From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77A8C339875 for ; Thu, 7 May 2026 06:23:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778135019; cv=none; b=FnpuVO5KOZ7oU2syIpIF2DSq49v4Dnc8kH2sdUX9P7us5I+PJ513eB4sXTqRl1+yBbfKEpiUwGLDCG7TAbA2rBwDDhd5YG6TZzdo3G9EJufRCzzkDwsJaCvfKzzrZoIaILKd3/ZL4+Z3CbdUDUZhopwkSzgVEhfWouTCF74Ga4E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778135019; c=relaxed/simple; bh=iVYxhwFahA+hhulSf31W1qcb6NjNGKB8JYNcOB91Px0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Rpk+RKDGLMhyjED4p1og8o5GXmhIBSto55BKkBRFcBzuUncovy+6KB02j37ReZzrjQ6wY1KcBHdHgB1fmfFwv1ejCQf4s6CIqMipSlNYL9C999+aXAXrUbAWGDPAzZyujE4bZon4hLK1jCc7w2yC1MKcjXci2GaTYXUC+JMTnrM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=bWGNZudj; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=NMIzXP4I; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="bWGNZudj"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="NMIzXP4I" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6475Lpjc682778 for ; Thu, 7 May 2026 06:23:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=W6lOhP1mJj9 S5lsQBAhviQQkaUqn3FvSFeARxkagj0g=; b=bWGNZudjP0LJgeME8J9ge2Au3DK /Ua9/TXFFqO7DWpCkDyFVKdqVKPci8l5RH5BK4S8acapR3QJLkfsvl2Ekj9DMQBh DWE/KgpSVnL4hpirvO7x0GkW31fOgHoG9rO8Ppg0K2LcpH+o5+rF1etXzRQGZ8D2 hn9vtnx+s2FWvmD1V7J42U4bMFDkZ0Gc9G0EU+iD1KJNDqTTajgCZbO6PDdEtsN8 b9HVVI7D0xqplVuWn1lu3FCsLjOxEPWtMm7W+vHWyXKh0Ecd4uYyxgmE/0JzH6tD f7sUQVnEhyI4Dmvx7njOZwkgmEDyutO99kUXawRgBK5i4LIF6RrNkWfEvCg== Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4e0mhar6hs-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 07 May 2026 06:23:37 +0000 (GMT) Received: by mail-pf1-f200.google.com with SMTP id d2e1a72fcca58-835444b6ce1so374103b3a.1 for ; Wed, 06 May 2026 23:23:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1778135017; x=1778739817; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=W6lOhP1mJj9S5lsQBAhviQQkaUqn3FvSFeARxkagj0g=; b=NMIzXP4Ih6iewMtw6Wg05vSRDKvms6BNJjLIw7zGaNRSMFsLNcjmcFLUUgOiP5e1nU t/mVevYs6n3PbP2UmaWYdA1qs4QWVsyHp3dsmXhS0X9YHH3A0fJpq7uM6cc2oDTAWyYB WalKB+CyAkleLOEfEYahE8LP4+FNrZuV0qcDxbWDqiWkgaEdcFnHprVerHwmNe+Rz6aD Xwbp7fomHwXc2M+CdxftVJQUrVRyY3jFIdC854nlsw0ynMog4K2Yb3VsHHrO4JLCe0RV 0MwWaqbJuhc7c0oS/2oZdx5d3AqFeZhCOihVcJsb1TdNn8eJjp1S5Hx9a6ANFmz+41sw jlKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778135017; x=1778739817; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=W6lOhP1mJj9S5lsQBAhviQQkaUqn3FvSFeARxkagj0g=; b=D0CGE9HHeaRrvoK7DwUEoysNaxKU8vISOwtMBJV33Z2Wdtqxi1zvxYpgXeC42DN4SO k9kEBXH1qPo6JhscJXnYUrYZzyEQVD5mZiA0OVKOxOf10b33VCjyjlBamHRn/w7LGpYR K2c3826xAIp0gKTSRWCBxjmvd7VNfRg9VcYgltelvVa8yglRaq+b92TbUCDUuHDiMVvS wx8tArwcDR3rBQ2t7s6Ev9UM3Po7DTLlMZAaR979eZAFhAUJdpqFWi88xYjgStp5c2m4 6KaH9CmSeNc2rYfd+y7A2+9Mc+6WNpaSiHmHOYz+M9q/YacN1Jg+YySvTx6iLr3ZcJke QSkQ== X-Forwarded-Encrypted: i=1; AFNElJ8erQ9Bd2bJPl9QqnOlmzL4+tRYuCjzVpUl2CwAqD/Wt6gWmlu6byj4ZNNK8tZh9iTYCyA4Ky2cUnNf@vger.kernel.org X-Gm-Message-State: AOJu0Yw6r34rhT9gf6YD0RRTD0DFjOGE6lzdcte1b7nNmBhsh/V9fiKv mg3ObTZpvrJCUETKGapW/M9ss4y5+8IKJUm9u1VVQaz/8z0ExcrPFYF2Gqm8yMfEjsQQOR+FZ1u GsYD80BRbpd952Ac35SOR60aChypjUcDy7NXbCCp4nssxl/7wnabRpmPCkfNGe4z4 X-Gm-Gg: AeBDieux7exOpBZp9zJDvCl7XAHZOVvtCxr0U9BYxaqwKSwCVMX2z8BPWuU56dq6fvB u3slfrbfO2/JBJpQZciJ6yS1u5JzshSv+vcXpwOOyJtJejdybD2wHcO/F+wjKE3m80uklmWo4AD uogQfBrTh2nSYkYbtRmLZYmAtAVi9R/uoJMO/d6k3gcW/I86Mi4Sp97MGRst7tGlo+fezK/kBKK zoE2bcD3UVqvhsS9ItH9DcawNbBnqhvg71iGQJd4l5OFcExMe6SAWWl/umgmVE5A5ToF31rjM4Z gKg9+qorZy4LidqlqIeTpuaB+UD141nrFCATm/efpPbiB+jS1HtsovO/JSg9A8WQh32R2fs+Juz 4ZGSlBxEaDg2q0ldZ9Be3vJb6cayVSGKHVzZB//szKMrJGbILasA8AVgWeGAB8nQ9Ua2nCpZqnF eWOScgixBIsujEIHa1YyXlxRW3y4XwhQ+Z4QgeL4NrZEFCuwA= X-Received: by 2002:a05:6a00:b48:b0:835:351c:f236 with SMTP id d2e1a72fcca58-83a5d09a78dmr6377460b3a.29.1778135017226; Wed, 06 May 2026 23:23:37 -0700 (PDT) X-Received: by 2002:a05:6a00:b48:b0:835:351c:f236 with SMTP id d2e1a72fcca58-83a5d09a78dmr6377412b3a.29.1778135016714; Wed, 06 May 2026 23:23:36 -0700 (PDT) Received: from hu-sibis-blr.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83965945101sm7346557b3a.13.2026.05.06.23.23.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2026 23:23:36 -0700 (PDT) From: Sibi Sankar To: cristian.marussi@arm.com, sudeep.holla@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, myungjoo.ham@samsung.com, konradybcio@kernel.org, andersson@kernel.org Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, dmitry.baryshkov@oss.qualcomm.com, jonathanh@nvidia.com, thierry.reding@kernel.org, digetx@gmail.com, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org Subject: [RFC V6 7/8] arm64: dts: qcom: glymur: Enable LLCC/DDR/DDR_QOS dvfs Date: Thu, 7 May 2026 11:52:36 +0530 Message-Id: <20260507062237.78051-8-sibi.sankar@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260507062237.78051-1-sibi.sankar@oss.qualcomm.com> References: <20260507062237.78051-1-sibi.sankar@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA3MDA2MCBTYWx0ZWRfX9a8ay9G2xaDZ fBS+ClQI22dfPC+9XQRhlXgisPTiIpvtjRVMIxNhBmAdPh6MFORaNPM+cmqfeZFAsb8E5YSgfbw jDIZ/yXO6FyachqauRMiOuzhuPksbwgdcZ3uErMd4zCotMEDZkmtqOEshkQk9lzKAtWWS3z+MhV C7DZ9fVpo3jXtbCvOe2SUzRnAE20pEIXl0y2zpzwbiTWoiFW5P6lXeWUMdtGUBxCxpps+rC/YKC IHXzCjblk/q28IYJrbAJfQmTwEFruj5Umn2UdQHu+0bfuG7owo8QhPDnHaQ2WMWJO+bE/lA0yzb 0Td76WOMxzlSY0H5WgbY/x93auABNrYE2jaTJCRzUOBNXaPMWkUpZF7rcfymPHfGJfMLIhsm2qg qFDJsrQ4qzExFUlnKyp9FjjzLnIatOeBSMIXr8HaBfz/DoY8VyqMXj1/UygEAa/zeALYfoCUVvf ZlcjHZiM6+j+xDM4ZgQ== X-Proofpoint-ORIG-GUID: zHDwvUJs_4ikHqZ23dXNssxl-YOb7TJz X-Proofpoint-GUID: zHDwvUJs_4ikHqZ23dXNssxl-YOb7TJz X-Authority-Analysis: v=2.4 cv=ReWgzVtv c=1 sm=1 tr=0 ts=69fc2fe9 cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=GY6npCAvCrdgt1im_sIA:9 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-06_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 impostorscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 adultscore=0 phishscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605070060 On Qualcomm Glymur SoCs, the memlat governor and the mechanism to control the LLCC and DDR/DDR_QOS is hosted on the CPU Control Processor (CPUCP). Enable the nodes required to get QCOM SCMI Generic Extension protocol to probe on Glymur and Mahua SoCs. Signed-off-by: Sibi Sankar --- arch/arm64/boot/dts/qcom/glymur.dtsi | 42 ++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi index f23cf81ddb77..6409350ad9d7 100644 --- a/arch/arm64/boot/dts/qcom/glymur.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi @@ -349,6 +349,21 @@ scm: scm { &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; }; + cpucp_scmi { + compatible = "arm,scmi"; + mboxes = <&cpucp_mbox 0>, <&cpucp_mbox 2>; + + mbox-names = "tx", "rx"; + shmem = <&cpucp_scp_lpri0>, <&cpucp_scp_lpri1>; + + #address-cells = <1>; + #size-cells = <0>; + + scmi_vendor: protocol@80 { + reg = <0x80>; + }; + }; + scmi { compatible = "arm,scmi"; mboxes = <&pdp0_mbox 0>, <&pdp0_mbox 1>; @@ -5675,6 +5690,13 @@ pdp0_mbox: mailbox@17610000 { #mbox-cells = <1>; }; + cpucp_mbox: mailbox@17620000 { + compatible = "qcom,glymur-cpucp-mbox", "qcom,x1e80100-cpucp-mbox"; + reg = <0 0x17620000 0 0x8000>, <0 0x18830000 0 0x8000>; + interrupts = ; + #mbox-cells = <1>; + }; + timer@17810000 { compatible = "arm,armv7-timer-mem"; reg = <0x0 0x17810000 0x0 0x1000>; @@ -5859,6 +5881,26 @@ rpmhpd_opp_turbo_l1: opp-416 { }; }; + cpucp_sram: sram@18b4e000 { + compatible = "mmio-sram"; + reg = <0x0 0x18b4e000 0x0 0x400>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x0 0x0 0x18b4e000 0x400>; + + cpucp_scp_lpri0: scp-sram-section@0 { + compatible = "arm,scmi-shmem"; + reg = <0x0 0x200>; + }; + + cpucp_scp_lpri1: scp-sram-section@200 { + compatible = "arm,scmi-shmem"; + reg = <0x200 0x200>; + }; + }; + nsi_noc: interconnect@1d600000 { compatible = "qcom,glymur-nsinoc"; reg = <0x0 0x1d600000 0x0 0x14080>; -- 2.34.1