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[37.33.188.210]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-30f465d5078sm1922631fa.69.2025.04.09.08.24.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Apr 2025 08:24:16 -0700 (PDT) Message-ID: Date: Wed, 9 Apr 2025 18:24:18 +0300 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 03/10] dt-bindings: display: msm: document DSI controller and phy on SA8775P To: Krzysztof Kozlowski Cc: Ayushi Makhija , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robdclark@gmail.com, dmitry.baryshkov@linaro.org, sean@poorly.run, marijn.suijten@somainline.org, andersson@kernel.org, robh@kernel.org, robh+dt@kernel.org, krzk+dt@kernel.org, konradybcio@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, quic_abhinavk@quicinc.com, quic_rajeevny@quicinc.com, quic_vproddut@quicinc.com, quic_jesszhan@quicinc.com References: <20250311122445.3597100-1-quic_amakhija@quicinc.com> <20250311122445.3597100-4-quic_amakhija@quicinc.com> <20250312-calm-steadfast-cricket-fe9dd8@krzk-bin> <654d409e-2325-46e7-a064-ed9e64277e69@quicinc.com> <767e11cd-e338-4e00-a8e7-2e15f3da84b4@oss.qualcomm.com> <04d90c1b-1b73-4b6a-b7fc-351754fbb16b@kernel.org> Content-Language: en-US From: Dmitry Baryshkov In-Reply-To: <04d90c1b-1b73-4b6a-b7fc-351754fbb16b@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: aBG-GNKPwZ3UGe--y40neDLjrDzOxphN X-Authority-Analysis: v=2.4 cv=LLlmQIW9 c=1 sm=1 tr=0 ts=67f69123 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=gh1egkeLKbPt9jDVRuYeUQ==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=RsVwZTJSaPieSAYsOaYA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: aBG-GNKPwZ3UGe--y40neDLjrDzOxphN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-09_05,2025-04-08_04,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 clxscore=1015 mlxlogscore=999 malwarescore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 mlxscore=0 spamscore=0 adultscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504090097 On 09/04/2025 09:07, Krzysztof Kozlowski wrote: > On 08/04/2025 22:26, Dmitry Baryshkov wrote: >>>>>>>> + - const: qcom,sa8775p-dsi-ctrl >>>>>>>> + - const: qcom,mdss-dsi-ctrl >>>>>>> >>>>>>> Drop fallback >>>>>>> >>>>>> >>>>>> Hi Krzysztof, >>>>>> >>>>>> I couldn't understand the meaning of "Drop fallback", could please elaborate it ? >>>>> Look at SM8750 example on the lists. Keep only front compatible. >>>> >>>> Why? >>> >>> To make things simpler and shorter. >> >> I'd prefer consistency. Previous platforms use qcom,mdss-dsi-ctrl. > Then you should have objected month(s) ago when Rob asked for dropping > fallback and since then we consistently drop it. Well... It's still not merged. is it? For SM8750 it kinda makes sense, because the clock handling is different from all other current platforms. For the existing devices... I'm not that sure. > > Best regards, > Krzysztof -- With best wishes Dmitry