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 X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F020C433F5 for ; Wed, 8 Sep 2021 12:06:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3F06A60F0F for ; Wed, 8 Sep 2021 12:06:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3F06A60F0F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marvell.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NFn9tMRmbgmVKDPFXlO+kgvr7kXzAvN215+VFFdvcIQ=; b=oHDnLK6ZwM6suv Zvi1yJpl75Ihp5GlhlyvNrytv8BlvefGqehnPDJ+vVs410G7rm+aGjHGL5WWzDroVzwLUml9o3ypt 9CW8p7Mb1DCDjENrihF1Q6x++b8AgEn+cVmxNr3ZLEL4gqhn1eZH9255npuR5AcBAZVkvOyxNNLCS 2iqRKOSALZ2mC4BSfvXRCCOma8hxK9RddkOmpjJCIbCg+9/Sh3fBNWV+dv4kBL4BEp2ONjw9VaHIN d7Cwr623I+EqWn1YNvFIJL9LR4F12fyFziK79MGNTVjS/+gAVEGtpyEpdSeTeF8GjNcKz9pwcgD4p GCTNHdYDcHw6pkCWXVAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNwKC-006cyU-K6; Wed, 08 Sep 2021 12:05:08 +0000 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNwJo-006cvB-VW for linux-arm-kernel@lists.infradead.org; Wed, 08 Sep 2021 12:04:46 +0000 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1889r4fM000992; Wed, 8 Sep 2021 05:04:39 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=0GDP81HOhy8NDh4nKMkex8xLDckIM1Ua14J13VJZ7mk=; b=KW/8hnNN78LNAk2qI50noempgcKzZRgkZlDo2jj1CaLYFkcyVUykw0FcFDpeNcTyrL7I gKWsO3Xt8YDXRqzmkjF6Yyjjy6b1Pkh9yZK3KD2hlfk9L0wnKDAc9mZfSLft1W3Ae9BX lUxKJ/r7xDiSL/YE068sx1hytjCCvhMSiHHSyS2S3PVRjzWb8gEk3tFJwUILIsYV8xfq 6reMG/3H7A/F/eoaQPuEl2JmfLtpYn/Wsli+DiYDmw2ceDgfy4vu8Y4bR6EMzaSP82Bl mOlz8PvmcQ+LlUtqMov9fmDndujVJhpUR1zUENCM+8b1IhCZxlw47vgLUR9xP6V9jIdh PA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 3axtxc0d1x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 08 Sep 2021 05:04:39 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 8 Sep 2021 05:04:37 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Wed, 8 Sep 2021 05:04:37 -0700 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id 9E13F3F7095; Wed, 8 Sep 2021 05:04:34 -0700 (PDT) From: Bhaskara Budiredla To: , , , CC: , , , Bhaskara Budiredla Subject: [PATCH v5 2/2] dt-bindings: perf: Add YAML schemas for Marvell CN10K LLC-TAD pmu bindings Date: Wed, 8 Sep 2021 17:34:25 +0530 Message-ID: <20210908120425.10084-3-bbudiredla@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210908120425.10084-1-bbudiredla@marvell.com> References: <20210908120425.10084-1-bbudiredla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 81MJZkQbH2mQjy9baK98PMyHk-NR8_Ro X-Proofpoint-GUID: 81MJZkQbH2mQjy9baK98PMyHk-NR8_Ro X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-09-08_05,2021-09-07_02,2020-04-07_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210908_050445_203042_E52E5739 X-CRM114-Status: GOOD ( 17.54 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree bindings for Last-level-cache Tag-and-data (LLC-TAD) unit PMU for Marvell CN10K SoCs. Signed-off-by: Bhaskara Budiredla --- .../bindings/perf/marvell-cn10k-tad.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml diff --git a/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml b/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml new file mode 100644 index 000000000000..362142252667 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/marvell-cn10k-tad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell CN10K LLC-TAD performance monitor + +maintainers: + - Bhaskara Budiredla + +description: | + The Tag-and-Data units (TADs) maintain coherence and contain CN10K + shared on-chip last level cache (LLC). The tad pmu measures the + performance of last-level cache. Each tad pmu supports up to eight + counters. + + The DT setup comprises of number of tad blocks, the sizes of pmu + regions, tad blocks and overall base address of the HW. + +properties: + compatible: + const: marvell,cn10k-tad-pmu + + reg: + maxItems: 1 + + marvell,tad-cnt: + description: specifies the number of tads on the soc + $ref: /schemas/types.yaml#/definitions/uint32 + + marvell,tad-page-size: + description: specifies the size of each tad page + $ref: /schemas/types.yaml#/definitions/uint32 + + marvell,tad-pmu-page-size: + description: specifies the size of page that the pmu uses + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - reg + - marvell,tad-cnt + - marvell,tad-page-size + - marvell,tad-pmu-page-size + +additionalProperties: false + +examples: + - | + + tad { + #address-cells = <2>; + #size-cells = <2>; + + tad_pmu@80000000 { + compatible = "marvell,cn10k-tad-pmu"; + reg = <0x87e2 0x80000000 0x0 0x1000>; + marvell,tad-cnt = <1>; + marvell,tad-page-size = <0x1000>; + marvell,tad-pmu-page-size = <0x1000>; + }; + }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel