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 7A676CA5FC1 for ; Wed, 30 Sep 2026 17:44:36 +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=qfsxJ44J91j2emyBCQAKF4tdn9hHzn0C18LtsrXKcnA=; b=IEhLwPyLXBo4s5Wda0EMWmSPtE 2jCs0LzRB8fY3RFNWQfCPslx62f5gIr864DFpA+jwMmLcMX9JaVfJAz/gr1LLXpucNcVhAaTzBFAd sPHZj/lZgGHbmSUq5pAoMNj6Lk0u8JZ+9QzTMHDm+MwqxiOcm7zAOg8IU/FQIEsITAaeJVKOB9m7G hp481xUsVSXYcIZIiMYtZ9+ursa1Ggp3lHBQpue/aqPLPM9xctgLAibsrtHO3X2/vFSdl7dTnRItq 3yxBlBBecdcv+nto18++57o5KH4AtNs6vBwtETwcknwRpPKdp9+JBk+k7AvHMWCkr8iE2vUSU3vxj QqI2RznA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xByM0-00000006tv5-2Mbh; Wed, 30 Sep 2026 17:44:28 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xByLx-00000006ttf-3kq5 for linux-arm-kernel@lists.infradead.org; Wed, 30 Sep 2026 17:44:27 +0000 Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 09C511FC00; Wed, 30 Sep 2026 19:44:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1790790257; bh=qfsxJ44J91j2emyBCQAKF4tdn9hHzn0C18LtsrXKcnA=; h=From:To:Subject; b=veOft339+be/R8+BPCsciswCSo6rkAYQ3nN0LW3Cs9JFkEs571BIjraUhyd27WeXF ZycFfsQcSronG7eSNBBmQE0rRLAvLGMBMJqxf54bxn5y8JW5A3FSzppAaiv7LwTODG xc2/UonI0PXBTShNRVjagAjc24GEuep0fhhDFKx7w6U7uRMXB9SqvtXE/fM4h98G++ H+iJ0zI+onkDMKiiTH4qpSppSp5ULmEhZrO4B2DehzOw3sGjHLyR5ZefFCIrscuHzi NTykvpHeNtiDzZ+6H1GbMY0tWnbMmjvbr2zC1DDJHOUYRKgUkbiBD0m3kf73iagsta LC3pU0NtSx7nw== Date: Wed, 30 Sep 2026 19:44:13 +0200 From: Francesco Dolcini To: Marek Vasut Cc: Frank Li , linux-arm-kernel@lists.infradead.org, Aswath Govindraju , Conor Dooley , Fabio Estevam , Frank Li , Krzysztof Kozlowski , Marc Kleine-Budde , Rob Herring , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 3/3] arm64: dts: imx95: Add support for Data Modul i.MX95 eDM SBC Message-ID: <20260930174413.GA2463938@francesco-nb> References: <20260928204741.175754-1-marex@nabladev.com> <20260928204741.175754-3-marex@nabladev.com> <49303872-5622-4e1d-8e1a-01394ec29367@nabladev.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49303872-5622-4e1d-8e1a-01394ec29367@nabladev.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260930_104426_542042_5F4B7BA3 X-CRM114-Status: GOOD ( 14.14 ) 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 Tue, Sep 29, 2026 at 05:20:27PM +0200, Marek Vasut wrote: > On 9/29/26 4:45 PM, Frank Li wrote: > > Hello Frank, > > > > + backlight_lvds: backlight-lvds { > > > + compatible = "pwm-backlight"; > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&pinctrl_panel_backlight_lvds>; > > > + brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>; > > > + default-brightness-level = <7>; > > > + enable-gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>; > > > + pwms = <&tpm3 3 5000000 0>; > > > + /* Disabled by default, unless display board plugged in. */ > > > + status = "disabled"; > > > + }; > > > > The both backlight is not used in this dts, can you remove it and > > add these when it real use. > It's the same thing we do on the other boards, so I would prefer to keep > this consistent: I agree with Marek, and I would not use the criteria about being used or not. Francesco