From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C698AC83F17 for ; Wed, 23 Jul 2025 14:10:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SuBSodyyqcKAz1sJaFnr1XdxWrUs+npg1uqS49q9/0Y=; b=WdmCPsNvt2VXzLd4a+4D18URIB z2JSUf12VxKnHyXH6n8UuCdsh9v/habwd4WqZB3ihV++WlmDEFvv2ZnBCalWIMm/pnct1WuHuxXuY 5gjSc3BeR02ihn70UrZXHqvKeleAB/y+CSkuLpsCP0tLGZxMKu9NMqw36vygNxYQGox1noSazvxuz Ss8ZcouD276ShVvbmHaHJKjWYcRdrLtxF9j9O5aa7aHP+f6UjgqpI/JT7LjiiU5G2kUIiZOtiSXXW j2BW/IQEeN6VR/SzjjOnWKKoz0+rOC60StvZKfqI33GRQm3RWRUD5uGUUOoHVMHFxZzj+bpmEJek8 gy2lYAew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueaAS-000000059QO-47ok; Wed, 23 Jul 2025 14:10:01 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueZER-0000000501X-2ZPF for linux-arm-kernel@lists.infradead.org; Wed, 23 Jul 2025 13:10:04 +0000 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 56NCX8M1000944; Wed, 23 Jul 2025 15:09:56 +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= SuBSodyyqcKAz1sJaFnr1XdxWrUs+npg1uqS49q9/0Y=; b=iYvZOjjsFo5vfUHF JV68sux9dXxudK6JR20mdF2l3YvJTzGnNRQm68x/sff2txd++MvfAuoAGxN6dZkH rdlZxF3BbG1JQNT43fkzl3qBjJ2OcmnNsq+N4bkn5/4LhtFtAQBxc0NnTNghJRCG XJnIP4wzjR/ErG66YUqLGxLx1/rEqEN4Tbz2lavE4tuWKwGVHh28N8T+lp84esAe 3s/Ig9wsT6BiZyI7j9nMnSttgMFWxCH1o02Iv9QiNUISq9qNunDjGqMhEh6DYxg1 M3MzL49S1BLm9STuX6855G6Yo4/akzko9SF+6iodUna3vVIPNbELfWfmgP03m96N xQpNrQ== 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 4800g8uveh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Jul 2025 15:09:56 +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 3A0AF40057; Wed, 23 Jul 2025 15:08:23 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9571377F2A8; Wed, 23 Jul 2025 15:06:16 +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 15:06:16 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Wed, 23 Jul 2025 15:06:02 +0200 Subject: [PATCH v4 18/20] arm64: dts: st: add ddrperfm on stm32mp251 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20250723-ddrperfm-upstream-v4-18-1aa53ca319f4@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-Originating-IP: [10.48.86.185] 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250723_061003_907587_396B7E8B X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The DDRPERFM is the DDR Performance Monitor embedded in STM32MP251 SoC. Keep the node disabled at SoC level as it requires the property `st,dram-type` which is provided in board dtsi file. Signed-off-by: Clément Le Goffic --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 0683c2d5cb6f..7f138324610a 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -1577,5 +1577,12 @@ exti2: interrupt-controller@46230000 { <0>, <&intc GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>; /* EXTI_70 */ }; + + ddrperfm: perf@48041000 { + compatible = "st,stm32mp251-ddr-pmu"; + reg = <0x48041000 0x400>; + access-controllers = <&rcc 104>; + status = "disabled"; + }; }; }; -- 2.43.0