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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-33b61a3cbf2sm15693949a91.8.2025.10.14.04.20.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Oct 2025 04:20:10 -0700 (PDT) Message-ID: <47e72a8c-0dc9-4c87-9e1d-b4c60a178a94@oss.qualcomm.com> Date: Tue, 14 Oct 2025 19:20:02 +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 v2 3/3] arm64: dts: qcom: Enable DisplayPort on QCS615 Ride platform To: Konrad Dybcio , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , 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, fange.zhang@oss.qualcomm.com, yongxing.mou@oss.qualcomm.com, li.liu@oss.qualcomm.com References: <20251014-add-displayport-support-to-qcs615-devicetree-v2-0-1209df74d410@oss.qualcomm.com> <20251014-add-displayport-support-to-qcs615-devicetree-v2-3-1209df74d410@oss.qualcomm.com> <509e9902-2f74-484f-b5ca-e1605a221004@oss.qualcomm.com> From: Xiangxu Yin In-Reply-To: <509e9902-2f74-484f-b5ca-e1605a221004@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDExMDAxOCBTYWx0ZWRfX9TxKDDJ+wl9p ajBWQ6WY252YX6PCYUBW0JhEIc3YYiU+QFrLFxUBO36UGno2hRjmjiDvMOoBD6pxi4RruXzJJiY pacjj0P3JH4pGR/mrdnXRXurNtq0duSHYjo/5H79i0I6b6Yyi98xEmq4ZEptjJorVmZyW5jaza4 0A6dNtlU6HVArqY3caA0PiFeXCobmGIgPvvK9m4Mb1ZR++Y+7Kwq+ciuBHDSo+sEIwCtyXPXJEo KomLz4rzzjig9xRyzyafeuo82NtCtkaxXwYMoQstVJqf4uFS0/fB21Cex1dXT9gCkCKAH3YWiti Q9d8kiZI+yEuJgeNFcOZDtbTJJeZTTha/rOzjwi+X5JHMKMzXRxiv+MnWCBPNoZM1bPjF6XCGAg UNQbFSrssGaz77xOLr6/1WWdE7Hv1A== X-Proofpoint-ORIG-GUID: vsfXoi40a5vUnghSkmdKbDqMojWQMOSH X-Authority-Analysis: v=2.4 cv=bodBxUai c=1 sm=1 tr=0 ts=68ee31ed cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=iK4FTFApuVx0pu7eI5wA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-GUID: vsfXoi40a5vUnghSkmdKbDqMojWQMOSH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-14_02,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510110018 On 10/14/2025 5:52 PM, Konrad Dybcio wrote: > On 10/14/25 11:42 AM, Xiangxu Yin via B4 Relay wrote: >> From: Xiangxu Yin >> >> Add DP connector node and configure MDSS DisplayPort controller for >> QCS615 Ride platform. Include lane mapping and PHY supply settings >> to support DP output. >> >> Signed-off-by: Xiangxu Yin >> --- > subject: "qcom:" -> "qcom: qcs615-ride:" Ok, will update subject. > > [...] > >> +&mdss_dp0_out { >> + data-lanes = <3 2 0 1>; >> + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>; > No 8100? Yes, according to the HPG description, this PHY only supports up to 5.4 GHz. > Konrad