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The SMARC-sAM67 board has an on-board uC which has the same register interface as the older CPLD implementation on the SMARC-sAL28 board. Although the MCU emulates the same behavior, be prepared for any quirks and add a board specific compatible. Signed-off-by: Michael Walle <mwalle@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Lee Jones <lee@kernel.org>
41 lines
988 B
YAML
41 lines
988 B
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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$id: http://devicetree.org/schemas/watchdog/kontron,sl28cpld-wdt.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Watchdog driver for the sl28cpld board management controller
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maintainers:
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- Michael Walle <michael@walle.cc>
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description: |
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This module is part of the sl28cpld multi-function device. For more
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details see ../embedded-controller/kontron,sl28cpld.yaml.
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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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- items:
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- enum:
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- kontron,sa67mcu-wdt
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- const: kontron,sl28cpld-wdt
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- const: kontron,sl28cpld-wdt
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reg:
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maxItems: 1
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kontron,assert-wdt-timeout-pin:
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description: The SMARC standard defines a WDT_TIME_OUT# pin. If this
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property is set, this output will be pulsed when the watchdog bites
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and the system resets.
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type: boolean
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required:
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- compatible
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additionalProperties: false
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