From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F5EFC52D6F for ; Wed, 7 Aug 2024 07:02:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YAXW1jLrla8ijt9mi/dpWXVSNou305aEMISH8Qz9pDc=; b=I1db9SMHkHICOiMDhEHGevE7/8 49yHr3oWn272TOZMRTdobxdrgsnu6PhH5HXC0UO3mcLVBuYD36+cabl+IR9DAxE3VtJcGCGJkg7TL RJ5NEQQzoQKethOl+pTfayBnPBh5BFSflbtliw8dWffRDh1YbpXTKQ3UChvCL+PFQ8Wk+Z2miNyxz ZqhHfvQo/o8hKYUzktEDuwBvxE6O4mJEe9ka2Y5VGa9DqaMf7nUj8SpMO/VDmEQpvQjI5pjbLloWm TO2nK/LEzRFB6NFhfHdc97nHrLTvAF0i6zcVYKTk+vHX/mMAebsjsuBvyj3SGTxMyBi5qSA3XLDrN b46skDPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbagn-000000049OZ-44m4; Wed, 07 Aug 2024 07:02:29 +0000 Received: from mail-lj1-x236.google.com ([2a00:1450:4864:20::236]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbagF-000000049Jq-3Jih for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2024 07:01:57 +0000 Received: by mail-lj1-x236.google.com with SMTP id 38308e7fff4ca-2f0271b0ae9so14410591fa.1 for ; Wed, 07 Aug 2024 00:01:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723014114; x=1723618914; darn=lists.infradead.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=YAXW1jLrla8ijt9mi/dpWXVSNou305aEMISH8Qz9pDc=; b=eh8GF4QUnGpLjdewHqPEoXeLEN7R6TYK5ry7M9qwMRNe5eAKBB3Y/n/Z+izNzU3LVx 8+ZGnBUjBAvq3EnPgC54XTByeohoOvcmI/Q6xgs7cDQ/5ExNI5/R7d1LMkt4TSm3rFN8 o2CoYKA3lUlPi5FOe/WHc5FyXB5eBjqPLsn/+RakopuZnxc9261SYYM5pAI3EaMlughH lG2nqpP2YVsmoq+Xd2i0Xl39DPByPKeBuZl5qMLDHAJgXO3dEvH4s6KZllQNgEjKaAbh 7AFJ6Jjjk6IQuIYJWGUDtx04536Njtx1pq+Vqo0Cb6UXjVXM/WqUB2rDLvI+tBfoV9u+ dtEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723014114; x=1723618914; 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=YAXW1jLrla8ijt9mi/dpWXVSNou305aEMISH8Qz9pDc=; b=Lc9UOqhZxY7OAkKr71/qqzuFRSFsgaiEzg0QBcUZztQJeUmLlnEoF+E8Qhasg8gTs2 UiukpJMEjW+ZkyGgenCM34GMIB/dt25QIAvh/xD4N0LgKM4FK5XgZ4MlnuuV2G37COvl vefHhTVSx4F7MnyOZ1CHsaYjB/qrsHzs4L+c3oxzLENODcprkzCMOWoCP7i0RidjyyjG U7uaZ9x3B6STIA0cfBsTBXfn/0b9vj8W4EvdWk4/TcwHHh0ZpjWCmB88hddDR+L+eRbm S6O+f5wd2Pf2HdCCi5EYZ38zjBGFsFqTjv8JGb+B63Mez8WLSD/frot289jGn3rDQSgj 48LA== X-Forwarded-Encrypted: i=1; AJvYcCUw8mj/CHt20n5MBu15rF7EnzRvnyQMlRQMbsaYnRJv6Q6d775MSGJ5+M1qS9zE5nRUJZqBiHTqCYOK/xwNGGH1f0tX5biXMRuEwpVKTMIc05d5CQk= X-Gm-Message-State: AOJu0Yz677XVHwEXJX2o9NDxZiihvy0/E2ZNYyvsQOlec98RmSzw/iQk V1cljAGZ7dT2330WGpQlCP8QnPG1mthfYoOqb+FWWQDn++vRGzN5TbfKgKsPBzk= X-Google-Smtp-Source: AGHT+IEhqkgC65vo0kh7KsKYLQ2+XSZm4JrXvwLGtjt9W3pwge4ImAMPw/K1N/FgVlqtCs6CCNh7+Q== X-Received: by 2002:a05:651c:212:b0:2ef:185d:e3d7 with SMTP id 38308e7fff4ca-2f15ab06524mr106390061fa.38.1723014113521; Wed, 07 Aug 2024 00:01:53 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.137]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4290580c720sm14265135e9.41.2024.08.07.00.01.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Aug 2024 00:01:52 -0700 (PDT) Message-ID: <41aa85d2-a84d-4fea-9d48-ce137437203d@linaro.org> Date: Wed, 7 Aug 2024 09:01:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] dt-bindings: clock: fix C3 PLL input parameter To: Xianwei Zhao , Krzysztof Kozlowski , Neil Armstrong , Jerome Brunet , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chuan Liu , Kevin Hilman , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20240806-c3_add_node-v1-0-c0de41341632@amlogic.com> <20240806-c3_add_node-v1-1-c0de41341632@amlogic.com> <86b01ecb-6ca8-496e-b3a8-0b21bb951a60@amlogic.com> <2da06dac-7a1a-461c-956d-13b74320723e@linaro.org> <43a600fb-8094-414d-8a3c-0573286a11f7@amlogic.com> 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: <43a600fb-8094-414d-8a3c-0573286a11f7@amlogic.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240807_000155_863607_C8BE8849 X-CRM114-Status: GOOD ( 19.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 07/08/2024 08:40, Xianwei Zhao wrote: > Hi Krzysztof, > Thank you for your reply. > > On 2024/8/7 13:44, Krzysztof Kozlowski wrote: >> [ EXTERNAL EMAIL ] >> >> On 07/08/2024 03:55, Xianwei Zhao wrote: >>> Hi Krzysztof, >>> Thanks for your review. >>> >>> On 2024/8/6 21:10, Krzysztof Kozlowski wrote: >>>> [ EXTERNAL EMAIL ] >>>> >>>> On 06/08/2024 12:27, Xianwei Zhao via B4 Relay wrote: >>>>> From: Xianwei Zhao >>>>> >>>>> Add C3 PLL controller input clock parameters "fix". >>>> >>>> What is "parameters" here? Why you are adding it? Is it missing? >>>> Something is not working? >>>> >>> Yes. The previous submission was lost. >> >> What submission is lost? >> >>> >>>>> >>>>> Fixes: 0e6be855a96d ("dt-bindings: clock: add Amlogic C3 PLL clock controller") >>>> >>>> Why? What bug are you fixing? >>> >>> The input clock of PLL clock controller need the clock whose fw_name is >>> called "fix". >> >> Then explain this in commit msg. >> > Will add this in commit msg. >>>> >>>>> Signed-off-by: Xianwei Zhao >>>>> --- >>>>> Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml | 7 +++++-- >>>>> 1 file changed, 5 insertions(+), 2 deletions(-) >>>>> >>>>> diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml >>>>> index 43de3c6fc1cf..700865cc9792 100644 >>>>> --- a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml >>>>> +++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml >>>>> @@ -24,11 +24,13 @@ properties: >>>>> items: >>>>> - description: input top pll >>>>> - description: input mclk pll >>>>> + - description: input fix pll >>>>> >>>>> clock-names: >>>>> items: >>>>> - const: top >>>>> - const: mclk >>>>> + - const: fix >>>> >>>> and that's not an ABI break because? >>> This is "fixed" clock. >>> I will modify "fix" to "fixed",in next version. >> >> With "fixed" it is still ABI break, right? >> No. The clock named "fixed" was initially implemented in the PLL clock > controller driver, but some registers needed secure zone access, > so we put it in secure zone(BL31) implemented and access it through the > SCMI. but the PLL clock driver need uses this clock, so the "fixed" > clock is input as an input source, > We changed the driver and forgot to change the binding, so we added it here. Fix your quoting or your email program - I don't understand what you are saying here. Anyway, provide justification in the commit msg. Best regards, Krzysztof