From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D9DC3414A2F; Fri, 14 Aug 2026 07:27:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786692484; cv=none; b=IySe5IQ73nk5ggY95SiahKZ9L/N9MdtI07CyXzoJeq2uxxFop6wZNK/AQGBQvTwmMkhK5zv9+3oq3CDNEJodmR7HKyvPmNHJfAgQSxhRATRYbrkkFzhC+qm2aj/1RuzFJOd2mUqJGy9snd3O0so2B9nILNPEm7TDQ2AkNibCjTo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786692484; c=relaxed/simple; bh=1xHew+fT+N2yBDid+AaG8M+YjglFr6Mdyc1l2D4X7Xw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IyrlNlyZ4hgShRWgFduAZ/GUfnUjDF4hw06VTGi74OPMMJkP2Cxd7Ht29PJerrHmJuw43jBR0C/VYTV1DRSYqr+by6p/nbtfLc3RyeXx+OXVoyvYYR+1twSSseg1HO9OVO1y7h7Az6pcPpbhcg0cl3nxp0JxfmOLk9Kn7c0y9Ck= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qy8Xe91b; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qy8Xe91b" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260813161101.2274327-5-mehmet.fide@gmail.com> 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