From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 9EA132E92DC; Wed, 23 Jul 2025 13:10:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753276233; cv=none; b=cvQ+FQc4Ssp7n8Fpv9HzkhwFBEC0RqTpPMNEHawslNzXbEecHreKsSC3bkSJr2cxBbjyzoBeW7wCPH1PknZneEghLZSRcLBV/yHHLb1KvuaS7FzLKKIlZ1mRBpNQDkzRhBbhX8E0BZuFmEfxATaZFJoRRzA7HlKxnH2l+uyuF8U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753276233; c=relaxed/simple; bh=c5RN1PJ2jWZpcD31tgu2dPIQqUIfEUl+l6dcon/cpoo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=s0Mjl85a+9StOanr3BFr9kIyjBUtWTIVl849IQdJdY+qHakkV5Gp4LE9RliB3qAhWeg1Tr/kt64IBP6rorhrjjydSG8IAlqLHRUytp0QE0WGd8lsOMcP5c044TgKzAxgDftp7+0E+aInbUc2p6sbL9GONj3LsiqieG2wWmV17F8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=s3esZPP0; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="s3esZPP0" Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 56NCdO5j011745; Wed, 23 Jul 2025 15:10:19 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= eJrc2cACDhSOzVDLTaVrQsrujHpWGGs7dlhdmyDAAho=; b=s3esZPP0f2302i9X pAR1321AM5JqN+umO4XEDaPgg0A7xVIb8G1WgUH/FyF2Hs6hCAbjiIcfes19wMSE e4Vdxjg7hp11CRami6FvKDoryND8uzscTJT5kDVH6ynpgLTMeaAbsg1qJNd0I7XF yeqiQ2JWG8NKDFT/09SHD1erc2NXg8Pyhy4+uKt9J6G1HgtYsvCsB3eLCthzLrmc mJKBXSrbJXL5nL4iI7I5J1aV3wfHzixRPZkZYfy5K5bgYXge/p9t4+zRPgeJQ0zG 1Dnjxb69xMu/9+m4TBQ9qLGolTfm9Vgkjr3Oqh359Qc7QxOUceXGedirSOk24qy9 XVTRrg== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 4800g8uvgw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Jul 2025 15:10:17 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 78AFF40058; Wed, 23 Jul 2025 15:08:29 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5840877E331; Wed, 23 Jul 2025 15:06:17 +0200 (CEST) Received: from localhost (10.48.86.185) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 23 Jul 2025 15:06:17 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Wed, 23 Jul 2025 15:06:03 +0200 Subject: [PATCH v4 19/20] arm64: dts: st: support ddrperfm on stm32mp257f-dk Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20250723-ddrperfm-upstream-v4-19-1aa53ca319f4@foss.st.com> References: <20250723-ddrperfm-upstream-v4-0-1aa53ca319f4@foss.st.com> In-Reply-To: <20250723-ddrperfm-upstream-v4-0-1aa53ca319f4@foss.st.com> To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Jonathan Corbet , Gatien Chevallier , Michael Turquette , Stephen Boyd , Gabriel Fernandez , Krzysztof Kozlowski , Le Goffic , Julius Werner CC: , , , , , , , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-8018a X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) 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 Configure DDRPERFM node on stm32mp257f-dk board. Disable the node as DDRPERFM will produce an error message if it's clock (shared with the DDRCTRL on STM32MP25x) is secured by common bootloaders. Signed-off-by: Clément Le Goffic --- arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts index 45ffa358c800..81b115280bd4 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts @@ -84,6 +84,11 @@ &arm_wdt { status = "okay"; }; +&ddrperfm { + memory-channel = <&lpddr_channel>; + status = "disabled"; +}; + &scmi_regu { scmi_vddio1: regulator@0 { regulator-min-microvolt = <1800000>; -- 2.43.0