Commit 478003f6 authored Jan 01, 2026 by J. Neuschäfer Committed by Wim Van Sebroeck Jan 18, 2026

dt-bindings: watchdog: Convert mpc8xxx-wdt to YAML



Convert mpc83xx-wdt.txt to YAML to enable automatic schema validation.

Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

parent 8fa8380a

Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt

deleted100644 → 0

+0 −25

Original line number	Diff line number	Diff line
		* Freescale mpc8xxx watchdog driver (For 83xx, 86xx and 8xx)

		Required properties:
		- compatible: Shall contain one of the following:
		"mpc83xx_wdt" for an mpc83xx
		"fsl,mpc8610-wdt" for an mpc86xx
		"fsl,mpc823-wdt" for an mpc8xx
		- reg: base physical address and length of the area hosting the
		watchdog registers.
		On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100>
		On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100>
		On the 8xx, "General System Interface Unit" area: <0x0 0x10>

		Optional properties:
		- reg: additional physical address and length (4) of location of the
		Reset Status Register (called RSTRSCR on the mpc86xx)
		On the 83xx, it is located at offset 0x910
		On the 86xx, it is located at offset 0xe0094
		On the 8xx, it is located at offset 0x288

		Example:
		WDT: watchdog@0 {
		compatible = "fsl,mpc823-wdt";
		reg = <0x0 0x10 0x288 0x4>;
		};

Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.yaml

0 → 100644

+64 −0

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
		%YAML 1.2
		---
		$id: http://devicetree.org/schemas/watchdog/mpc8xxx-wdt.yaml#
		$schema: http://devicetree.org/meta-schemas/core.yaml#

		title: Freescale MPC8xxx watchdog timer (For 83xx, 86xx and 8xx)

		maintainers:
		- J. Neuschäfer <j.ne@posteo.net>

		properties:
		compatible:
		enum:
		- mpc83xx_wdt # for an mpc83xx
		- fsl,mpc8610-wdt # for an mpc86xx
		- fsl,mpc823-wdt # for an mpc8xx

		device_type:
		const: watchdog

		reg:
		minItems: 1
		items:
		- description: \|
		Base physical address and length of the area hosting the watchdog
		registers.

		On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100>
		On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100>
		On the 8xx, "General System Interface Unit" area: <0x0 0x10>

		- description: \|
		Additional optional physical address and length (4) of location of
		the Reset Status Register (called RSTRSCR on the mpc86xx)

		On the 83xx, it is located at offset 0x910
		On the 86xx, it is located at offset 0xe0094
		On the 8xx, it is located at offset 0x288

		required:
		- compatible
		- reg

		allOf:
		- $ref: watchdog.yaml#

		additionalProperties: false

		examples:
		- \|
		watchdog@0 {
		compatible = "fsl,mpc823-wdt";
		reg = <0x0 0x10 0x288 0x4>;
		};

		- \|
		watchdog@200 {
		compatible = "mpc83xx_wdt";
		reg = <0x200 0x100>;
		device_type = "watchdog";
		};

		...