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Wed, 10 Jun 2026 05:24:29 -0700 (PDT) X-Received: by 2002:a05:622a:2612:b0:50f:b9a6:82ae with SMTP id d75a77b69052e-517ca3313e8mr66924761cf.2.1781094269455; Wed, 10 Jun 2026 05:24:29 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-68e64303892sm9858893a12.0.2026.06.10.05.24.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Jun 2026 05:24:28 -0700 (PDT) Message-ID: <5eaea87f-5fed-4869-93e5-55c9da5ced84@oss.qualcomm.com> Date: Wed, 10 Jun 2026 14:24:24 +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 v7 1/2] arm64: dts: qcom: sm8250: sort out Iris power domains To: Dmitry Baryshkov , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Jonathan Marek , "Rafael J. Wysocki" , Bryan O'Donoghue , Vikash Garodia , Dikshita Agarwal , Mauro Carvalho Chehab , Stanimir Varbanov , Abhinav Kumar , Hans Verkuil , Stefan Schmidt , Konrad Dybcio , Bryan O'Donoghue , Dikshita Agarwal , Ulf Hansson Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-media@vger.kernel.org, Mauro Carvalho Chehab References: <20260604-iris-venus-fix-sm8250-v7-0-7bd2f0e5bae8@oss.qualcomm.com> <20260604-iris-venus-fix-sm8250-v7-1-7bd2f0e5bae8@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260604-iris-venus-fix-sm8250-v7-1-7bd2f0e5bae8@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=TeamcxQh c=1 sm=1 tr=0 ts=6a29577e cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=G7F_0OPF8zoUQoNe8PQA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-GUID: kr3v8tTVC4ted2QxX7HGrHKsoqULZhFH X-Proofpoint-ORIG-GUID: kr3v8tTVC4ted2QxX7HGrHKsoqULZhFH X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEwMDExOCBTYWx0ZWRfX/UBAGTL9A8YR BhwL13ga3gspPIHmpBYxwI5rQ02/cP0FR5yuEoZ4m2jtN0uDYPZ+Ae6a447zvZ0l3x3ZjEGl6ZR 2gVJpg9RqLzqwWSsa/24J5Dlrg8cHsoswCLtr48QtOHpjBPk/+BaLPbVIfpL0enwLV2l2/nrIoh VQRKbcDAG3sT/gJ7vWw5F+Hvb1odPxd7SGn6CB3HpbMfVgSA7p/zRTqTZZb8BgvvhF2UuRDEcUG AUkreFMXjqiBfiVHq0GYaiKh+EOrohiAsLFxE5TMbx0zNV7y+Cq0rgH/+hwpZT/GbZyYsawSJOa rAcNQo0JBwnFl3RBucxdMayxVSCcHNpFopoHqiwYxV2sKbnNZsvox8kWbNfgC6jM+ImVOEt8epd IKyGSd26mwPp6KM9Opin3IfJQklW058xtxfs1hTUXSg8aw6kvwe3+/pZkfUsWjdy/c1IiirgGUJ SRGGUobMsG6Ag3z30Lw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-10_03,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 phishscore=0 spamscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606100118 On 6/4/26 6:22 PM, Dmitry Baryshkov wrote: > On SM8250 Iris core requires two power rails to function, MX (for PLLs) > and MMCX (for everything else). The commit fa245b3f06cd ("arm64: dts: > qcom: sm8250: Add venus DT node") added only MX power rail, but omitted > MMCX voltage levels. > > Add MMCX domain to the Iris device node. > > Fixes: fa245b3f06cd ("arm64: dts: qcom: sm8250: Add venus DT node") > Reported-by: Konrad Dybcio > Signed-off-by: Dmitry Baryshkov > --- [...] > opp-720000000 { > opp-hz = /bits/ 64 <720000000>; > - required-opps = <&rpmhpd_opp_low_svs>; > + required-opps = <&rpmhpd_opp_svs>, > + <&rpmhpd_opp_low_svs>; So the computer tells me low_svs would be enough for PLL0 to generate 720MHz Is there some transient dependency that bumps this to svs? Your changelog mentions you altered this in v6, but I don't see any related discussion Konrad