linux-stable/Documentation/devicetree/bindings/iio/light/isl29018.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

58 lines
1.2 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/light/isl29018.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: |
Intersil 29018/29023/29035 Ambient Light, Infrared Light, and Proximity Sensor
maintainers:
- Brian Masney <masneyb@onstation.org>
description: |
Ambient and infrared light sensing with proximity detection over an i2c
interface.
https://www.renesas.com/us/en/www/doc/datasheet/isl29018.pdf
https://www.renesas.com/us/en/www/doc/datasheet/isl29023.pdf
https://www.renesas.com/us/en/www/doc/datasheet/isl29035.pdf
properties:
compatible:
enum:
- isil,isl29018
- isil,isl29023
- isil,isl29035
reg:
maxItems: 1
interrupts:
maxItems: 1
vcc-supply:
description: Regulator that provides power to the sensor
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
sensor@44 {
compatible = "isil,isl29018";
reg = <0x44>;
interrupts-extended = <&msmgpio 61 IRQ_TYPE_LEVEL_HIGH>;
};
};
...