From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta0.migadu.com (out-180.mta0.migadu.com [91.218.175.180]) (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 07561158520 for ; Thu, 16 Jan 2025 23:25:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737069911; cv=none; b=Q2M/hFDqFjrYnIkghzAvpTKQg3CZQawXl8XLPkbaytOfblLPm1UvDQV75OXeU0YmD5YWbjeIvPVW/+DPWrZLq/fudOqeGGD0Q849yi7fPROw4h+6Dx2J7AJSQfAaSOqbLAjasmylmUuG9mpLrOZdA8NwYo7HrBKsyP2P0bHReaQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737069911; c=relaxed/simple; bh=etZxt/LGaHa3lFvXOIfdHtGrrH6brHAF8kmR9/9k3NE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hr/hD+dtxCejxiW1OWbXaVVNiEX17r/Gotc2F1aoYWJnKEPhk91BLn8s8KKVshiaxiJOdW3F6p6B/vol7SjwpBe2HG0t7nALz5b0QZDnouN2ctnsYeE61XkklZIheKo/O1cXROsFwF8jlOH5oWXC1PkKFIhZPUxCxSS1QdJTVE4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=wqhW0WFx; arc=none smtp.client-ip=91.218.175.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="wqhW0WFx" Message-ID: <70cf86ab-cabf-45fe-90e4-985ce09cc44a@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1737069903; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=etZxt/LGaHa3lFvXOIfdHtGrrH6brHAF8kmR9/9k3NE=; b=wqhW0WFxE2clqe+JZ5jTrHM/9+ehW4FGv8Q0JueOxiTk0aC243y/osY5LR1/0oJapCoPAm F/clJ0P11wJY1c18nc6W6I6VNZOX/4kZrFzdEXril21DzzGPMcwfH+vFP/vXcNL9B0jAbp icu1AzM/BAB5kUQyLxGdiwPcbrlzwM4= Date: Thu, 16 Jan 2025 18:24:58 -0500 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH 0/7] spi: zynqmp-gqspi: Split the bus and add GPIO support To: Mark Brown , Michal Simek , linux-spi@vger.kernel.org Cc: Jinjie Ruan , linux-arm-kernel@lists.infradead.org, Amit Kumar Mahapatra , linux-kernel@vger.kernel.org, Miquel Raynal , Conor Dooley , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org References: <20250116232118.2694169-1-sean.anderson@linux.dev> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sean Anderson In-Reply-To: <20250116232118.2694169-1-sean.anderson@linux.dev> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 1/16/25 18:21, Sean Anderson wrote: > As discussed in patches 1 and FIXME, this device really has two SPI This should be "patches 1 and 5" (oops) > busses. Split the existing "merged" bus in twain, and add support for > GPIO chipselects.