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Wed, 30 Apr 2025 04:59:23 GMT Received: from hu-imrashai-hyd.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 29 Apr 2025 21:59:19 -0700 From: Imran Shaik Date: Wed, 30 Apr 2025 10:29:12 +0530 Subject: [PATCH v2] arm64: dts: qcom: qcs8300: Add cpufreq scaling node Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20250430-qcs8300-cpufreq-scaling-v2-1-ee41566b8c56@quicinc.com> X-B4-Tracking: v=1; b=H4sIAB+uEWgC/x3MSwqFMAxA0a1IxgZq/SBuRRzEGDUgVRveQxD3b nF4BvfeYBJVDLrshih/Nd1Dgs8z4JXCIqhTMnjna1f5Fk+2tnQO+fjNUU40pk3Dgg1TURUyCtE IqT6izHp95354nhdo7WKKaQAAAA== X-Change-ID: 20250428-qcs8300-cpufreq-scaling-6ca141ebeaab To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Ajit Pandey , Taniya Das , Jagadeesh Kona , Satya Priya Kakitapalli , , , , Imran Shaik X-Mailer: b4 0.14.2 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=B7i50PtM c=1 sm=1 tr=0 ts=6811ae2b cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=-kjJAZhfdypRAnGlKBgA:9 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: oKXoYbKnsO4yTpnicSXRilw-02rWcmpG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDMwMDAzMiBTYWx0ZWRfX1WkKrbqF6Zf7 SI1GUUmJYGWXQgVUGUHuLyPbgm5Or+Mm08n/ZP05X6P2ftJgmkU+WtVjOuu6o5006W6k1rpSamv 07d/Mewj5tSmu0tuQ5c6ges3x1hiQpdxWvFr9hj+UgL6tzvNc6gfpnz3HXU7Ja9xWERN+lQPh8h 17G7XHU5PTIWarVhHMH+fAycroKTKZuGZflj4niFsNHxj8u53YquzUpGxURdSVac9XsaCVMHOIT Rc9mHPGVDWOmge2Hd62NEmflxD6k2C5R6gWZv+DjcSOcq+VamYAPrKOE4JhN/z/WVmwnaJ62rMX 3fLg6q+ikXu73HhSC2qFTXHxvn3ccqBmMY/TMvuHpcWo7IFcBx1nq9yDQJzVsVAn4q/ljBOn6MQ 0EuqnRH21Q85PEIm/1JKGG43vDeqLIDOH7td0bOsCprEp1xfXU67N7VUZuilKlGJXW4JUr2H X-Proofpoint-ORIG-GUID: oKXoYbKnsO4yTpnicSXRilw-02rWcmpG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-04-30_01,2025-04-24_02,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 spamscore=0 clxscore=1015 mlxscore=0 impostorscore=0 mlxlogscore=804 lowpriorityscore=0 malwarescore=0 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504300032 Add cpufreq-hw node to support cpufreq scaling on QCS8300. Signed-off-by: Imran Shaik --- Changes in v2: - Drop bindings patch, as it is already applied. - In DT patch, sorted by address and updated reg-names to vertical list. [Konrad] - Link to v1: https://lore.kernel.org/r/20250313-qcs8300-cpufreq-scaling-v1-0-d4cd3bd9c018@quicinc.com --- arch/arm64/boot/dts/qcom/qcs8300.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) --- base-commit: 393d0c54cae31317deaa9043320c5fd9454deabc change-id: 20250428-qcs8300-cpufreq-scaling-6ca141ebeaab Best regards, diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi index 037cd366a09b4cf83a80264d9cad650698e7132d..9bc6cf9a3495a026cc5b51c2c3ba9f07cbcf5744 100644 --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi @@ -52,6 +52,7 @@ cpu0: cpu@0 { power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <472>; + qcom,freq-domain = <&cpufreq_hw 0>; l2_0: l2-cache { compatible = "cache"; @@ -71,6 +72,7 @@ cpu1: cpu@100 { power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <472>; + qcom,freq-domain = <&cpufreq_hw 0>; l2_1: l2-cache { compatible = "cache"; @@ -90,6 +92,7 @@ cpu2: cpu@200 { power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <507>; + qcom,freq-domain = <&cpufreq_hw 2>; l2_2: l2-cache { compatible = "cache"; @@ -109,6 +112,7 @@ cpu3: cpu@300 { power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <507>; + qcom,freq-domain = <&cpufreq_hw 2>; l2_3: l2-cache { compatible = "cache"; @@ -128,6 +132,7 @@ cpu4: cpu@10000 { power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_4: l2-cache { compatible = "cache"; @@ -147,6 +152,7 @@ cpu5: cpu@10100 { power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_5: l2-cache { compatible = "cache"; @@ -166,6 +172,7 @@ cpu6: cpu@10200 { power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_6: l2-cache { compatible = "cache"; @@ -185,6 +192,7 @@ cpu7: cpu@10300 { power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_7: l2-cache { compatible = "cache"; @@ -5279,6 +5287,28 @@ rpmhpd_opp_turbo_l1: opp-9 { }; }; + cpufreq_hw: cpufreq@18591000 { + compatible = "qcom,qcs8300-cpufreq-epss", "qcom,cpufreq-epss"; + reg = <0x0 0x18591000 0x0 0x1000>, + <0x0 0x18593000 0x0 0x1000>, + <0x0 0x18594000 0x0 0x1000>; + reg-names = "freq-domain0", + "freq-domain1", + "freq-domain2"; + + interrupts = , + , + ; + interrupt-names = "dcvsh-irq-0", + "dcvsh-irq-1", + "dcvsh-irq-2"; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; + remoteproc_gpdsp: remoteproc@20c00000 { compatible = "qcom,qcs8300-gpdsp-pas", "qcom,sa8775p-gpdsp0-pas"; reg = <0x0 0x20c00000 0x0 0x10000>;