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 A2E79C88E64 for ; Mon, 14 Sep 2026 01:55:43 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Mucwfkb4MzJMIfmg7+6JU7Zg3V6BD7CxMn7XJa8cbwQ=; b=tD0DEbW+hySnK00Ij9XsNn6TSF vss1u7LXcGifdlt3Hq+pKOPfsKeVfuC6c/AaFLnAk7zAcPJ7uzgwgiY3pN+ip4MxDUmfju2rpYbvS +CUKIOxYx5OcXUP+zUV7LsQBi9tIxlPPuOCjK1P8tBTLHVsB+yCD22Kqogoze9SgxinFYAj8srt2K pBuiqlwjK/zNMla4bWKiDSL8jAMKm66F1/3FfNYP9ZF9S/Ott1olxwEK9/bqle8kWEsMQjLKAwdmu cR9SuoD+4T2XN0OT3e5RvlgsKBVYmnPQhp+I0CF9/dmXHf5g69vMysvZHM2l7yKn8kZ/w8uJ/sBU0 1qW7b1YQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5vuy-00000002AD7-47Yz; Mon, 14 Sep 2026 01:55:36 +0000 Received: from mx.nabladev.com ([178.251.229.89]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5vuw-00000002ACm-20ZE for linux-arm-kernel@lists.infradead.org; Mon, 14 Sep 2026 01:55:35 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 8CE84103D80; Mon, 14 Sep 2026 03:55:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1789350930; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:content-language:in-reply-to:references; bh=Mucwfkb4MzJMIfmg7+6JU7Zg3V6BD7CxMn7XJa8cbwQ=; b=St//JtXSrpBfl6a044eOJX7wXKwW/NvqVvqNMLkAIacBn3IgyiRLeposLxrmEA5j3/CItC R29CfmGgbweGu3yyVoU8e4MhTtHpfQv/vl2TbHBWICgMdbrVrCdYJuTgx0ODEZ22Du+UyU Pj64o/cnaOn1bFGhuQ8MB4VQIjVdDo/2daMCaGZZVbpC6kPeKPkSvzYI5pPDVV+QlRZn8s wbqYbOkizltkVNSpCeRPN2bDrW3QA2vCj682LC28jfPIYei4PMOvd2r+EIPvHIac8MQjvz Up6Q7TRy8qjt7naIgl/S01jTNf4tKYfMgD+l++6LYwgPNtHC9HXV45R7Tz8yWQ== Message-ID: <00acb35f-ea7c-465c-96da-4eb5dac9e2cc@nabladev.com> Date: Mon, 14 Sep 2026 03:55:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] arm64: zynqmp: Add ifm ZynqMP VHIP6 EvalBoard To: Peter Korsgaard Cc: linux-arm-kernel@lists.infradead.org, Conor Dooley , Krzysztof Kozlowski , Michal Simek , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260909182641.165383-1-marex@nabladev.com> <20260909182641.165383-2-marex@nabladev.com> <874ifwjff2.fsf@dell.be.48ers.dk> <87wlspb50g.fsf@dell.be.48ers.dk> Content-Language: en-US From: Marek Vasut In-Reply-To: <87wlspb50g.fsf@dell.be.48ers.dk> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260913_185534_746869_293A2676 X-CRM114-Status: GOOD ( 13.75 ) 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 9/13/26 4:27 PM, Peter Korsgaard wrote: Hi, > >> > + chosen { > >> > + bootargs = "clk_ignore_unused"; > >> Why? > > > This can be dropped, thanks. > > Good. > > >> > + gpio-line-names = > >> > + /* GPIO 0 - 77 */ > >> > + "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", > >> > + "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", > >> > + "", "", "", "", "", > >> > + "ifm_device_info_eeprom_wp", > >> NIT: The dts references a number of other GPIOs, any specific reason > >> to > >> only name this one? > > The legacy userspace tooling used to depend on it, used libgpiod to > > look up this GPIO by name. > > OK, but why not add all the referenced GPIOs if you fill out > gpio-line-names anyway? Because the userspace depends only on this one line name. But since eeprom node contains wp-gpios DT property now and the kernel controls the nWP GPIO, I can also turn this around and drop the gpio-line-names entirely. What do you think ? Thank you for your help !