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Sun, 07 Jan 2024 02:53:05 -0800 (PST) Received: from [192.168.1.20] ([178.197.223.112]) by smtp.gmail.com with ESMTPSA id t23-20020a17090605d700b00a1f7f851607sm2863210ejt.197.2024.01.07.02.53.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 07 Jan 2024 02:53:05 -0800 (PST) Message-ID: <90cc67e7-0c46-4313-8ad5-298b3cedbbd5@linaro.org> Date: Sun, 7 Jan 2024 11:53:03 +0100 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 1/3] dt-bindings: soc: imx: add fdcc clock to i.MX8MP hdmi blk ctrl To: Adam Ford , linux-pm@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Ulf Hansson , Lucas Stach , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20240106223951.387067-1-aford173@gmail.com> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/01/2024 23:39, Adam Ford wrote: > Per guidance from the NXP downstream kernel, if the clock is > disabled before HDMI/LCDIF probe, LCDIF will not get pixel > clock from HDMI PHY and throw an error. Fix this by adding > the fdcc clock to the hdmi_blk_ctrl. > Adding a required clock is ABI break and commit msg is not clear whether this was actually necessary or how did it worked so far... Best regards, Krzysztof