linux-stable/Documentation/devicetree/bindings/iio/light/noa1305.yaml
Rob Herring 7f464532b0 dt-bindings: Add missing 'additionalProperties: false'
Setting 'additionalProperties: false' is frequently omitted, but is
important in order to check that there aren't extra undocumented
properties in a binding.

Ideally, we'd just add this automatically and make this the default, but
there's some cases where it doesn't work. For example, if a common
schema is referenced, then properties in the common schema aren't part
of what's considered for 'additionalProperties'. Also, sometimes there
are bus specific properties such as 'spi-max-frequency' that go into
bus child nodes, but aren't defined in the child node's schema.

So let's stick with the json-schema defined default and add
'additionalProperties: false' where needed. This will be a continual
review comment and game of wack-a-mole.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: Stephen Boyd <sboyd@kernel.org> # clock
Acked-by: Lee Jones <lee.jones@linaro.org>
2020-03-31 09:03:17 -06:00

46 lines
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YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/light/noa1305.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ON Semiconductor NOA1305 Ambient Light Sensor
maintainers:
- Martyn Welch <martyn.welch@collabora.com>
description: |
Ambient sensing with an i2c interface.
https://www.onsemi.com/pub/Collateral/NOA1305-D.PDF
properties:
compatible:
enum:
- onnn,noa1305
reg:
maxItems: 1
vin-supply:
description: Regulator that provides power to the sensor
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
light@39 {
compatible = "onnn,noa1305";
reg = <0x39>;
};
};
...