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 305C7D29DD7 for ; Tue, 13 Jan 2026 06:35:52 +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=24ANg8ZT7wYFPMeB3/AaOeucnD+hKTLwceUjJJzk91A=; b=KZvenp71zELNgJ/9ssufTxk5U0 FUc+GopXVNCeuoZMYWGSEfem+ex5ODXC35LOLe3o7IBhrHP6wrpgxD0oAqoG2UCjzXGYK2sv4JHqJ 9H67Spi8B4Zrt3kLW/+nfV66sYe4rk8vfrzVx3EgZ88yMfTFSpjLsZ2t+cMocdi3MtkV3SdW6BM8Q h2drG0uZZyGA6F5NGTEZwC5MgtmSOzV3e9oY855+mFXaHWV48+d6fK7I8erLaZOTQ8gEF5nXrumC9 zvH5lXDcDNj1YcQhigYVoFaw1yI0NCW5rR+BTcACmHKCKNS9beu9LmucCW5KGYwADM/9owGLCutgV l1DIb/nA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfY0F-00000006bQy-37bK; Tue, 13 Jan 2026 06:35:43 +0000 Received: from mail11.truemail.it ([217.194.8.81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfY0C-00000006bQ8-2SVA for linux-arm-kernel@lists.infradead.org; Tue, 13 Jan 2026 06:35:43 +0000 Received: from francesco-nb (248.201.173.83.static.wline.lns.sme.cust.swisscom.ch [83.173.201.248]) by mail11.truemail.it (Postfix) with ESMTPA id 2E5EC1F995; Tue, 13 Jan 2026 07:35:35 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1768286135; bh=24ANg8ZT7wYFPMeB3/AaOeucnD+hKTLwceUjJJzk91A=; h=From:To:Subject; b=g6a3fX9g9PrX1Dwdkff/iJ9+HXZTJCCB65qo15lRmdzEcPm2DaW4bjNyNFop/+3Wd eUEmQUqLqBnpu44WGMR2K1n1SkZ3wxbtJcmcpY5XfxecBTo/L7ZEjhtvDNiEUYK/CY yz7KSgomjxkEETGhijtd+UWwIoNbiULGTE8vZCKQiLwNSDfzn9dim/Cjw39KjvlmcP tUQj1h0q1uCUriM9bN7l7Dla6uz6ZxAjfxuhNXVRJE4wVlF04MzyZ5vz6WVPtEkgxY xotnNB6hnKLcSng1o95CItBTPMuvgpSKGF4R+fzHUI07ROTXbv8aUS35diXKdMuKuY x95M+k7Zuv66A== Date: Tue, 13 Jan 2026 07:35:31 +0100 From: Francesco Dolcini To: Vitor Soares Cc: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vitor Soares , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 0/2] arm64: dts: ti: k3-am69-aquila: fix SPI hardware CS issue Message-ID: <20260113063531.GA4635@francesco-nb> References: <20260112175350.79270-1-ivitro@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260112175350.79270-1-ivitro@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260112_223541_692792_44C290CB X-CRM114-Status: UNSURE ( 8.26 ) X-CRM114-Notice: Please train this message. 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 Mon, Jan 12, 2026 at 05:53:45PM +0000, Vitor Soares wrote: > From: Vitor Soares > > Hardware chip select does not work correctly on main_spi0 and main_spi2 > controllers on the Aquila AM69 module. Testing revealed main_spi2 loses > CS state during runtime PM suspend, while main_spi0 cannot drive CS HIGH > when bus is idle. This series switches both controllers to use GPIO-based > chip select instead. Reviewed-by: Francesco Dolcini