From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (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 C053214AD3A for ; Thu, 11 Jul 2024 07:57:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720684681; cv=none; b=VyJGfshjx6Sq+KBfEsn9Ex9EY6OZFx8IiSWJ63UJWin2+QG9a3dnAOJ44g+sKB0tQjGFdA25TlYFpL9WLZw4cf2fIIvHtapvnygvv8ov5g6R0PXh9L9QJmfMWY4ZbEclOyvE1sfFu1HxpuJ6fdgtGBVNnRWc1F3M27vMBSGTQOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720684681; c=relaxed/simple; bh=Jl7LbtNor/AZBViMkDaQwErv9uJgZebfqcmGpbq16aM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jaBCtU9jHDLW/d9i9Wczhtlr1FggQwB6Pj5WoxuXIDo3W8JVXgpvqzD0ny8hsdYycl1YOkVOD5jcuICJSb1yNHCWc+uItxTCdj+MQFc9TA4K9Nn95La+TQzK6YEWcvJMjgglDOvYFTiKxIdr/E9DLD3bJ4bo0KxTrRxt1xUz5kQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=WzMJQ9Xa; arc=none smtp.client-ip=209.85.128.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="WzMJQ9Xa" Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-42122ac2f38so3323325e9.1 for ; Thu, 11 Jul 2024 00:57:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1720684678; x=1721289478; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=AgM361BYAq0iGbtkT3hQE7bNR8KxM3q/tLCmdGxIpCw=; b=WzMJQ9Xanv3Ei7VL7UUI0vBdZAdHdaxJUKYTbV2fZnUy+8w3V+KhGiHgdaSbK7Yscx pFwasuMTOiH0E9EtDYUuk+VAfbgaI8jlkFRshD4cGATOhXwOtUtQeIFB+l7+UMAdLj1Y 7xdO+cfoA7OQ8SxcNn4W2/uLog22hhGfc7JQrO6JONXW2q09xq6cVs/DxyJb9azweduR /H1yv/Mcso3stU+bj+97tWLLAK89wNOZYMCtrodUHpgHUv5qNpQjyxWLUTRCCZkQlUFu 5c/dP+FurVvWmFQXZCCe4gYUm60Z2KD2KaqJT4rWzrBeUIJLyvTFrGJ5ZDNdsprAl4hs Umnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720684678; x=1721289478; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=AgM361BYAq0iGbtkT3hQE7bNR8KxM3q/tLCmdGxIpCw=; b=LXXz4xyc7J21q9JiA/lAtOk1QiYf80zt8DHb7sx3QVkPp5Td3lp4AVZJPF12LR1dSn 7eemyPn93vEW5qO5pTKU0xDKjc5GIUTMmBdv0ICqFSg+L4zU0/Z9A2+wDLHRqvK2lA72 9vS0JjeEjS2AiJNbeMhyOINGaZCjlxlUv9L+VDYSV4pIhoYrHStP5IKdr1acuMb++o0y BdqnFIm8XEJKdICecTDQTfNoWopo6WOO/jpeINPqmZxfc+Z+ugQjqczMsFKR8SsnwaA1 u39fsR3N7opJ2vn0lT1IvhN3oW8+p8RPTCOglk8BttK6U4M/QL9FArOs41X31+H6eDVY 6JyA== X-Forwarded-Encrypted: i=1; AJvYcCVxKULrCTEIT+1mByJRvxyAylLeaHOXQ5eGF9f+pxR6uL7p0nLxhHmFs6CYECGbvmwxYrMQDFqYE00WGfFkAYaNZ/oqyFUNm0Ifuw== X-Gm-Message-State: AOJu0Yy26c4b8ZazOeV+xrFqhsP1s+Nyuy0W9sBTPKcgdMaM99wV6wU+ 96TYI/Ha2X6p/16pcWFKk75ijeiqJeiLqPoVrID/LygAe92XmNA4z3Kpg50MAyI= X-Google-Smtp-Source: AGHT+IHB0si76JZ9j6zbyRH35zyC5sWwKCluZCNVAxjobcDbOXwmVjBdrHMP2I2PmEw7TjfC4Y+S2Q== X-Received: by 2002:a05:600c:5584:b0:426:6252:61d9 with SMTP id 5b1f17b1804b1-427981c524amr13627265e9.11.1720684678022; Thu, 11 Jul 2024 00:57:58 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.137]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4266f6f07dasm107187775e9.12.2024.07.11.00.57.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Jul 2024 00:57:57 -0700 (PDT) Message-ID: Date: Thu, 11 Jul 2024 09:57:55 +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] dt-bindings: non-dt-devices: document ltr,ltrf216a used via ACPI PRP0001 To: Rob Herring Cc: Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Marek Vasut , Jonathan Cameron , Sebastian Reichel References: <20240709084401.21108-1-krzysztof.kozlowski@linaro.org> <20240709170248.GA3803124-robh@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzysztof.kozlowski@linaro.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 TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzTRLcnp5c3p0b2Yg S296bG93c2tpIDxrcnp5c3p0b2Yua296bG93c2tpQGxpbmFyby5vcmc+wsGUBBMBCgA+FiEE m9B+DgxR+NWWd7dUG5NDfTtBYpsFAmI+BxMCGwMFCRRfreEFCwkIBwIGFQoJCAsCBBYCAwEC HgECF4AACgkQG5NDfTtBYptgbhAAjAGunRoOTduBeC7V6GGOQMYIT5n3OuDSzG1oZyM4kyvO XeodvvYv49/ng473E8ZFhXfrre+c1olbr1A8pnz9vKVQs9JGVa6wwr/6ddH7/yvcaCQnHRPK mnXyP2BViBlyDWQ71UC3N12YCoHE2cVmfrn4JeyK/gHCvcW3hUW4i5rMd5M5WZAeiJj3rvYh v8WMKDJOtZFXxwaYGbvFJNDdvdTHc2x2fGaWwmXMJn2xs1ZyFAeHQvrp49mS6PBQZzcx0XL5 cU9ZjhzOZDn6Apv45/C/lUJvPc3lo/pr5cmlOvPq1AsP6/xRXsEFX/SdvdxJ8w9KtGaxdJuf rpzLQ8Ht+H0lY2On1duYhmro8WglOypHy+TusYrDEry2qDNlc/bApQKtd9uqyDZ+rx8bGxyY qBP6bvsQx5YACI4p8R0J43tSqWwJTP/R5oPRQW2O1Ye1DEcdeyzZfifrQz58aoZrVQq+innR aDwu8qDB5UgmMQ7cjDSeAQABdghq7pqrA4P8lkA7qTG+aw8Z21OoAyZdUNm8NWJoQy8m4nUP gmeeQPRc0vjp5JkYPgTqwf08cluqO6vQuYL2YmwVBIbO7cE7LNGkPDA3RYMu+zPY9UUi/ln5 dcKuEStFZ5eqVyqVoZ9eu3RTCGIXAHe1NcfcMT9HT0DPp3+ieTxFx6RjY3kYTGLOwU0EVUNc NAEQAM2StBhJERQvgPcbCzjokShn0cRA4q2SvCOvOXD+0KapXMRFE+/PZeDyfv4dEKuCqeh0 hihSHlaxTzg3TcqUu54w2xYskG8Fq5tg3gm4kh1Gvh1LijIXX99ABA8eHxOGmLPRIBkXHqJY oHtCvPc6sYKNM9xbp6I4yF56xVLmHGJ61KaWKf5KKWYgA9kfHufbja7qR0c6H79LIsiYqf92 H1HNq1WlQpu/fh4/XAAaV1axHFt/dY/2kU05tLMj8GjeQDz1fHas7augL4argt4e+jum3Nwt yupodQBxncKAUbzwKcDrPqUFmfRbJ7ARw8491xQHZDsP82JRj4cOJX32sBg8nO2N5OsFJOcd 5IE9v6qfllkZDAh1Rb1h6DFYq9dcdPAHl4zOj9EHq99/CpyccOh7SrtWDNFFknCmLpowhct9 5ZnlavBrDbOV0W47gO33WkXMFI4il4y1+Bv89979rVYn8aBohEgET41SpyQz7fMkcaZU+ok/ +HYjC/qfDxT7tjKXqBQEscVODaFicsUkjheOD4BfWEcVUqa+XdUEciwG/SgNyxBZepj41oVq FPSVE+Ni2tNrW/e16b8mgXNngHSnbsr6pAIXZH3qFW+4TKPMGZ2rZ6zITrMip+12jgw4mGjy 5y06JZvA02rZT2k9aa7i9dUUFggaanI09jNGbRA/ABEBAAHCwXwEGAEKACYCGwwWIQSb0H4O DFH41ZZ3t1Qbk0N9O0FimwUCYDzvagUJFF+UtgAKCRAbk0N9O0Fim9JzD/0auoGtUu4mgnna oEEpQEOjgT7l9TVuO3Qa/SeH+E0m55y5Fjpp6ZToc481za3xAcxK/BtIX5Wn1mQ6+szfrJQ6 59y2io437BeuWIRjQniSxHz1kgtFECiV30yHRgOoQlzUea7FgsnuWdstgfWi6LxstswEzxLZ Sj1EqpXYZE4uLjh6dW292sO+j4LEqPYr53hyV4I2LPmptPE9Rb9yCTAbSUlzgjiyyjuXhcwM qf3lzsm02y7Ooq+ERVKiJzlvLd9tSe4jRx6Z6LMXhB21fa5DGs/tHAcUF35hSJrvMJzPT/+u /oVmYDFZkbLlqs2XpWaVCo2jv8+iHxZZ9FL7F6AHFzqEFdqGnJQqmEApiRqH6b4jRBOgJ+cY qc+rJggwMQcJL9F+oDm3wX47nr6jIsEB5ZftdybIzpMZ5V9v45lUwmdnMrSzZVgC4jRGXzsU EViBQt2CopXtHtYfPAO5nAkIvKSNp3jmGxZw4aTc5xoAZBLo0OV+Ezo71pg3AYvq0a3/oGRG KQ06ztUMRrj8eVtpImjsWCd0bDWRaaR4vqhCHvAG9iWXZu4qh3ipie2Y0oSJygcZT7H3UZxq fyYKiqEmRuqsvv6dcbblD8ZLkz1EVZL6djImH5zc5x8qpVxlA0A0i23v5QvN00m6G9NFF0Le D2GYIS41Kv4Isx2dEFh+/Q== In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 09/07/2024 22:48, Rob Herring wrote: > On Tue, Jul 9, 2024 at 11:15 AM Rob Herring wrote: >> >> On Tue, Jul 09, 2024 at 10:44:01AM +0200, Krzysztof Kozlowski wrote: >>> There is a device in the wild with non-updatable firmware coming with >>> ACPI tables with rejected "ltr,ltrf216a" compatible. Linux kernel still >>> supports this device via ACPI PRP0001, however the compatible was never >>> accepted to bindings. Lack of bindings causes checkpatch.pl warning >>> about undocumented compatible. >> >> Why do we care? For checkpatch.pl I really don't. That hack check I >> wrote makes any string in binding docs a documented compatible. I have a >> better check using the schema written, but that would make checkpatch >> dependent on dtschema tools. So maybe just time to drop this check from >> checkpatch as we have other ways to check and track this. People still use checkpatch - both to actually test patches before sending and also to fix random existing issues. >> >> However, I do care about 'make dt_compatible_check'. Besides these ACPI >> cases, there's a bunch of cases that we'll never have schemas for. Like >> everything from Sparc... Old PowerMac stuff... So I would like to >> 'document' them just to exclude from dt_compatible_check. So perhaps >> this should be generalized. Sure, I can rewrite it to more generic. > > Here's my list of what's really not documented. It's just a grep of > the bindings of each compatible found by 'make dt_compatible_check'. > Probably anything with SUNW, ibm, amcc, or mpc5 is never going to be > documented. > > There are some false positives such as cases documented like "fsl,-guts". I'll come with something, maybe incomplete but it could grow later. Best regards, Krzysztof