From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 52ECA1DFDA1; Sat, 4 Jul 2026 08:38:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783154334; cv=none; b=tJVcB+1lXlUMngt9knN6vSlltM9RU/mji+8mE9cTQvuRmJtfLFwylA9jZrDAt7GL8SvQgWlMXlkrq26+e0+jBk9MFxgp8gDxWI8LrBLmTb47BBDe7NdWplRh1g8PJIq+QGrrqIZe654iqge8/s+84yLgjQOhCbF+cIVJnXUL4eo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783154334; c=relaxed/simple; bh=vH1A3MQng7xfrTYTwAmEwemPiA4notIL1+Cer2qykCM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dD5ifc3GCltuQ2T1pdAUnzFc8yandismYEUfM8qO4sP8eYF4h08w5V/pEN3Vov3sYOiVwR42zMPkgd8yjst3powTfw0I57bmRNhCu3RuSwz4451ER7LgX8Q2fugqHp8jS273/jTpeiA9KanRjdb5GtCMERlZxxaPooNPy9aMCvo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R4ngji2+; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R4ngji2+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2502F1F000E9; Sat, 4 Jul 2026 08:38:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783154333; bh=boTDy2vyq9N37dSz7w8wgplqGo+9zArCnclnXz5NtRc=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=R4ngji2+PzmCKa9go2MPCJlbzHWkqhP+VGuNgvmmhhrUx2+WfKRHOR5JVFoa6Ntoo UYVv3pZ6QAhKl6SRa8QV/bHidBIkdKqGVmiWRAPnZzBNcBLR1zrxEO9U8Emen++wSp 1iECEHGr4mOGQBVSdI/yQvRnBL87FLOCN9OZSw0JjsNEwI6CgI4vZaxaWf6xr+szmN /IaBaQVajf+Rjc1XX0l2jHEVOnPkOO1X6WC+9irHlH1RkmF6jHlYC0ZlvqvM8akknG GQLSNSHzSS0cd9oQehlh60StuE6tC3TeSo2W7c2X/hoD/F/stwdfs8UPsveOCkX6qf bmqiWb6De7nVQ== Message-ID: Date: Sat, 4 Jul 2026 10:38:40 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 5/6] dt-bindings: dma: qcom,bam-dma: Increase iommus maxItems to seven To: Kuldeep Singh , Konrad Dybcio Cc: Herbert Xu , "David S. Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Harshal Dev , Vinod Koul , Bartosz Golaszewski , Konrad Dybcio , Frank Li , Andy Gross , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org References: <20260702-b4-shikra_crypto_changse-v2-0-66173f2f28b3@qti.qualcomm.com> <20260702-b4-shikra_crypto_changse-v2-5-66173f2f28b3@qti.qualcomm.com> <20260703-steadfast-greedy-seagull-ad32ab@quoll> <0b182566-2a54-4e31-9a1e-40bdbb0f4a65@oss.qualcomm.com> <95251d7b-fcdb-40cf-aedd-a60773eb3136@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGPBBMBCgA5AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJp2mE8AAoJEBuTQ307QWKbeaIP /ihHTkTW4KsN/DQ945JJbyu5tI0J80Wue7QyyLPglyKfhgb5cLLNPpOC8cCIJsc7+W3i2P38 s2c1cOH6CYGE7E9ur3Vfme8NW2S2I/Z8VC7bZnzyS23wT17LrsdS/qCpx4o8U+pt/xdXDKph EGRYrIEmMpUWvyYzyYKGIe25FtaayIIKpq8eZYyFcp2f/sG5IkOW5uZzHPMPdcm87jU7fyuQ rAU2vx9r+ulUfQ/q9Z2roC/ode3l7t2pN7BCBCsUDp6JCrUyZrtT1e7EbA0ZRP3aOBNk2P2E DQOgJGjGdO5Yx2Y9LFtltu6JbsBJHi1syGRX3AtQYOMc4Y1WGoeZJmMlvKj2ZqqXNkcWi2DS IQEWB0uW6CqFsBBIMGDa+6OzdaVO/uAVXWDWml02Men3CILdI1MbVjoh8ECqYUY7OQ+JJvNN vnliuq5WM3Ghd3jg/LZZrxXjdIginRHFQCjIJYLKpLZWm1/iDFedcfzqRNYmTtqscdCNHW41 oT3Z7BmO9xwdjuwBS6nmS6JJwkbf5Ot2QR4pB/DRU7ZwjT1qHe+9r9gF32wXVQatHNGK/VVu sfwOnkdxCWkp/qb2gdQRmZh+SedStWshigH6sNfuHBloF/q+hjMRc8b2m326OZdrbSHwY1Sz vti8Hn7n8NjdHO9LKB7BIdjkA9DA5WsqOuVCzsFNBFVDXDQBEADNkrQYSREUL4D3Gws46JEo Z9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLueMNsWLJBv BaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6eiOMheesVS 5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wAGldWsRxb f3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA6z6lBZn0 WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9YegxWKvX XHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt91pFzBSO IpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gUBLHFTg2h YnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/JoFzZ4B0 p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu4vXVFBYI GmpyNPYzRm0QPwARAQABwsF2BBgBCgAgAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtBYpsFAmna YUkACgkQG5NDfTtBYptX+BAApg32CkxwNucNEi8WfWA8oKkW0y8YDuY6ORMo9FWNGiT/OTy0 vyJrLocrpn86zwfjVp+eCrssPYh8eqJfnWqmYv6ACQtHPYzPZQ3mSo8H97Z01oUxITzCxpXm ZkLgPIqtDPcC2E3dPM/fVxcyowM8XsaMA9wcsaUYrta8toOq2b9tKcjleKMfMrm0gQ9u7wUc QbLkwj6TCLOwucb07GXzLTNF9PZmaDUpKAZjMjmrW+le+SFvQbhamx0rxLWPR0NWntXpbCn+ +ACch03p/JyTBVktxFsFyCt7pTPE1kEaeuXBTe/a2D9iQvRxRW19LvuO2e59/u1wYUiH/orz wbIC2S4dBsPAPihL3ztOU1yE86GPyQtSE0kU+/7snnLt4QGi6PChf3t5gnNjAzjUUovO8rgI c+5yN5heq5loYHgK6OQ9OlHzsPHO9e9MOQcKlFycs1pyijFGzDwdNUm/SchK8iWT2QApTx4A K9bCVaboTA2T77QYkRcRJYSsO1alGX0ome/hMLD1daXlkrNUp1HWa3K4iytLRXjCSIorWiGs n+q3krnpXu3TFkA8qtOFZMdnIiFuiq1yLT8hptsV5xh1TA2nsVvSYiaCr3q4s4BKjS/KrLDb qoxzw8ISjdUp4pA85vb6YLCmb39NgidD+7PmAr65lBNveIFynTgsja1rRQ4= In-Reply-To: <95251d7b-fcdb-40cf-aedd-a60773eb3136@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/07/2026 10:37, Krzysztof Kozlowski wrote: > On 03/07/2026 11:01, Kuldeep Singh wrote: >> >> >> On 03-07-2026 14:27, Konrad Dybcio wrote: >>> On 7/3/26 10:38 AM, Kuldeep Singh wrote: >>>> On 03-07-2026 12:24, Krzysztof Kozlowski wrote: >>>>> On Thu, Jul 02, 2026 at 01:47:15AM +0530, Kuldeep Singh wrote: >>>>>> Upcoming Shikra BAM DMA uses 7 IOMMU entries and not 6, so increase the >>>>>> `iommus` maxItems constraint. >>>>>> >>>>>> Fix below error: >>>>>> dma-controller@1b04000 (qcom,bam-v1.7.4): iommus: [[25, 132, 17], [25, >>>>> >>>>> There is no dma-controller@1b04000 in DTS. Please drop all the warnings >>>>> which do not exist. >>>> >>>> Kindly check patch 6/6, it is introducing bam node with 7iommus which IP >>>> describes and hence, updated bindings before to accustom this which also >>>> helps in avoiding rob's dt-schema bot error. >>> >>> Krzysztof is saying that the error doesn't exist in the tree (because >>> the offending DTS hunk is not merged), so you shouldn't claim this fixes >>> an error, rather that Shikra simply needs it >> >> In previous patchset, krzysztof ask was to add error in commit log and >> hence updated that. >> Maybe some misunderstanding! > > From that answer you should have understood there are no warnings to be > fixed, no warnings to be mentioned, so that commit msg should have been > fixed. > > Solution is not to add fake warnings in such case, like you did here. > I even said that to you last time at v1! "Again, there is no error. Revert this patch and check." https://lore.kernel.org/all/c6415963-ef68-4422-a7fb-fd23b007de32@kernel.org/ Best regards, Krzysztof