linux-kernel - Re: [PATCH v1 07/10] dt-bindings: input: cpcap-pwrbutton: convert to schema

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Message-ID: <8bd89524-dfc3-43b0-b0f2-cdb1cd51e1ac@baylibre.com>
Date: Sat, 31 Jan 2026 14:02:56 -0600
From: David Lechner <dlechner@...libre.com>
To: Svyatoslav Ryhel <clamor95@...il.com>, Jonathan Cameron
 <jic23@...nel.org>, Nuno Sá <nuno.sa@...log.com>,
 Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Dmitry Torokhov <dmitry.torokhov@...il.com>,
 Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Alexandre Belloni <alexandre.belloni@...tlin.com>,
 Dixit Parmar <dixitparmar19@...il.com>, Tony Lindgren <tony@...mide.com>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
 linux-leds@...r.kernel.org, linux-rtc@...r.kernel.org
Subject: Re: [PATCH v1 07/10] dt-bindings: input: cpcap-pwrbutton: convert to
 schema

On 1/25/26 7:42 AM, Svyatoslav Ryhel wrote:
> Convert power button devicetree bindings for the Motorola CPCAP MFD from
> TXT to YAML format. This patch does not change any functionality; the
> bindings remain the same.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> ---
>  .../bindings/input/cpcap-pwrbutton.txt        | 20 ------------
>  .../input/motorola,cpcap-pwrbutton.yaml       | 32 +++++++++++++++++++
>  2 files changed, 32 insertions(+), 20 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt
>  create mode 100644 Documentation/devicetree/bindings/input/motorola,cpcap-pwrbutton.yaml
> 
> diff --git a/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt b/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt
> deleted file mode 100644
> index 0dd0076daf71..000000000000
> --- a/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -Motorola CPCAP on key
> -
> -This module is part of the CPCAP. For more details about the whole
> -chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
> -
> -This module provides a simple power button event via an Interrupt.
> -
> -Required properties:
> -- compatible: should be one of the following
> -   - "motorola,cpcap-pwrbutton"
> -- interrupts: irq specifier for CPCAP's ON IRQ
> -
> -Example:
> -
> -&cpcap {
> -	cpcap_pwrbutton: pwrbutton {
> -		compatible = "motorola,cpcap-pwrbutton";
> -		interrupts = <23 IRQ_TYPE_NONE>;
> -	};
> -};
> diff --git a/Documentation/devicetree/bindings/input/motorola,cpcap-pwrbutton.yaml b/Documentation/devicetree/bindings/input/motorola,cpcap-pwrbutton.yaml
> new file mode 100644
> index 000000000000..643f6b2b1f13
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/motorola,cpcap-pwrbutton.yaml
> @@ -0,0 +1,32 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/motorola,cpcap-pwrbutton.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Motorola CPCAP PMIC power key
> +
> +maintainers:
> +  - Svyatoslav Ryhel <clamor95@...il.com>
> +
> +description:
> +  This module is part of the Motorola CPCAP MFD device. For more details
> +  see Documentation/devicetree/bindings/mfd/motorola,cpcap.yaml. The
> +  power key is represented as a sub-node of the PMIC node on the device
> +  tree.
> +
> +properties:
> +  compatible:
> +    const: motorola,cpcap-pwrbutton
> +
> +  interrupts:
> +    minItems: 1

Should this be maxItems: 1?

> +    description: CPCAP's ON interrupt

Or I suppose:

  items:
    - description: ...


> +
> +required:
> +  - compatible
> +  - interrupts
> +
> +additionalProperties: false
> +

example: ...

> +...