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 3B9622DFA5A; Fri, 12 Dec 2025 08:19:59 +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=1765527599; cv=none; b=SyrbsPBh/Nyce8vHNoImEhfR360yIev8oMRb94l7zpqy4KqFsLqAso52JCwmIbd4E8gGXMBXxAdf9JHryt5tivZCmsifDRmCZwVp4TJ+87Pntooak/BsgzlmUaeceq/K2rWl2JEna6MGy/qNAI+rWn+tEc3Qx9mr8it8Go+8l3g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765527599; c=relaxed/simple; bh=jlMwHtPPA4m4TUifTdzUjwtNLhDFy1jJCvgxdEHIdDw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=HI625/aDya0dKJl9J7LjuN3TvVut55d2ZUjPDPV6qxMxQvEpo0/7TGiDeqi8WkYtMU1E+V8KpL7ounUu4uTFkH+E1IWveaUCCXbunn2hQ08qjGPyrmNMEqh6pOfND2g5Bq5vUW2ivD/EhkN5wflXNTeXiu0DBlIDakPVPTGvG4k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=j+++aXoT; 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="j+++aXoT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D8DDC4CEF1; Fri, 12 Dec 2025 08:19:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765527599; bh=jlMwHtPPA4m4TUifTdzUjwtNLhDFy1jJCvgxdEHIdDw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=j+++aXoTVzo2+MUUz0a3s7wMkjHxdNd8PDxjGNylI3PaGaXcmxqR0VK9rkxgAOYXV 183tl8Zyk0wRyCosNMzKyYXIl7LL9GQKMB6HgnR3pmbea12RyUBNnAmBHuLC+j0wll IKnfJxwtPuwH6h0R7Bp+6gii9kI5KXL6AlJOIij0HiDQliOMqtEDXi9WC47eg/M66k QcKcoLjbY8UxHolIopj/TBfnSIdpEZxq1cM7tV6h3y8vIPBUvUO8mMOF4FXMyq/cdU lkD5VxDAVLzORl/5tVPhdqllA9N4CA+6kvHwyysUFDxzkoTLFYIO6VBpBOqNFn/nIG r1ppm1fs5CP2A== Message-ID: <297c2582-0879-433f-a854-211ad1d21837@kernel.org> Date: Fri, 12 Dec 2025 09:19:51 +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 2/8] dt-bindings: gpio: Add AAEON embedded controller GPIO binding To: "Thomas Perrot (Schneider Electric)" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , =?UTF-8?B?SsOpcsOpbWllIERhdXRoZXJpYmVz?= , Wim Van Sebroeck , Guenter Roeck , Lee Jones Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, Thomas Petazzoni References: <20251212-dev-b4-aaeon-mcu-driver-v1-0-6bd65bc8ef12@bootlin.com> <20251212-dev-b4-aaeon-mcu-driver-v1-2-6bd65bc8ef12@bootlin.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 12/12/2025 08:41, Thomas Perrot (Schneider Electric) wrote: > Add device tree binding documentation for the GPIO controller functionality > provided by the AAEON embedded controller. This controller provides 7 GPOs > and 12 GPIOs for a total of 19 GPIO lines. > > The GPIO controller is defined as a child node of the AAEON MCU device. > > Signed-off-by: Thomas Perrot (Schneider Electric) > --- > .../bindings/gpio/aaeon,srg-imx8pl-gpio.yaml | 54 ++++++++++++++++++++++ > 1 file changed, 54 insertions(+) > > diff --git a/Documentation/devicetree/bindings/gpio/aaeon,srg-imx8pl-gpio.yaml b/Documentation/devicetree/bindings/gpio/aaeon,srg-imx8pl-gpio.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..8040dc0a36ee5650488520c2218f09fd08cdf64a > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpio/aaeon,srg-imx8pl-gpio.yaml > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/gpio/aaeon,srg-imx8pl-gpio.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: AAEON Embedded Controller GPIO > + > +maintainers: > + - Jérémie Dautheribes > + - Thomas Perrot > + > +description: | > + GPIO controller functionality provided by the AAEON embedded controller. > + This controller provides 7 GPOs and 12 GPIOs. > + > + The GPIO controller is a sub-device of the AAEON MCU and must be defined > + as a child node of the MCU device. > + > +properties: > + compatible: > + const: aaeon,srg-imx8pl-gpio > + > + gpio-controller: true That's not really separate node if you do not have any resources. Fold it into the parent. Best regards, Krzysztof