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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9b7b227393sm414235166b.63.2026.03.31.07.49.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 31 Mar 2026 07:49:57 -0700 (PDT) Message-ID: Date: Tue, 31 Mar 2026 16:49:55 +0200 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 RFC 0/2] arm64: dts: qcom: eliza: Add display To: Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa References: <20260331-dts-qcom-eliza-display-v1-0-856f0b66b282@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260331-dts-qcom-eliza-display-v1-0-856f0b66b282@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMxMDE0NCBTYWx0ZWRfXzeGa0MJuqOks AcL3ysmtJ1jBSm2Qjt9YV8EDToojJBFgWOS5TVpLx1zTtvpprVAsjmS9MTIWtJqzg2XbPu9qNHg 4brOJ6uotkJt2osO/tfXEI1CfoCfIGsnwBkvR64Ah4TMx1zAtHhZKBD14b/itPz+TdqelfxTm+C ulmgmfEnl2S4FV5uCV7jEQ7ydAvHIv0XJZynkuJyDH/JNs2hKEqEx4eZcSYDVDnVR65SpGC1VvW qMbMdCbdieZwQaxnqG3rzO2wcTVLmgn3RWzg5Hkl0rVlnm624O6FTU8M3IQlk+TzZyKUmwA/gtq LFklheuXAUaPCtF7bu+vqTLQCn4mH7uvK0iflbFMe1PgcdX13JpfD2Gq5f5IlKcEU+dfkWh1c+/ TmyethIL5jBeuNJW6F7Jnm+tRbr89x3IbmBc8pQkIKZOF9HSl+lXSXXX6GosgoWw/qwV+vk95TB 8Q4Po9X+E4xhHth2YhQ== X-Proofpoint-GUID: fMZumY3FJ38BwYeFYHUg6EsBoDOmjJZm X-Proofpoint-ORIG-GUID: fMZumY3FJ38BwYeFYHUg6EsBoDOmjJZm X-Authority-Analysis: v=2.4 cv=YMOSCBGx c=1 sm=1 tr=0 ts=69cbdf18 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==: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=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=NCrPhelpScx7X8brxEwA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 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=2026-03-31_03,2026-03-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 spamscore=0 impostorscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 malwarescore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603310144 On 3/31/26 4:02 PM, Krzysztof Kozlowski wrote: > Dependency > ========== > Depends on USB patches, which are being reviewed, therefore marking it > as RFC as it cannot be applied. > https://lore.kernel.org/all/20260331-eliza-adsp-usb-v1-0-d8a251be20c3@oss.qualcomm.com/ > > Unmerged bindings used here > =========================== > dispcc: https://lore.kernel.org/all/20260319-clk-qcom-dispcc-eliza-v3-0-d1f2b19a6e6b@oss.qualcomm.com/ > (DRM MDSS bindings were applied) > > Description > =========== > I did not enable DisplayPort because it does not work on my board and I > don't know why. I double checked QMP combo phy and other bits, and > everything is looking fine, but still no USB display, so maybe I miss > some other dependencies as this is early upstream. What was the furthest that you got? We can certainly try to help.. Got USB Type-C mode mux events? PHY initialized and configured to 2/4-lane DP mode? Are the AUX transfers failling? Konrad