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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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45421ffbb4
Describe the Software Watchdog Timer available on the S32G platforms. Cc: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> Cc: Thomas Fossati <thomas.fossati@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20250410082616.1855860-2-daniel.lezcano@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
55 lines
1.0 KiB
YAML
55 lines
1.0 KiB
YAML
# 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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$id: http://devicetree.org/schemas/watchdog/nxp,s32g2-swt.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP Software Watchdog Timer (SWT)
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maintainers:
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- Daniel Lezcano <daniel.lezcano@kernel.org>
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allOf:
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- $ref: watchdog.yaml#
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properties:
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compatible:
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oneOf:
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- const: nxp,s32g2-swt
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- items:
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- const: nxp,s32g3-swt
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- const: nxp,s32g2-swt
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reg:
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maxItems: 1
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clocks:
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items:
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- description: Counter clock
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- description: Module clock
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- description: Register clock
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clock-names:
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items:
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- const: counter
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- const: module
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- const: register
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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unevaluatedProperties: false
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examples:
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- |
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watchdog@40100000 {
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compatible = "nxp,s32g2-swt";
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reg = <0x40100000 0x1000>;
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clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3c>;
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clock-names = "counter", "module", "register";
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timeout-sec = <10>;
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};
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