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 D25E92C0296; Thu, 13 Aug 2026 08:22:12 +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=1786609333; cv=none; b=H1pNomidr40PfNueRn9BkHDNnslS7Ndy8TAM7pC7aSTFnoq7zYn3izeo18z2G36TaT8dQUiq5cUrUPuhR2UQs1WH3sK+el+Nu0xvsdsByawjglvKdrHz5iXbX+UxZqPPDnYW+g+X9OW89V6aRL2kKGTSzcWU0oNYtMVHp6zp6WE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786609333; c=relaxed/simple; bh=3Oc9+igtgoc/lQw/YdF+RWkuIUmKOYXI5dHEemDV9qg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rfu4JZEmXqfSn9e0WxgkfoH4+v6fPzoAuaiTLAg6OyXYVx7sj6hz02vmGoKtTjNrOtVy9Ts2WveBkj0ps5ja/siF95hIVt935WFczG+QGoef2l8oFHBgAYt2d91I79AwVRbniYx2mEY9m4HUc+yG1DvtCxuQK3pC7n99zrK7c5A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bfpnA+O1; 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="bfpnA+O1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2A921F000E9; Thu, 13 Aug 2026 08:22:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786609332; bh=o/6dxYzI0TD3UNzRgwz4x8rsUTTcR9wFV/sueb04ia0=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=bfpnA+O1GmEyuQ0io8f+ZJOvIyFdpJvQUQX7u4jPrn1GRWdOvoh4PZQwoJW/27YsP XX2T/B9QAtKw6jepWyiKK7IM86KtVda6YUguVLQ1Xz1mqXAoZwhqMBeyAOF7ugQ8VO jVRtxAlbreCjU7dYHfOPpcEQ6GiV1pA3K/SvnGCBLWQHr9lasrSgzu6z+w7zyse7HK stmaDVZA4ex7qOIH/TsreFPyXvPIuyZHJyDlSbVEw1T+/B8kKwYgYOiymEcarBR9gP mxzIRPLFHehhblc+87K2w4XllSt7mZB8IaRAPDCO6XgQXtLmZL+jJ3f6jBkbHd4/Vo l1hnDGZf8KRRQ== Date: Thu, 13 Aug 2026 10:22:04 +0200 From: Krzysztof Kozlowski To: Mehmet Fide Cc: Shawn Guo , Sascha Hauer , Stefan Agner , Pengutronix Kernel Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Francesco Dolcini , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 4/4] ARM: dts: vf: add Iris carrier board support for Colibri VF50 and VF61 Message-ID: <20260813-comical-elastic-beluga-abcb1d@quoll> References: <20260810140053.2793495-1-mehmet.fide@gmail.com> <20260810142047.2811230-1-mehmet.fide@gmail.com> <20260810142047.2811230-5-mehmet.fide@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260810142047.2811230-5-mehmet.fide@gmail.com> On Mon, Aug 10, 2026 at 04:20:47PM +0200, Mehmet Fide wrote: > diff --git a/arch/arm/boot/dts/nxp/vf/Makefile b/arch/arm/boot/dts/nxp/vf/Makefile > index 0a4a7f9..47be8bc 100644 > --- a/arch/arm/boot/dts/nxp/vf/Makefile > +++ b/arch/arm/boot/dts/nxp/vf/Makefile > @@ -1,8 +1,10 @@ > # SPDX-License-Identifier: GPL-2.0 > dtb-$(CONFIG_SOC_VF610) += \ > vf500-colibri-eval-v3.dtb \ > + vf500-colibri-iris.dtb \ > vf610-bk4.dtb \ > vf610-colibri-eval-v3.dtb \ > + vf610-colibri-iris.dtb \ > vf610m4-colibri.dtb \ > vf610-cosmic.dtb \ > vf610m4-cosmic.dtb \ > diff --git a/arch/arm/boot/dts/nxp/vf/vf-colibri-iris.dtsi b/arch/arm/boot/dts/nxp/vf/vf-colibri-iris.dtsi > new file mode 100644 > index 0000000..d0fa107 > --- /dev/null > +++ b/arch/arm/boot/dts/nxp/vf/vf-colibri-iris.dtsi > @@ -0,0 +1,125 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT Odd license ("or later"), but I guess this is a derived work of existing code. > +/* > + * Copyright 2026 Mehmet Fide > + * > + * Toradex Iris carrier board V1.1, common part for Colibri VF50 and VF61. > + * > + * The Colibri modules are pin compatible, so the carrier signals sit on the > + * same SODIMM pins as they do for the i.MX modules, whose Iris device trees > + * are already upstream. The two SODIMM pins below are taken from the Colibri > + * VFxx datasheet (102 -> PTA12 -> PORT0[5], 104 -> PTD28 -> PORT2[2]). > + * > + * An Iris V2.0 carries the same signals on the same pins, so everything here > + * works on it as well. What it adds is a regulator on SODIMM 100 that can cut > + * power to the uSD slot, which this file does not describe. > + */ > + > +/ { > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + reg_5v0: regulator-5v0 { > + compatible = "regulator-fixed"; > + regulator-name = "5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + }; This regulator is not really used. Drop, because there is no need to represent chain of uncontrollable regulators whose purpose is only input to other regulator. > + > + reg_usbh_vbus: regulator-usbh-vbus { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbh1_reg>; > + regulator-name = "VCC_USB[1-4]"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio2 19 GPIO_ACTIVE_LOW>; /* SODIMM 129, USBH_PEN */ > + vin-supply = <®_5v0>; > + }; > +}; Best regards, Krzysztof