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5be478f9c2
Another round of wack-a-mole. The json-schema default is additional unknown properties are allowed, but for DT all properties should be defined. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Baolin Wang <baolin.wang7@gmail.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # for iio Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Mark Brown <broonie@kernel.org> Reviewd-by: Corey Minyard <cminyard@mvista.com> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Sebastian Reichel <sre@kernel.org> Link: https://lore.kernel.org/r/20201002234143.3570746-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
52 lines
1.3 KiB
YAML
52 lines
1.3 KiB
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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$id: http://devicetree.org/schemas/iio/amplifiers/adi,hmc425a.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: HMC425A 6-bit Digital Step Attenuator
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maintainers:
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- Michael Hennerich <michael.hennerich@analog.com>
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- Beniamin Bia <beniamin.bia@analog.com>
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description: |
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Digital Step Attenuator IIO device with gpio interface.
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HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
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https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
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properties:
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compatible:
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enum:
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- adi,hmc425a
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vcc-supply: true
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ctrl-gpios:
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description:
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Must contain an array of 6 GPIO specifiers, referring to the GPIO pins
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connected to the control pins V1-V6.
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minItems: 6
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maxItems: 6
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required:
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- compatible
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- ctrl-gpios
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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gpio_hmc425a: hmc425a {
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compatible = "adi,hmc425a";
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ctrl-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>,
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<&gpio 39 GPIO_ACTIVE_HIGH>,
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<&gpio 38 GPIO_ACTIVE_HIGH>,
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<&gpio 37 GPIO_ACTIVE_HIGH>,
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<&gpio 36 GPIO_ACTIVE_HIGH>,
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<&gpio 35 GPIO_ACTIVE_HIGH>;
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vcc-supply = <&foo>;
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};
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...
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