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Wed, 01 Apr 2026 05:42:05 -0700 (PDT) X-Received: by 2002:a05:6a00:12c4:b0:82c:e4b9:531c with SMTP id d2e1a72fcca58-82ce88f5976mr3521896b3a.7.1775047325191; Wed, 01 Apr 2026 05:42:05 -0700 (PDT) Received: from [10.0.0.3] ([106.222.233.247]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82cde86d73bsm4773450b3a.57.2026.04.01.05.42.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Apr 2026 05:42:04 -0700 (PDT) Message-ID: <849b412b-fd92-d3fd-83bb-f6bbbaed7d12@oss.qualcomm.com> Date: Wed, 1 Apr 2026 18:11:59 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v4 4/5] arm64: dts: qcom: purwa: Override Iris clocks and operating points Content-Language: en-US To: Wangao Wang , Bryan O'Donoghue , Vikash Garodia , Abhinav Kumar , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio References: <20260401-enable_iris_on_purwa-v4-0-ca784552a3e9@oss.qualcomm.com> <20260401-enable_iris_on_purwa-v4-4-ca784552a3e9@oss.qualcomm.com> From: Dikshita Agarwal In-Reply-To: <20260401-enable_iris_on_purwa-v4-4-ca784552a3e9@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=L90QguT8 c=1 sm=1 tr=0 ts=69cd129e cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=5/Y9Gi2N1OwmQbPtUd2E/A==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=-AVdbO5R1FNXJZyXHBMA:9 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-ORIG-GUID: 2ljjivjq5Pba992VpWLow1omuPqDy7So X-Proofpoint-GUID: 2ljjivjq5Pba992VpWLow1omuPqDy7So X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAxMDExNSBTYWx0ZWRfX0l20DqCRhMFf WjHsTqdloNAwFfXT3hJP2G4KBVvIKz2e3b3FTEfHtz7EQKUHnrGzu7IjNFoHmXPnhB9etc6F9hi lVMWuhRoY3c545LT74yMwoF6SDLJs5mA4aghO9zyImB8LBHLe5K0PJ+xDIOM6yf/aXN8m/nXJlQ Je0liqr4t8kbd3s9XamSO4QMnMGBbRO9Ureuz9WK/XQjNEq9mYiJB5JG9ViJi2XzU/I4UFz/N49 ze4xcOTUHrVQtQ5yz4TztQlC/TLpKUGm4+QqcVpZSPrQGZXyRLicPBvGaGgf6RLyvfwcpnC4++W 5z/rC5561gYJUc98iZK6gn/52SyN3F9velz6D1nWoWXoAnKY5AulrTtg/3UolTMBhelP3YJqDhf H/8ktuwtURKP7tj/iV/V070GeRPoZfbj3hnVbp3ADZvJUUC7gBEpGBuUfhqpXbwGECRldvlB24g glhDFc3rLBqQARcRi3w== 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=2026-04-01_04,2026-04-01_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 priorityscore=1501 spamscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010115 On 4/1/2026 3:54 PM, Wangao Wang wrote: > The Iris block on X1P differs from SM8550/X1E in its clock configuration > and requires a dedicated OPP table. The node inherited from the X1E cannot > be reused directly, and the fallback compatible "qcom,sm8550-iris" cannot > be applied. > > Override the inherited clocks, clock-names, and operating points, and > replaces them with the X1P42100-specific definitions. A new OPP table > is provided to support the correct performance levels on this platform. > > Depends-on: https://lore.kernel.org/all/20260331-purwa-videocc-camcc-v3-0-6daca180a4b1@oss.qualcomm.com/ > > Reviewed-by: Konrad Dybcio > Signed-off-by: Wangao Wang > --- > arch/arm64/boot/dts/qcom/purwa.dtsi | 50 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 50 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/purwa.dtsi b/arch/arm64/boot/dts/qcom/purwa.dtsi > index 70e37fa91f5db83e66f9706b62637f6e18dffa89..c2f4457b83e193cff20120c50b53bf4c67e57239 100644 > --- a/arch/arm64/boot/dts/qcom/purwa.dtsi > +++ b/arch/arm64/boot/dts/qcom/purwa.dtsi > @@ -21,6 +21,7 @@ > /delete-node/ &cpu_pd11; > /delete-node/ &gpu_opp_table; > /delete-node/ &gpu_speed_bin; > +/delete-node/ &iris_opp_table; > /delete-node/ &pcie3_phy; > /delete-node/ &thermal_aoss3; > /delete-node/ &thermal_cpu2_0_btm; > @@ -167,6 +168,55 @@ &gpucc { > compatible = "qcom,x1p42100-gpucc"; > }; > > +&iris { > + compatible = "qcom,x1p42100-iris"; > + > + clocks = <&gcc GCC_VIDEO_AXI0_CLK>, > + <&videocc VIDEO_CC_MVS0C_CLK>, > + <&videocc VIDEO_CC_MVS0_CLK>, > + <&videocc VIDEO_CC_MVS0_BSE_CLK>; > + clock-names = "iface", > + "core", > + "vcodec0_core", > + "vcodec0_bse"; > + > + operating-points-v2 = <&iris_opp_table_x1p42100>; > + > + iris_opp_table_x1p42100: opp-table { > + compatible = "operating-points-v2"; > + > + opp-210000000 { > + opp-hz = /bits/ 64 <210000000 105000000>; > + required-opps = <&rpmhpd_opp_low_svs_d1>, > + <&rpmhpd_opp_low_svs>; > + }; > + > + opp-300000000 { > + opp-hz = /bits/ 64 <300000000 150000000>; > + required-opps = <&rpmhpd_opp_low_svs_d1>, > + <&rpmhpd_opp_svs>; > + }; > + > + opp-335000000 { > + opp-hz = /bits/ 64 <335000000 167500000>; > + required-opps = <&rpmhpd_opp_svs>, > + <&rpmhpd_opp_svs_l1>; > + }; > + > + opp-424000000 { > + opp-hz = /bits/ 64 <424000000 212000000>; > + required-opps = <&rpmhpd_opp_svs>, > + <&rpmhpd_opp_nom>; > + }; > + > + opp-500000000 { > + opp-hz = /bits/ 64 <500000000 250000000>; > + required-opps = <&rpmhpd_opp_svs>, > + <&rpmhpd_opp_turbo>; > + }; > + }; > +}; > + > /* PCIe3 has half the lanes compared to X1E80100 */ > &pcie3 { > num-lanes = <4>; > Reviewed-by: Dikshita Agarwal Thanks, Dikshita