From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 17FB6189913; Sat, 21 Dec 2024 20:28:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734812931; cv=none; b=nruHLPHEuL/1IwRGtr3/hMWs+FyBiJpjOrp4qKD8laDvHXvQ4Mz5TF5QxR6mxGX9hxRhiadc2ZEfOJEtIPEDQTcR0lrX/KcQNcPLuCqL3hyIUVnsqujpZN7Qzpi3puuV7d4MRzxsHDtlubG5/NadarMXXNGzLsp/Kg5nFdPjNvU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734812931; c=relaxed/simple; bh=WrI4iWJJppWw+6WrFMPqz60jD8QAY4GKuXwQ0jobz7g=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JBbmkFc4s8/e7ch+voRjwAe93jGt93zgZEcUlGigxP6ZODrzMpiMT0iJTdXMLX23rEUBInZSTgahngaUtuGhvlhE0miW9xk/242EcZQ2SYtgVPtmS+Wx+nzQW6OSthdrQHrSAMer83sr3M1H8D32boePWCNme5VT0RfvH1flW4k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SKP6AE4l; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SKP6AE4l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAF38C4CECE; Sat, 21 Dec 2024 20:28:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734812930; bh=WrI4iWJJppWw+6WrFMPqz60jD8QAY4GKuXwQ0jobz7g=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=SKP6AE4lW6VKF9VZH+J9jteiggRT9D6sAN+ITZWnzSIs25J/QkqWR5sL2x/lmaTaZ dv7D+CvUjsgBOsxyhh7M1MqRZODvCHqmGlOjwDEVcxeD28kiQRtJFy1nkSLwDaOqM+ upoRSfNLtF/SeihOj7CgEIejDD1C7xEfJqeeSWf9SiRK1Y1CnZzkbeQ4prr15vFzhb d8NB3oLw/dDuNcKG4IeGvODqpAZFcOW0CC6D3XxHYFaTrewArw9eo/nHp2dxyZzA+g Kx1VDod3LfvM4If/xk2OprHATf9EiieVkIqHZCgorGr0IGAEx3GXpRg8fi5Aqu4fLH XZDbgGDdAeaTg== Message-ID: <1090e560-85d8-4644-836d-45a31fbaa14c@kernel.org> Date: Sat, 21 Dec 2024 21:28:42 +0100 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/8] dt-bindings: Add MAX7360 MFD device To: Mathieu Dubois-Briand , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kamel Bouhara , Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-input@vger.kernel.org, linux-pwm@vger.kernel.org, =?UTF-8?Q?Gr=C3=A9gory_Clement?= , Thomas Petazzoni References: <20241219-mdb-max7360-support-v1-0-8e8317584121@bootlin.com> <20241219-mdb-max7360-support-v1-1-8e8317584121@bootlin.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 19/12/2024 17:21, Mathieu Dubois-Briand wrote: > Add device tree bindings for Maxim Integrated MAX7360 MFD device with > support for keypad, rotary, gpios and pwm functionalities. Please use subject prefixes matching the subsystem. You can get them for example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory your patch is touching. For bindings, the preferred subjects are explained here: https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters Subject/commit msg: drop MFD and explain what the hardware is. MFD is Linuxism. > > Signed-off-by: Mathieu Dubois-Briand > --- > Documentation/devicetree/bindings/mfd/max7360.yaml | 56 ++++++++++++++++++++++ Use compatible as filename. > 1 file changed, 56 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/max7360.yaml b/Documentation/devicetree/bindings/mfd/max7360.yaml > new file mode 100644 > index 000000000000..49dd437fd313 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/max7360.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/max7360.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Maxim MAX7360 Keypad, Rotary encoder, PWM and GPIO controller > + > +maintainers: > + - Kamel Bouhara > + - Mathieu Dubois-Briand > + > +description: | > + Maxim MAX7360 MFD device, with following functions: > + - keypad controller > + - rotary controller > + - GPIO and GPO controller > + - PWM controller > + > + https://www.analog.com/en/products/max7360.html > + > +properties: > + compatible: > + enum: > + - maxim,max7360 > + > + reg: > + maxItems: 1 > + > + interrupts: > + description: The interrupt line the device is connected to. Drop description, > + maxItems: 1 I don't think this was tested at all. It is heavily incomplete, considering this is sort of MFD device. Or you split patches in odd way. Look how other PMIC-style things are upstreamed. > + > +required: > + - compatible > + - reg > + - interrupts > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + max7360@38 { Node names should be generic. See also an explanation and list of examples (not exhaustive) in DT specification: https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "maxim,max7360"; > + reg = <0x38>; > + Best regards, Krzysztof