From patchwork Mon Sep 25 10:28:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram P X-Patchwork-Id: 13397639 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56CE0CE7A94 for ; Mon, 25 Sep 2023 10:29:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231706AbjIYK3q (ORCPT ); Mon, 25 Sep 2023 06:29:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231258AbjIYK3j (ORCPT ); Mon, 25 Sep 2023 06:29:39 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E11058E; Mon, 25 Sep 2023 03:29:32 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38P9Ublr021060; Mon, 25 Sep 2023 10:29:19 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=bih0g4dycmaTUji9/KI8JMhRgvzpmPyPyMqn7Zh/OiY=; b=beMeHMNqqNdpWz92aNbYdlZLObpmjHkMPUvCHZ37t91TFF8raOrREJjN549iDKhTZSjI 2qipti3rfC3yM5rIdNgafhc1N7sICu3HRsgX/yAxrJtW4l43uDXtks+hfyO5D6Yls1gh tfhYqftaqEdI/Gsxh2vT7fhwPiyQefY/Is73BHeRwjUzVQgLl67/HJ5duauwST1l0iXx Fv8wpJFZwHEAd4wuKaYfJEkXav58eVbuue9nuUMMZbwTdkxb8jC4wwkgHqOH1kYbLYZq OMFk4DSHhkJpt4HxpKdBeL1aNAJD5q6rfXwMG4cIye5bHx1jmwrGLUKxQJcVJLPsJ3rI 8Q== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tb5n88cw3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Sep 2023 10:29:19 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38PASw7g031592 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Sep 2023 10:28:58 GMT Received: from hu-gokulsri-blr.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Mon, 25 Sep 2023 03:28:53 -0700 From: Gokul Sriram Palanisamy To: , , , , , , , , , , , , CC: , , Subject: [PATCH V3 3/3] arm64: dts: qcom: ipq5018: enable the CPUFreq support Date: Mon, 25 Sep 2023 15:58:26 +0530 Message-ID: <20230925102826.405446-4-quic_gokulsri@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230925102826.405446-1-quic_gokulsri@quicinc.com> References: <20230925102826.405446-1-quic_gokulsri@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 9XKjpmcXF0Eyltqx7WMTuzUffxYbBGXP X-Proofpoint-GUID: 9XKjpmcXF0Eyltqx7WMTuzUffxYbBGXP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-25_07,2023-09-21_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 adultscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 clxscore=1015 malwarescore=0 mlxlogscore=890 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2309250077 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add the APCS, A53 PLL, cpu-opp-table nodes to set the CPU frequency at 800MHz (idle) or 1.008GHz. Co-developed-by: Sricharan Ramabadhran Signed-off-by: Sricharan Ramabadhran Signed-off-by: Gokul Sriram Palanisamy Reviewed-by: Dmitry Baryshkov Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/ipq5018.dtsi | 40 +++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi index 9f13d2dcdfd5..56f3c5260bbd 100644 --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi @@ -5,6 +5,7 @@ * Copyright (c) 2023 The Linux Foundation. All rights reserved. */ +#include #include #include #include @@ -36,6 +37,8 @@ CPU0: cpu@0 { reg = <0x0>; enable-method = "psci"; next-level-cache = <&L2_0>; + clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>; + operating-points-v2 = <&cpu_opp_table>; }; CPU1: cpu@1 { @@ -44,6 +47,8 @@ CPU1: cpu@1 { reg = <0x1>; enable-method = "psci"; next-level-cache = <&L2_0>; + clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>; + operating-points-v2 = <&cpu_opp_table>; }; L2_0: l2-cache { @@ -54,6 +59,23 @@ L2_0: l2-cache { }; }; + cpu_opp_table: opp-table-cpu { + compatible = "operating-points-v2"; + opp-shared; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <200000>; + }; + + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <200000>; + }; + }; + firmware { scm { compatible = "qcom,scm-ipq5018", "qcom,scm"; @@ -181,6 +203,24 @@ v2m1: v2m@1000 { }; }; + apcs_glb: mailbox@b111000 { + compatible = "qcom,ipq5018-apcs-apps-global", + "qcom,ipq6018-apcs-apps-global"; + reg = <0x0b111000 0x1000>; + #clock-cells = <1>; + clocks = <&a53pll>, <&xo_board_clk>, <&gcc GPLL0>; + clock-names = "pll", "xo", "gpll0"; + #mbox-cells = <1>; + }; + + a53pll: clock@b116000 { + compatible = "qcom,ipq5018-a53pll"; + reg = <0x0b116000 0x40>; + #clock-cells = <0>; + clocks = <&xo_board_clk>; + clock-names = "xo"; + }; + timer@b120000 { compatible = "arm,armv7-timer-mem"; reg = <0x0b120000 0x1000>;