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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af244a659a4sm236451266b.22.2025.07.23.06.33.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Jul 2025 06:34:00 -0700 (PDT) Message-ID: <277971b8-09d5-444d-b0eb-1e658b68029f@oss.qualcomm.com> Date: Wed, 23 Jul 2025 15:33:57 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/4] arm64: dts: qcom: ipq5424: Enable cpufreq To: Varadarajan Narayanan , andersson@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, rafael@kernel.org, viresh.kumar@linaro.org, ilia.lin@kernel.org, djakov@kernel.org, quic_srichara@quicinc.com, quic_mdalam@quicinc.com, 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 References: <20250723110815.2865403-1-quic_varada@quicinc.com> <20250723110815.2865403-5-quic_varada@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250723110815.2865403-5-quic_varada@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=LdY86ifi c=1 sm=1 tr=0 ts=6880e4ca cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=COk6AnOGAAAA:8 a=R0CBZZInQid6lz33ABQA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzIzMDExNiBTYWx0ZWRfX1UABBZXHQeAP 6GT8g9dM0HCXqiUko5RPNBO0z+lFOCOzz5+KlmKuzumhYegzGpk24fNNlHdWCJOg/So/Xj0M2Bj 4Dcj4fClmVF1+UBzzWt7gG0fbsak/idyHPN+IFZ9N8dOAgE3yKwHzThI9dYOUwyPpUOz1/A2nlR zLiEE5yZPVNhS3E2sqnNny/zIuxamhMBagcC6PkKRyW6T7vtv9NA/nw6P8W5uPxeGlUIqsuWdNa +BAEZXctL+wGSIixQ6xNslYSAvN7lsZ5zY5mWCJbZk8ct99ph8XK/62rvpF1LJ+hS5R7BKR53pW h4XpVMDcoFXXrIoajDWYlfe2OcXuqiTw4N9Cbs0+ovWDfToh3TQv3wNN4pJtG/V5SbTnr9b9YP4 Kq56pLjfucTOa2WX8CIV8lepgszkKJZ2fC0e5BR2ZlxPs3l9Ui9/9DyQCLdfm1k/2Qy1OxjG X-Proofpoint-ORIG-GUID: RrKnuS7rjud3h9ET8LPmxnjWv_A_qyAt X-Proofpoint-GUID: RrKnuS7rjud3h9ET8LPmxnjWv_A_qyAt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-23_02,2025-07-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 priorityscore=1501 adultscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 spamscore=0 suspectscore=0 clxscore=1015 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507230116 On 7/23/25 1:08 PM, Varadarajan Narayanan wrote: > From: Sricharan Ramabadhran > > Add the qfprom, cpu clocks, A53 PLL and cpu-opp-table required for > CPU clock scaling. > > Signed-off-by: Sricharan Ramabadhran > [ Added interconnect related entries, fix dt-bindings errors ] > Signed-off-by: Varadarajan Narayanan > --- > v2: Add 'interconnects' to cpu nodes > Add 'opp-peak-kBps' to opp table > Add '#interconnect-cells' to apss_clk > Remove unnecessary comment > Fix dt-binding-errors in qfprom node > --- > arch/arm64/boot/dts/qcom/ipq5424.dtsi | 65 +++++++++++++++++++++++++++ > 1 file changed, 65 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi > index 2eea8a078595..39d394f49789 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi > +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi > @@ -7,6 +7,7 @@ > */ > > #include > +#include > #include > #include > #include > @@ -52,6 +53,12 @@ cpu0: cpu@0 { > reg = <0x0>; > enable-method = "psci"; > next-level-cache = <&l2_0>; > + clocks = <&apss_clk APSS_SILVER_CORE_CLK>, > + <&apss_clk L3_CORE_CLK>; You exposed the latter clock through the interconnect framework. Now, every set_rate/set_bw call will be fighting for whoever completes first. Konrad