchdog timeout in seconds
-
-Example:
-
-	wdt@20300 {
-		compatible = "marvell,orion-wdt";
-		reg = <0x20300 0x28>, <0x20108 0x4>;
-		interrupts = <3>;
-		timeout-sec = <10>;
-		clocks = <&gate_clk 7>;
-	};
Documentation/devicetree/bindings/watchdog/marvell,orion-wdt.yaml new file +100 -0

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