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Wed, 06 Aug 2025 04:08:05 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 576485Kf021695 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 6 Aug 2025 04:08:05 GMT Received: from [10.64.68.119] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 5 Aug 2025 21:07:58 -0700 Message-ID: <179982fe-ff3f-4d57-9ac9-15f0512facb3@quicinc.com> Date: Wed, 6 Aug 2025 12:07:55 +0800 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 v6 2/6] dt-bindings: display/msm: dp-controller: document QCS8300 compatible To: Dmitry Baryshkov CC: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Neil Armstrong" , Kuogee Hsieh , Bjorn Andersson , "Konrad Dybcio" , , , , , References: <20250806-mdssdt_qcs8300-v6-0-dbc17a8b86af@quicinc.com> <20250806-mdssdt_qcs8300-v6-2-dbc17a8b86af@quicinc.com> Content-Language: en-US From: Yongxing Mou In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=Mftsu4/f c=1 sm=1 tr=0 ts=6892d525 cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=COk6AnOGAAAA:8 a=-ocwHwE4qgHzvDXnxf8A:9 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: xtJhhKhe_EGWwTr4DmzL74IVV86J5FL1 X-Proofpoint-GUID: xtJhhKhe_EGWwTr4DmzL74IVV86J5FL1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODA2MDAwOSBTYWx0ZWRfX3ys30domU3sl FdPnQNFu+I74ty7hQ1xNKhS5A1HzqjBsyXxIEhksB2J8kVg7lWigtJZDDuddglAimzfsD2aDTWP iYF3ZEJyodelZmCySw1g3d1iE/Tt2CmrpHbsYJgfTI1t/D5tgXFLqAEtsKN216CEKwARKZQi2nV IdAwqi53VTIvVlgP+t+Z6qbQLz0pU4YzqL8ZBEvU94PbNZ944aVyklMF/J1cg7N+Mx8hlKjawat d/lURXBswwW0RBEBJOUZMXjWUIsPnqOE935fJCW0WOf9i9H+ofp8hyqIKed7WhtJ1L8MXgU0gJ5 bxY5yRkZsLzRwHBJj5neJ/CamqgejKioPyd9x8mhNG+/MrB7Anj0AyMV0X+rseG6d7xDeNQ1WmF dbfHn9WC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-05_05,2025-08-04_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 priorityscore=1501 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508060009 On 2025/8/6 11:46, Dmitry Baryshkov wrote: > On Wed, Aug 06, 2025 at 11:16:46AM +0800, Yongxing Mou wrote: >> Add compatible string for the DisplayPort controller found on the >> Qualcomm QCS8300 SoC. > > > Typical comment: you've missed the explanation, why it can not use > fallback. > Hi, Dmitry, we move this explanation to DP controller patch (patch 6). There we provide a detailed explanation of the DP controller,why we need this compatible, and why not use fallback. Thanks. >> >> Signed-off-by: Yongxing Mou >> --- >> Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml >> index 2893f097df826a5f941fbb754fb4a96a1e410a70..f5930f29c91ec95e9182c7b8ee83c0549c6657cc 100644 >> --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml >> +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml >> @@ -18,6 +18,7 @@ properties: >> compatible: >> oneOf: >> - enum: >> + - qcom,qcs8300-dp >> - qcom,sa8775p-dp >> - qcom,sc7180-dp >> - qcom,sc7280-dp >> @@ -186,6 +187,7 @@ allOf: >> compatible: >> contains: >> enum: >> + - qcom,qcs8300-dp >> - qcom,sa8775p-dp >> - qcom,sc7280-dp >> - qcom,sc8180x-dp >> >> -- >> 2.34.1 >> >