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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f36f06c5desm6431552a12.48.2025.04.15.02.44.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Apr 2025 02:44:24 -0700 (PDT) Message-ID: <96e38ebb-5847-485a-8bf6-50e7b10ce572@oss.qualcomm.com> Date: Tue, 15 Apr 2025 11:44:19 +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 v3 10/10] arm64: dts: qcom: sar2130p: add display nodes To: Dmitry Baryshkov , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kuogee Hsieh , Krishna Manikandan , Jonathan Marek , Bjorn Andersson , Neil Armstrong , Will Deacon , Robin Murphy , Joerg Roedel , 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, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org References: <20250415-sar2130p-display-v3-0-62314b1c9023@oss.qualcomm.com> <20250415-sar2130p-display-v3-10-62314b1c9023@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250415-sar2130p-display-v3-10-62314b1c9023@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: hODWsAm1JdcT3JNeFxp_A40OCfmaynmP X-Authority-Analysis: v=2.4 cv=JNc7s9Kb c=1 sm=1 tr=0 ts=67fe2a7a cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=RooFfVGkvEW2JHd4kGkA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: hODWsAm1JdcT3JNeFxp_A40OCfmaynmP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-15_04,2025-04-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 suspectscore=0 mlxlogscore=957 lowpriorityscore=0 bulkscore=0 impostorscore=0 clxscore=1015 phishscore=0 adultscore=0 priorityscore=1501 spamscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504150067 On 4/15/25 11:39 AM, Dmitry Baryshkov wrote: > From: Dmitry Baryshkov > > Add display controller, two DSI hosts, two DSI PHYs and a single DP > controller. Link DP to the QMP Combo PHY. > > Signed-off-by: Dmitry Baryshkov > Signed-off-by: Dmitry Baryshkov > --- [...] > + interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ACTIVE_ONLY > + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>, > + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY > + &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>; > + interconnect-names = "mdp0-mem", "cpu-cfg"; The first path should be always on, so that if CPUSS collapses, the display may stay on other than that Reviewed-by: Konrad Dybcio Konrad