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(dynamic-2a01-0c22-7b54-0500-3175-f9ac-af86-a778.c22.pool.telefonica.de. [2a01:c22:7b54:500:3175:f9ac:af86:a778]) by smtp.googlemail.com with ESMTPSA id bg42-20020a05600c3caa00b00380deeaae72sm3456435wmb.1.2022.03.08.10.24.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Mar 2022 10:24:15 -0800 (PST) Message-ID: <13ecb1a6-6ae6-2815-7ff8-58f661c14b2d@gmail.com> Date: Tue, 8 Mar 2022 19:24:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.6.2 Content-Language: en-US To: Martin Blumenstingl Cc: "open list:ARM/Amlogic Meson..." , "linux-arm-kernel@lists.infradead.org" , Christian Hewitt From: Heiner Kallweit Subject: Missing mali regulator in Amlogic dts X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220308_102418_251923_14FFE687 X-CRM114-Status: UNSURE ( 5.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org I get following error on a S905W-based system. lima d00c0000.gpu: dev_pm_opp_set_regulators: no regulator (mali) found: -19 I see mali-supply in the DTS of few other vendors, but in no Amlogic DTS. Is it missing, or are Amlogic SoCs different here? In the latter case supposedly drivers/gpu/drm/lima/lima_devfreq.c would have to be changed to check for the optional regulator and not call devm_pm_opp_set_regulators() if it's missing. _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic