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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5e460ff863esm1239615a12.62.2025.02.25.05.55.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Feb 2025 05:55:57 -0800 (PST) Message-ID: Date: Tue, 25 Feb 2025 14:55:54 +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 v2 3/7] drm/msm/mdp4: register the LVDS PLL as a clock provider To: Dmitry Baryshkov , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250220-fd-mdp4-lvds-v2-0-15afe5578a31@linaro.org> <20250220-fd-mdp4-lvds-v2-3-15afe5578a31@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250220-fd-mdp4-lvds-v2-3-15afe5578a31@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: sr6-GAYrt1ndtXAHBjrWhimYhSTwy5Dw X-Proofpoint-ORIG-GUID: sr6-GAYrt1ndtXAHBjrWhimYhSTwy5Dw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-25_04,2025-02-25_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 adultscore=0 phishscore=0 mlxlogscore=764 spamscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502100000 definitions=main-2502250095 On 20.02.2025 12:14 PM, Dmitry Baryshkov wrote: > The LVDS/LCDC controller uses pixel clock coming from the multimedia > controller (mmcc) rather than using the PLL directly. Stop using LVDS > PLL directly and register it as a clock provider. Use lcdc_clk as a > pixel clock for the LCDC. > > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad