From nobody Tue Feb 10 10:54:36 2026 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 20D42EB64DA for ; Fri, 30 Jun 2023 12:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232957AbjF3MEm (ORCPT ); Fri, 30 Jun 2023 08:04:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232955AbjF3MEZ (ORCPT ); Fri, 30 Jun 2023 08:04:25 -0400 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D51D01FFD for ; Fri, 30 Jun 2023 05:04:23 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35U79wCv011195; Fri, 30 Jun 2023 05:04:16 -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-transfer-encoding : content-type; s=pfpt0220; bh=u4Z40xhGawqWRi7aPeii+Iq8sOO7ofMi4Sa4WpeOOMo=; b=J9+zi74eUNSClEECTkc5VR/tP7fHzIRvUUqRVL4AH+riCYXJB9pgezqoURv1r/6xsdaG gZOhx+/kapzJYCjnua6ksc9ucEF1KP2CUCaImasIRwHQb3fPuUvtL9apNpgNFQ8Hj2+H UW0hxVzewp288LuATxHbKpP1wd5wzov+rSVvAgBLGKgTnxFl/JUwLtxuKE0kfjxaRWBg VfBy/iaNdfSLLYtTydcJffnWEWAQ73vYkDE1KXJR803OE4aBOGw4VqRUnkAezHz+y3Bx rgBHjtG6gEUJ3otGgjD9kByrpZhEm01cjvmDBWPaFP3+GaVMoEo7u8XDmEYo9/Uja7X0 yA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3rgvpc63bp-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 30 Jun 2023 05:04:16 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Fri, 30 Jun 2023 05:04:13 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Fri, 30 Jun 2023 05:04:13 -0700 Received: from IPBU-BLR-SERVER1.marvell.com (IPBU-BLR-SERVER1.marvell.com [10.28.8.41]) by maili.marvell.com (Postfix) with ESMTP id E204A3F7059; Fri, 30 Jun 2023 05:04:10 -0700 (PDT) From: Gowthami Thiagarajan To: , , , CC: , , , , Gowthami Thiagarajan Subject: [PATCH 4/6] dt-bindings: perf: marvell: Add YAML schemas for Marvell Odyssey LLC-TAD pmu Date: Fri, 30 Jun 2023 17:33:49 +0530 Message-ID: <20230630120351.1143773-5-gthiagarajan@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230630120351.1143773-1-gthiagarajan@marvell.com> References: <20230630120351.1143773-1-gthiagarajan@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: o4n1dmVrwuakqI0kXO-mv5yUYGgsmjsb X-Proofpoint-ORIG-GUID: o4n1dmVrwuakqI0kXO-mv5yUYGgsmjsb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-30_05,2023-06-30_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add device tree bindings for Marvell Odyssey LLC-TAD performance monitor unit Signed-off-by: Gowthami Thiagarajan --- .../bindings/perf/marvell-odyssey-tad.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/marvell-odyssey-= tad.yaml diff --git a/Documentation/devicetree/bindings/perf/marvell-odyssey-tad.yam= l b/Documentation/devicetree/bindings/perf/marvell-odyssey-tad.yaml new file mode 100644 index 000000000000..139567166f77 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/marvell-odyssey-tad.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/marvell-odyssey-tad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Odyssey LLC-TAD performance monitor + +maintainers: + - Gowthami Thiagarajan + +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,odyssey-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 =3D <2>; + #size-cells =3D <2>; + + tad_pmu@80000000 { + compatible =3D "marvell,odyssey-tad-pmu"; + reg =3D <0x87E2 0x2B030000 0x0 0x1000>; + marvell,tad-cnt =3D <1>; + marvell,tad-page-size =3D <0x1000>; + marvell,tad-pmu-page-size =3D <0x1000>; + }; + }; --=20 2.25.1