From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 556733BED74 for ; Fri, 27 Mar 2026 10:50:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774608643; cv=none; b=ST6ti6wGGgRr5Hi9pTfng+YbSqlR+7lXeavf+NXvhgCugWArDIMTD8Izrp4vJIbMLrysBmFMdXzhhuPatcbikFOCnf04f3Gw7xnUTgmdOfTm8WFYSZnqbmMQqqJCQPnhod6XVdbDDJime1PS7lM/5JeVPDIPC5nKwgL7XDIGTac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774608643; c=relaxed/simple; bh=BR94oOYuwHSvdfYsGIh0e14YaDhN/vmr31ydp4Se3Wo=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=Pvq3wTDDDn4uLoumPD5L25KKKX7bd+kfmhEvlmb+nIVVGIFSk50tQSLZ1otiixp6EFZBjfZ4hb1tFSTJXaqnkfbUuxDmgDOfey0Wa97CRRv7YBD2qTts6TuB0v7VScoCABy7cC/d0skYN8cDeHORxIaxRQydPdREjCXbtMbpYTc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ajEGXjfX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ajEGXjfX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B3AEC19423; Fri, 27 Mar 2026 10:50:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774608643; bh=BR94oOYuwHSvdfYsGIh0e14YaDhN/vmr31ydp4Se3Wo=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=ajEGXjfXtwCs0WUCRIQxwx7vSql9pXjQORpApTc4S77/rMAw9Hprxl12MI2Wn+K5C Zg9xI86HT9tFYmyIsndnWDoGomCZuJ5a+WNUhsYtsNPjxzpJ2qmI1Ft3lR+e6sTC9L tmH9NJwPmRTPBoTzOPnf7/fpu/UIwQQ03O7UHon7Z8hQfk5kv71K4IiTqPDeo667Ll g1Yl5rcHdFX44X6oLUF2Jp/Wh7yHq0d5L7InMZyHFoE42OQHAYEwtvMBSWM2Gp8taj 7xIenD0wh6vz6lvrR6dumkz+fwbPK4spsedPwpeGVGXZsTCsFfA14VpbzVbzT8pYdd KKAYU1AfrWw5g== Message-ID: <8c411e55-7043-4987-bd6b-cb5b139902c5@kernel.org> Date: Fri, 27 Mar 2026 11:50:39 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [GIT PULL] ~RISC-V~Starfive devicetrees fixes for v7.0-rc6 From: Krzysztof Kozlowski To: Conor Dooley Cc: Heinrich Schuchardt , E Shattow , soc@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Hal Feng , Ilya Sorochan References: <20260326-astrology-rephrase-836ec663228b@spud> <4dd4ffe6-307a-442b-ae99-50c88d4e5b84@freeshell.de> <20260326-viscous-rigor-4beb18f77eec@spud> <9ec329b9-144f-4896-a89c-3af0b23e631e@canonical.com> <20260327-tapestry-frightful-de17113da7d3@spud> 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+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 27/03/2026 10:49, Krzysztof Kozlowski wrote: > On 27/03/2026 10:45, Conor Dooley wrote: >> >>> The commit touches only DTS, not DTSO, so how can you claim that a DTS >>> file change breaks some completely other board (Raspberry)? >>> >>> This DTS file is nowhere included (and should not be). >>> >>> Of course maybe the true question would be why anyone described a hat as >>> DTS file... >>> >>>> >>>> E. we know that by chance you have found a base board that ignores the >>>> standard. >>>> >>>> Your patch 4cce8b2503ab5 made my standard compliant baseboard unusable. >>> >>> DTS of some board is a final product, so it cannot be applied to a >>> baseboard, that's pretty messed DTS tree... >> >> The cm-lite is a rpi compute module compatible device, the base boards >> don't have any devices on them in a lot of cases and just provide >> physical connectors, so there's no point having a distinct dts for every >> baseboard of that type. >> https://www.waveshare.com/product/cm4-io-base-a.htm >> > I saw the picture and it looked like it should never be a DTS, because > it is not usable on its own. You cannot run it. ... although what I found earlier was different. I typed the model name from DTS "Milk-V Mars CM Lite" and it gave me this: https://milkv.io/mars-cm which misses the "Lite" suffix. What you pasted is called "Mini Base Board (A) Designed for Raspberry Pi Compute Module 4" and it also does not have "Lite" in the name and picture does not have the SoM. I am confused now and I do not know what the DTS "Milk-V Mars CM Lite" is. Answering to this is crucial, because it determines whether this particular deviec has broken-cd or not. Arguments that something else has broken-cd, thus you add such property to "Milk-V Mars CM Lite" are obviously wrong. Best regards, Krzysztof