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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24af8ab7e7bsm206214375ad.138.2025.09.09.01.47.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Sep 2025 01:47:59 -0700 (PDT) Message-ID: <48a76d34-b748-43e6-8a2c-bebc8095478d@oss.qualcomm.com> Date: Tue, 9 Sep 2025 16:47:50 +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 v3 01/14] dt-bindings: display/msm: dp-controller: Add sm6150 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 , Kuogee Hsieh , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, fange.zhang@oss.qualcomm.com, yongxing.mou@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, Bjorn Andersson , Konrad Dybcio , quic_lliu6@quicinc.com References: <20250820-add-displayport-support-for-qcs615-platform-v3-0-a43bd25ec39c@oss.qualcomm.com> <20250820-add-displayport-support-for-qcs615-platform-v3-1-a43bd25ec39c@oss.qualcomm.com> <3zi57uvggw3zgrj4bfouzjnf56yywjnw46f5ru7krihyrw5bkc@c3xf73ianksa> From: Xiangxu Yin In-Reply-To: <3zi57uvggw3zgrj4bfouzjnf56yywjnw46f5ru7krihyrw5bkc@c3xf73ianksa> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Yv8PR5YX c=1 sm=1 tr=0 ts=68bfe9c1 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=EUspDBNiAAAA:8 a=0xAmN0HNA53ciqJMUUUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-GUID: vziaYaEDUoPLdTxvNuobOeudEy3lM9OZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA2MDAxOCBTYWx0ZWRfX4siQQyOrY/+j /58otJit6/gKMyGj3acHNiwjsv5FCTxTw4DA9k1W4WINTrYDmxNhu2qjioKH/3J5gFPu5kuVmj0 OK8r4YA4wZUk7SpPPeMZhq2SL6Bh5QgXbSLi0PVJCrjH/7VCC/+W81Qi3DPDJDVYIiVT+hs9Vdy +NI3hpRJFK6FqwrWEcFCdJyWATWsc9PLDysnbZlNZyduk9qyUHLgdc3iNxTIZGXAUh63x/cIMdN hdGqylH6EZypFKqrwG7MQKOoS2ifWKzvoJhbrAx5JMSY6HLdAxx9eKu2koe0fI3LHrxsHU4zhQC g7Lw5n95ZigHX4T0uJ7L3m+f1tco0sUVwstpwWBLSLRDjlcLxhm2Z7i/hXccQV8PYhcwpJii5yw fJVX1P7j X-Proofpoint-ORIG-GUID: vziaYaEDUoPLdTxvNuobOeudEy3lM9OZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-08_06,2025-09-08_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 suspectscore=0 phishscore=0 clxscore=1015 spamscore=0 priorityscore=1501 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509060018 On 9/9/2025 4:45 PM, Dmitry Baryshkov wrote: > On Tue, Sep 09, 2025 at 04:39:26PM +0800, Xiangxu Yin wrote: >> On 9/4/2025 8:34 AM, Dmitry Baryshkov wrote: >>> On Wed, Aug 20, 2025 at 05:34:43PM +0800, Xiangxu Yin wrote: >>>> Add DisplayPort controller for Qualcomm SM6150 SoC. >>>> While SM6150 currently shares the same configuration as SC7180, >>>> its hardware capabilities differ. Explicitly listing it ensures clarity >>>> and avoids potential issues if SC7180 support evolves in the future. >>>> >>>> Signed-off-by: Xiangxu Yin >>>> --- >>>> Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 1 + >>>> 1 file changed, 1 insertion(+) >>>> >>>> diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml >>>> index 9923b065323bbab99de5079b674a0317f3074373..996d0132e084d401db85014a1a4e445d00d62ed8 100644 >>>> --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml >>>> +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml >>>> @@ -27,6 +27,7 @@ properties: >>>> - qcom,sc8280xp-dp >>>> - qcom,sc8280xp-edp >>>> - qcom,sdm845-dp >>>> + - qcom,sm6150-dp >>> The DP MST bindings were A-b'ed and R-b'ed by Rob, so I picked them up >>> into msm-next-lumag. Please rebase your patchset on top of it and >>> resend. At this point I'm interested in DP bindings and DP driver >>> patches, the PHY part can come up separately. >>> >>> As for the compatibilities, I think DP on SM6150 should be compatible >>> with either DP on SDM845 or DP on SM8350. Please choose one which suits >>> better. >> >> Sure, I’ll split out the DP binding and controller compatible parts into a  >> separate patch series. >> >> SDM845 seems not support wide_bus, while SM8350 looks closer to SM6150. >> But I noticed SM8350 is still configured as SC7180 under dp_display in >> msm-next-lumag’s top, so this change will mainly about the binding, right? > Yes, it's only about the bindings for now. The driver support for DP MST > is still WIP. Ok, understood.  Will update next patch. >> >>>> - qcom,sm8350-dp >>>> - qcom,sm8650-dp >>>> - items: >>>> >>>> -- >>>> 2.34.1 >>>>