From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 90121255F2C; Tue, 13 Jan 2026 06:35:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768286148; cv=none; b=PUVJPASLxVimw/E7mzueL5CPCodkLHtBbdOx6rcWI46QeskTGIhVsENJREOaVVPRYAqOCU3jEgxvwDV5ot81OaOjTC/4O9M0z+iXRiMqaQu4/MPMkeOd6ZwvDiiFXnIaptnXnOOoMpAYaCJzwo7MqCGWg3c6k25mL7sOZl/m2zA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768286148; c=relaxed/simple; bh=hjWinnVuEWCjiwKWXGxw451IPiDaz66u+Jwf0lf/LjA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mQSy1JXt3/LWgGI8m1LNKtNKgQBaBpD5o5E7j10/oQ6SYoFIGwiXiGn4ERGvExGXhR7RSXX6Q3hA7S/rQvio98DUzPSuvYph4QnPJVdrhJU+XgFGbRJdG1XANgE+WPkbTavSaudLcjd4pQcBTjbIL9bXL+Rl48uiDMj0Qj+CqfM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=g6a3fX9g; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="g6a3fX9g" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260112175350.79270-1-ivitro@gmail.com> 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