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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema
Convert the Marvell Armada 3700 watchdog binding to DT schema format.
It's a straight-forward conversion.
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20250812203301.726374-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
+42
-24
-23
Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
-23
Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
···
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* Armada 37xx CPU Watchdog Timer Controller
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Required properties:
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- compatible : must be "marvell,armada-3700-wdt"
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- reg : base physical address of the controller and length of memory mapped
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region.
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- clocks : the clock feeding the watchdog timer. See clock-bindings.txt
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- marvell,system-controller : reference to syscon node for the CPU Miscellaneous
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Registers
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Example:
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cpu_misc: system-controller@d000 {
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compatible = "marvell,armada-3700-cpu-misc", "syscon";
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reg = <0xd000 0x1000>;
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};
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wdt: watchdog@8300 {
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compatible = "marvell,armada-3700-wdt";
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reg = <0x8300 0x40>;
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marvell,system-controller = <&cpu_misc>;
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clocks = <&xtalclk>;
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};
+41
Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
+41
Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/watchdog/marvell,armada-3700-wdt.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Armada 37xx CPU Watchdog Timer Controller
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maintainers:
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- Marek Behún <kabel@kernel.org>
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properties:
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compatible:
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const: marvell,armada-3700-wdt
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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marvell,system-controller:
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description: Reference to syscon node for the CPU Miscellaneous Registers
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$ref: /schemas/types.yaml#/definitions/phandle
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required:
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- compatible
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- reg
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- clocks
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- marvell,system-controller
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additionalProperties: false
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examples:
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- |
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watchdog@8300 {
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compatible = "marvell,armada-3700-wdt";
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reg = <0x8300 0x40>;
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marvell,system-controller = <&cpu_misc>;
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clocks = <&xtalclk>;
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};
+1
-1
MAINTAINERS
+1
-1
MAINTAINERS
···
2623
2623
F: Documentation/devicetree/bindings/firmware/cznic,turris-omnia-mcu.yaml
2624
2624
F: Documentation/devicetree/bindings/interrupt-controller/marvell,mpic.yaml
2625
2625
F: Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2626
-
F: Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2626
+
F: Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
2627
2627
F: drivers/bus/moxtet.c
2628
2628
F: drivers/firmware/turris-mox-rwtm.c
2629
2629
F: drivers/gpio/gpio-moxtet.c