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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b727ebaa351sm30419366b.55.2025.11.05.03.02.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Nov 2025 03:02:35 -0800 (PST) Message-ID: <7f7179b7-73a0-40f3-b921-888b3e21537c@oss.qualcomm.com> Date: Wed, 5 Nov 2025 12:02:30 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/5] arm64: dts: qcom: sc8280xp: Add missing VDD_MXC links To: Imran Shaik , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Johan Hovold , Mathieu Poirier , Manivannan Sadhasivam , Vinod Koul , Michael Turquette , Stephen Boyd , Taniya Das , Imran Shaik , Vladimir Zapolskiy , Jagadeesh Kona , Ulf Hansson , Bryan O'Donoghue Cc: Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, Jagadeesh Kona References: <20251104-topic-8280_mxc-v1-0-df545af0ef94@oss.qualcomm.com> <20251104-topic-8280_mxc-v1-5-df545af0ef94@oss.qualcomm.com> <1e464f5d-f4ed-4ee5-b966-fc7de586340a@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <1e464f5d-f4ed-4ee5-b966-fc7de586340a@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: PpLcI1jawsv8zi7fyCMbuRyPKtRsqDMA X-Proofpoint-GUID: PpLcI1jawsv8zi7fyCMbuRyPKtRsqDMA X-Authority-Analysis: v=2.4 cv=MK1tWcZl c=1 sm=1 tr=0 ts=690b2ecf cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=aElX1GfIA-y7BHMLUgcA:9 a=NqO74GWdXPXpGKcKHaDJD/ajO6k=:19 a=QEXdDO2ut3YA:10 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA1MDA4MiBTYWx0ZWRfX6rw8e8ehEIW0 SlzJu7lTmkJBxEUWd/YYZAQx7dQgavOswK1zdjEx+SmfXnpWxO0DLuwox+CJRJCbXrpNe1qfUAC P+nHsZQcjeqn5WUMZLzK3J+TIxLRfJN0QKtKnq+PCbmpoF7ZITcqArPLtOEIM8IhHtE3M18b1Tn kPaX1bqYKLN2gOZJoAhlwit7BOIlZhdtmA945+wUZqNNf1TwEbyzylmjREiGeZG4XSsAw9sTuNQ J+PTYzLeI6/Xeeehst13bgDk5B0V/qiAs0f21i8o5f/IdDFJ0fOgTuQFwagRGNakvgucTXWlTXa GgdQqjClNGmg2CcS3dUPasHXM6eVmfQo+/8qk6WoLrlpZ8hxnIVQDupzFAmUW1kVQJMP0ulMMQR wHF1PQQYO2WkqYBB0S4zAX/mbm7Mng== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-05_04,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 bulkscore=0 clxscore=1015 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511050082 On 11/5/25 10:21 AM, Imran Shaik wrote: > > > On 11/5/2025 1:01 AM, Konrad Dybcio wrote: >> From: Konrad Dybcio >> >> To make sure that power rail is voted for, wire it up to its consumers. >> >> Fixes: 9bd07f2c558f ("arm64: dts: qcom: sc8280xp: Add in CAMCC for sc8280xp") >> Fixes: 152d1faf1e2f ("arm64: dts: qcom: add SC8280XP platform") >> Signed-off-by: Konrad Dybcio >> --- >> arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 22 ++++++++++++++++------ >> 1 file changed, 16 insertions(+), 6 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi >> index 5334adebf278..643a61cc91b4 100644 >> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi >> @@ -4586,8 +4586,10 @@ camcc: clock-controller@ad00000 { >> <&rpmhcc RPMH_CXO_CLK>, >> <&rpmhcc RPMH_CXO_CLK_A>, >> <&sleep_clk>; >> - power-domains = <&rpmhpd SC8280XP_MMCX>; >> - required-opps = <&rpmhpd_opp_low_svs>; >> + power-domains = <&rpmhpd SC8280XP_MMCX>, >> + <&rpmhpd SC8280XP_MXC>; > > I see that none of the CAMCC PLLs/clocks are on MXC rail on SC8280XP target. > So, MXC support is not required for CAMCC. Hm, to the extent that camss is supported upstream, I could indeed boot without pd_ignore_unused and the camera actually kept working.. I see in docs that there are links between MXC and various IPs within camera so I'm a little confused. Would you know more? I wasn't able to test venus because it locks up either way.. Konrad