From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0ACFAC5B572 for ; Fri, 14 Aug 2026 07:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fLzxgQunLn3rTDnZhCwKBAHKrSDwRymxoZHim98a9WQ=; b=oFD6/JELSEGX3QfiJ6WfQEYJbl cDc+2bsUENvW7fJAvcRl4aqPvtRPWHOrKhuyGQxTDQz8WxdM2BNLsIsi7dW5WUhojbhG7p0hpl6Pb z1Uwca5MIXefPPhXK2SnJ0SYIF36tWQLFtVp+bWy6RJ/Hyiby/D+PnSM+ihcPM9aIb2CF3QejFtVS f9D7RHq0oHvklkVq8IWeED/MZhPsBnjH202A/3NsS7QgMXd3WDXtMI52/jEXUY9UlH6bnohMSj9C0 Hk2F+2QyqvMOaR7rg228M1AjI7h8+I0+dWkBQdLzfJp8zvYhMtYZst8wIHb6yndcakmlfHRhaO91v e19WM64g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wumKa-000000029Gw-3ZXa; Fri, 14 Aug 2026 07:27:56 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wumKa-000000029Gb-11PF for linux-arm-kernel@lists.infradead.org; Fri, 14 Aug 2026 07:27:56 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 2F7EF600AD; Fri, 14 Aug 2026 07:27:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F1741F000E9; Fri, 14 Aug 2026 07:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786692474; bh=fLzxgQunLn3rTDnZhCwKBAHKrSDwRymxoZHim98a9WQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Qy8Xe91buoX7ocsf4E+E5gn8kT1wTwvYKYLm4lGfeDhamN/un+PO/+MtmLqXgBhaz 3qGAtS8xYbggsM3Pt4lx8dciyZ21YuUQpcy0q0Za8xcoEtAelOMGNQWg/n+niA1EyY /LHoEvQFv+upPL+ygjQk0btCnKCSS+tzX0SkWRJUdeIDfI5Q+BdIwzCyKUhmMCMXHL 0k/n7JDQmUM1Ma1qthrgM9jx5CGkAYqG3aczByIa/QaY2iOFOrT+5xgd1HEyzV3aOE G4711+8IoSLg9EXTgbH8G3YGeN3TYML4kmdlmTJjtEX5av0RpgjgzudrAtoF2RY9tt Pn7cd39oY8hcA== Date: Fri, 14 Aug 2026 09:27:45 +0200 From: Krzysztof Kozlowski To: Mehmet Fide Cc: Shawn Guo , Sascha Hauer , Frank Li , Pengutronix Kernel Team , Stefan Agner , Fabio Estevam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Francesco Dolcini , linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mehmet Fide Subject: Re: [PATCH v4 4/4] ARM: dts: vf: add Iris carrier board support for Colibri VF50 and VF61 Message-ID: <20260814-indefinable-grateful-buzzard-4eefbc@quoll> References: <20260813161101.2274327-1-mehmet.fide@gmail.com> <20260813161101.2274327-5-mehmet.fide@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260813161101.2274327-5-mehmet.fide@gmail.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Aug 13, 2026 at 06:11:01PM +0200, Mehmet Fide wrote: > From: Mehmet Fide > > The Iris is a small off-the-shelf carrier board for the Colibri > family. Describe what the board itself provides: Ethernet, one USB > host and one OTG port, the pin header UARTs, i2c with the carrier > RTC on it, the PWM pins on the X16 header, SPI and the microSD slot. > The host port gets its VBUS through a regulator on SODIMM 129, and > the two GPIOs that turn the RS232 transceivers on, SODIMM 102 and > 104, are hogged. The touchscreen is an add-on rather than part of > the board, so it is left out. > > This describes an Iris V1.1. A V2.0 carries the same signals on the > same pins; what it adds, and what this does not describe, is the > regulator on SODIMM 100 that can cut power to the uSD slot. > > Tested on a Colibri VF50 on an Iris V1.1 running 6.18: Ethernet at Since you booted now on v7.2, drop the version description. > 100Mbps/Full, a USB dongle enumerating once the VBUS regulator is in > place, the RTC read back over i2c0, all three UARTs, the SPI > controller registering, both PWM chips registering, the microSD > slot, the EXT_IO pin group still applied next to the carrier hog > group, and both hogs holding their pins. > > Signed-off-by: Mehmet Fide > --- > arch/arm/boot/dts/nxp/vf/Makefile | 2 + > arch/arm/boot/dts/nxp/vf/vf-colibri-iris.dtsi | 126 ++++++++++++++++++ > .../boot/dts/nxp/vf/vf500-colibri-iris.dts | 14 ++ > .../boot/dts/nxp/vf/vf610-colibri-iris.dts | 14 ++ Good old ScreeningEagle/Proceq times, had a lot of fun with this tiny tiny board and module. Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof