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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-media@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; 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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