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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b976cba6eacsm762134966b.14.2026.03.17.06.58.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Mar 2026 06:58:09 -0700 (PDT) Message-ID: <93b27d10-26cd-4f5b-8571-da965f997ffc@oss.qualcomm.com> Date: Tue, 17 Mar 2026 14:58:07 +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 1/2] arm64: dts: qcom: monaco: add lt8713sx bridge with displayport To: Vishnu Saini Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, prahlad.valluru@oss.qualcomm.com, Prahlad Valluru , Dmitry Baryshkov References: <20260317-lt8713sx_dt_for_next-v1-0-8195fa931ff1@oss.qualcomm.com> <20260317-lt8713sx_dt_for_next-v1-1-8195fa931ff1@oss.qualcomm.com> <8ba05ebb-d1d8-4d58-91f3-554f3de7dc20@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: opoKMMXKxkFGw86Z3C2lQnrIL69OkmPE X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE3MDEyMyBTYWx0ZWRfXzIm5xD/aeXj2 2U6cJ2EySOi4rKTnq79PPoqon0f5tFy/Qtg+QSys8cKXTKWSIiHFYUIddVPjzLliAW4exX7+yNu Sc+0BrNCGxAwNyePQY4UkfAnuI7c0uSoYFOIBXGf3sia5UVujM7gk4KnO9QjbXTP6bRt0KFAOhW wVfWayC7/T2/qYmPnU9Drcv4Jdjys9Gi6ttqPxp6B7Rq96f3+rpZJZZy6zRezE/1lrv0N34DKgF UtMtsrKX8gQOFLleXJ0BorpU66/F5G6G2Y7gn7QSXk4mDPF6rR0LaHMWZXVk+xpNWYOjk0+CJ+b HbCPN64x4Q6Zyn4TLlG6MyGXcP3gWHR/4QC+2BwRGjEEiH74h05c9dgvEc8hkZZ05knyBo2bdaG 8X9cWn7HHel1aEMzBnk/LSy6bN3q6KQ4NRUCYVh55OWkYhMBmOWq9KswbBuv1NtQZfNXoCrDB/l TD2JY9udIuZCeQIW2rw== X-Authority-Analysis: v=2.4 cv=c4imgB9l c=1 sm=1 tr=0 ts=69b95df4 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=zeNy_F3JxkFpdNDQXxAA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: opoKMMXKxkFGw86Z3C2lQnrIL69OkmPE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-17_01,2026-03-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 malwarescore=0 impostorscore=0 phishscore=0 priorityscore=1501 bulkscore=0 spamscore=0 suspectscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603170123 On 3/17/26 2:53 PM, Vishnu Saini wrote: > On Tue, Mar 17, 2026 at 10:22:04AM +0100, Konrad Dybcio wrote: >> On 3/17/26 7:03 AM, Vishnu Saini wrote: >>> Monaco-evk has LT8713sx which act as DP to 3 DP output >>> converter. Edp PHY from monaco soc is connected to lt8713sx >>> as input and output of lt8713sx is connected to 3 mini DP ports. >>> >>> Two ports are available in mainboard and one port >>> is available on Mezz board. >>> >>> lt8713sx is connected to soc over i2c0 and with reset gpio >>> connected to pin6 of ioexpander5. >>> >>> Enable the edp nodes from monaco and enable lontium lt8713sx >>> bridge node. >>> >>> Co-developed-by: Prahlad Valluru >>> Signed-off-by: Prahlad Valluru >>> Signed-off-by: Vishnu Saini >>> Reviewed-by: Dmitry Baryshkov >>> --- >>> arch/arm64/boot/dts/qcom/monaco-evk.dts | 89 +++++++++++++++++++++++++++++++++ >> >> Subject: "s/monaco:/monaco-evk:" > Will fix this in next revision. > >>> arch/arm64/boot/dts/qcom/monaco.dtsi | 6 +++ >>> 2 files changed, 95 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts >>> index 0b26cc334a69..0ca5615c996d 100644 >>> --- a/arch/arm64/boot/dts/qcom/monaco-evk.dts >>> +++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts >>> @@ -52,6 +52,30 @@ dmic: audio-codec-0 { >>> num-channels = <1>; >>> }; >>> >>> + dp-connector0 { >>> + compatible = "dp-connector"; >>> + label = "DP"; >> >> The labels should be unique, is there any silkscreen or similar that would >> be a good candidate? > yes, the connectors are marked as JEDP0 and JEDP1 on the board silkscreen. > I will update labels accordingly in next revision. "DP0" and "DP1" are fine too, and probably more obvious Konrad