linux/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml
Rob Herring 6fdc6e23a7 dt-bindings: Add missing 'unevaluatedProperties'
This doesn't yet do anything in the tools, but make it explicit so we can
check either 'unevaluatedProperties' or 'additionalProperties' is present
in schemas.

'unevaluatedProperties' is appropriate when including another schema (via
'$ref') and all possible properties and/or child nodes are not
explicitly listed in the schema with the '$ref'.

This is in preparation to add a meta-schema to check for missing
'unevaluatedProperties' or 'additionalProperties'. This has been a
constant source of review issues.

Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20201005183830.486085-2-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-07 11:26:41 -05:00

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YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/watchdog/amlogic,meson-gxbb-wdt.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Meson GXBB SoCs Watchdog timer
maintainers:
- Neil Armstrong <narmstrong@baylibre.com>
allOf:
- $ref: watchdog.yaml#
properties:
compatible:
enum:
- amlogic,meson-gxbb-wdt
reg:
maxItems: 1
clocks:
maxItems: 1
description:
A phandle to the clock of this PHY
required:
- compatible
- reg
- clocks
unevaluatedProperties: false
examples:
- |
watchdog@98d0 {
compatible = "amlogic,meson-gxbb-wdt";
reg = <0x98d0 0x10>;
clocks = <&xtal>;
};