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 D729422CBE6; Mon, 10 Nov 2025 20:12:58 +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=1762805579; cv=none; b=L6Lhp0vcek6UeLY1Bbxl2t1OC2XVLQRJ65s6d7s8uaQ+oU7DxYfiEdHcbNXAQIKAyXH1NVt1Bamn6nbzdHU+yrm2SxjPnhjzMQ5nDKIgklcpIsfWcSrkmOtI/Ug7cUkeepjjU0AjVAgzXfGEQKDdX7oiLk3AzC8OaQPq7cgWKGQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762805579; c=relaxed/simple; bh=O9rnl79hbPs1HFcQ9kIxtulxAsC+3fysGH/Ss5j0rUk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=OdUPMj2TL+ec+I/Pw1MVqjiPD8QLYBExA//5hCE9IxB4Zuznk34zZspT/U6c/03JcIT8WinD34TetgHI5zeQHEg3Kf0a/uUFh6o7/f5jUsmx5W58eBXx93zOkzzIGwks6yMyylb6c85xiPlEZ9Y2MRFgGdglXC/tJVuE/qF3ZZs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ilNgqaJd; 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="ilNgqaJd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B054EC4CEFB; Mon, 10 Nov 2025 20:12:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762805578; bh=O9rnl79hbPs1HFcQ9kIxtulxAsC+3fysGH/Ss5j0rUk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ilNgqaJdwQhBh1LhBPlOYNkHDKo2KYHjgNeUtN531XazgWS+yqHBrEP1cz6XXQNIj fLD+/sM7hAfNbF7w5OBH9G6yWgC+G4590XyT72Bc4hZDInMFF56rSyZGvbpGG1fHva bg2I9aYQ2PmGWSS3nFbpnyqJxUzP8nV/1EAmU4Llmrc6xXvjP/oTkvaS91MD1x4PJU PZzzhUPuGo35XyRxrYBTcHWYCGq3bZMlqoZRZ/bAj+J8AKk9fi05DwL8Rz6RWAZcun v+/2ycQjJxKmMW4DazpZlhxUz46EZEsimAJvY4sfxephQIVGPd+J/vDI6hwc+TDPnJ cmiuH2hYVp7iw== Message-ID: <9d48a54c-0585-4524-b9d5-30696f5ecc8b@kernel.org> Date: Mon, 10 Nov 2025 21:12:51 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/2] arm64: dts: add support for NXP i.MX8MP FRDM board To: Rogerio Pimentel , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, alexander.stein@ew.tq-group.com, dario.binacchi@amarulasolutions.com, marex@denx.de, Markus.Niebel@tq-group.com, y.moog@phytec.de, joao.goncalves@toradex.com, frieder.schrempf@kontron.de, josua@solid-run.com, francesco.dolcini@toradex.com, primoz.fiser@norik.com, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Xiaofeng Wei References: <20251109214515.121742-1-rpimentel.silva@gmail.com> <20251109214515.121742-2-rpimentel.silva@gmail.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 09/11/2025 22:45, Rogerio Pimentel wrote: > The FRDM-i.MX8MP is an NXP development platform based on the i.MX8M Plus > SoC, featuring a quad Cortex-A53, Cortex-M7 co-processor, 4GB LPDDR4, > 32GB eMMC, Wi-Fi 6/Bluetooth 5.4/802.15.4 tri-radio, Ethernet, HDMI/MIPI > display interfaces, camera connectors, and standard expansion headers. > > Based on the device tree found in the NXP repository at github > https://github.com/nxp-imx-support/meta-imx-frdm and on imx8mp-evk > board kernel mainline device tree. > > This is a basic device tree supporting: > > - Quad Cortex-A53 > - 4GB LPDDR4 DRAM > - PCA9450C PMIC with regulators > - Two NXP PCAL6416 GPIO expanders > - RGB LEDs via GPIO expander > - I2C1, I2C2, I2C3 controllers > - UART2 (console) and UART3 (with RTS/CTS) > - USDHC3 (8-bit eMMC) > - SNVS power key (onboard power button) > > Signed-off-by: Rogerio Pimentel > Signed-off-by: Xiaofeng Wei Incorrect DCO chain. Please look at submitting patches which explain what is DCO and how it should be organized. > --- > > Changes in v4: > + > + pinctrl_pmic: pmicgrp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x000001c0 > + >; > + }; > + > + pinctrl_pcal6416_0_int: pcal6416_0_int_grp { Don't use underscores in node names. See DTS coding style. Best regards, Krzysztof