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bh=rtOzo8MPjRWJe8icCqp14TeoDdRByCxolfDi5m0uI08=; b=oz8Njo7x7QHPvXTkJXz+e1kiLeipcwvUk66w7EaAV/yeF7nd7c3VFZCTd/+fk313lZ G5Kudd7UhejR9h28CTSOvkpkaLeGNckQPnih7karmR/gXJrLmFGgaVxEPLOjHaD0JnhP fKRh2i2wUJXfcQWE9csYDU/DuQ1sYeyg9/3V00FI7mTO2pxJbchEyFtQJQecTouBZCzU 9Zhws43pjjfZC0fn0Vep2UpnyR4N6zoCC3dNG9/Ccr4sHRy6kQghtP/mv+vivmJridqn U0W7P+u0FU4LFWGsyYb24RHS2WS0lj6A6TzTqg4gp/O5U3Zmd4spyHfwEdTn6dG9WyNN VKyw== X-Gm-Message-State: AOJu0YxY40g4xhN9tvaFlwHxODkqT+q7mYAT5NQyt923R5Fs6IKRVi28 LH6YvApEZzxlVOfd28r69ZG51Gkvez6OiA== X-Received: by 2002:a17:906:a218:b0:a28:df9e:970e with SMTP id r24-20020a170906a21800b00a28df9e970emr539048ejy.155.1704624785814; 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: linux-kernel@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