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Wed, 17 Jan 2024 17:35:49 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 40HHZm7O011829 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Jan 2024 17:35:48 GMT Received: from hu-sibis-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 17 Jan 2024 09:35:43 -0800 From: Sibi Sankar To: , , , , , , CC: , , , , , , Subject: [RFC 6/7] arm64: dts: qcom: x1e80100: Enable cpufreq Date: Wed, 17 Jan 2024 23:04:57 +0530 Message-ID: <20240117173458.2312669-7-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240117173458.2312669-1-quic_sibis@quicinc.com> References: <20240117173458.2312669-1-quic_sibis@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: uLVX98U71X0zeirJLc-tFa1_gANsn1YQ X-Proofpoint-ORIG-GUID: uLVX98U71X0zeirJLc-tFa1_gANsn1YQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-17_10,2024-01-17_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 phishscore=0 suspectscore=0 mlxlogscore=758 spamscore=0 malwarescore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401170127 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1788360054559918137 X-GMAIL-MSGID: 1788360054559918137 Enable cpufreq on X1E80100 SoCs through the SCMI perf protocol node. Signed-off-by: Sibi Sankar --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 27 ++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index afdbd27f8346..6856a206f7fc 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -62,6 +62,7 @@ CPU0: cpu@0 { compatible = "qcom,oryon"; reg = <0x0 0x0>; enable-method = "psci"; + clocks = <&scmi_dvfs 0>; next-level-cache = <&L2_0>; power-domains = <&CPU_PD0>; power-domain-names = "psci"; @@ -79,6 +80,7 @@ CPU1: cpu@100 { compatible = "qcom,oryon"; reg = <0x0 0x100>; enable-method = "psci"; + clocks = <&scmi_dvfs 0>; next-level-cache = <&L2_0>; power-domains = <&CPU_PD1>; power-domain-names = "psci"; @@ -90,6 +92,7 @@ CPU2: cpu@200 { compatible = "qcom,oryon"; reg = <0x0 0x200>; enable-method = "psci"; + clocks = <&scmi_dvfs 0>; next-level-cache = <&L2_0>; power-domains = <&CPU_PD2>; power-domain-names = "psci"; @@ -101,6 +104,7 @@ CPU3: cpu@300 { compatible = "qcom,oryon"; reg = <0x0 0x300>; enable-method = "psci"; + clocks = <&scmi_dvfs 0>; next-level-cache = <&L2_0>; power-domains = <&CPU_PD3>; power-domain-names = "psci"; @@ -112,6 +116,7 @@ CPU4: cpu@10000 { compatible = "qcom,oryon"; reg = <0x0 0x10000>; enable-method = "psci"; + clocks = <&scmi_dvfs 1>; next-level-cache = <&L2_1>; power-domains = <&CPU_PD4>; power-domain-names = "psci"; @@ -129,6 +134,7 @@ CPU5: cpu@10100 { compatible = "qcom,oryon"; reg = <0x0 0x10100>; enable-method = "psci"; + clocks = <&scmi_dvfs 1>; next-level-cache = <&L2_1>; power-domains = <&CPU_PD5>; power-domain-names = "psci"; @@ -140,6 +146,7 @@ CPU6: cpu@10200 { compatible = "qcom,oryon"; reg = <0x0 0x10200>; enable-method = "psci"; + clocks = <&scmi_dvfs 1>; next-level-cache = <&L2_1>; power-domains = <&CPU_PD6>; power-domain-names = "psci"; @@ -151,6 +158,7 @@ CPU7: cpu@10300 { compatible = "qcom,oryon"; reg = <0x0 0x10300>; enable-method = "psci"; + clocks = <&scmi_dvfs 1>; next-level-cache = <&L2_1>; power-domains = <&CPU_PD7>; power-domain-names = "psci"; @@ -162,6 +170,7 @@ CPU8: cpu@20000 { compatible = "qcom,oryon"; reg = <0x0 0x20000>; enable-method = "psci"; + clocks = <&scmi_dvfs 2>; next-level-cache = <&L2_2>; power-domains = <&CPU_PD8>; power-domain-names = "psci"; @@ -179,6 +188,7 @@ CPU9: cpu@20100 { compatible = "qcom,oryon"; reg = <0x0 0x20100>; enable-method = "psci"; + clocks = <&scmi_dvfs 2>; next-level-cache = <&L2_2>; power-domains = <&CPU_PD9>; power-domain-names = "psci"; @@ -190,6 +200,7 @@ CPU10: cpu@20200 { compatible = "qcom,oryon"; reg = <0x0 0x20200>; enable-method = "psci"; + clocks = <&scmi_dvfs 2>; next-level-cache = <&L2_2>; power-domains = <&CPU_PD10>; power-domain-names = "psci"; @@ -201,6 +212,7 @@ CPU11: cpu@20300 { compatible = "qcom,oryon"; reg = <0x0 0x20300>; enable-method = "psci"; + clocks = <&scmi_dvfs 2>; next-level-cache = <&L2_2>; power-domains = <&CPU_PD11>; power-domain-names = "psci"; @@ -303,6 +315,21 @@ scm: scm { interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; }; + + scmi { + compatible = "arm,scmi"; + mboxes = <&cpucp_mbox 0>, <&cpucp_mbox 2>; + mbox-names = "tx", "rx"; + shmem = <&cpu_scp_lpri0>, <&cpu_scp_lpri1>; + + #address-cells = <1>; + #size-cells = <0>; + + scmi_dvfs: protocol@13 { + reg = <0x13>; + #clock-cells = <1>; + }; + }; }; clk_virt: interconnect-0 {