From nobody Tue Dec 30 11:43:01 2025 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 2C474C54FB9 for ; Thu, 16 Nov 2023 16:24:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231149AbjKPQY1 convert rfc822-to-8bit (ORCPT ); Thu, 16 Nov 2023 11:24:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230340AbjKPQYV (ORCPT ); Thu, 16 Nov 2023 11:24:21 -0500 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3F3C192; Thu, 16 Nov 2023 08:24:17 -0800 (PST) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 3122024E083; Fri, 17 Nov 2023 00:24:16 +0800 (CST) Received: from EXMBX172.cuchost.com (172.16.6.92) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 17 Nov 2023 00:24:16 +0800 Received: from localhost.localdomain (202.188.176.82) by EXMBX172.cuchost.com (172.16.6.92) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 17 Nov 2023 00:24:11 +0800 From: Ji Sheng Teoh To: Will Deacon , Mark Rutland , "Rob Herring" , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , Peter Zijlstra CC: Ji Sheng Teoh , Ley Foon Tan , , , Subject: [PATCH v4 2/2] dt-bindings: perf: starfive: Add JH8100 StarLink PMU Date: Fri, 17 Nov 2023 00:23:30 +0800 Message-ID: <20231116162330.1144983-3-jisheng.teoh@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231116162330.1144983-1-jisheng.teoh@starfivetech.com> References: <20231116162330.1144983-1-jisheng.teoh@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [202.188.176.82] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX172.cuchost.com (172.16.6.92) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add device tree binding for StarFive's JH8100 StarLink PMU (Performance Monitor Unit). Signed-off-by: Ji Sheng Teoh Reviewed-by: Conor Dooley --- .../perf/starfive,jh8100-starlink-pmu.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/starfive,jh8100-= starlink-pmu.yaml diff --git a/Documentation/devicetree/bindings/perf/starfive,jh8100-starlin= k-pmu.yaml b/Documentation/devicetree/bindings/perf/starfive,jh8100-starlin= k-pmu.yaml new file mode 100644 index 000000000000..915c6b814026 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/starfive,jh8100-starlink-pmu.y= aml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/starfive,jh8100-starlink-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH8100 StarLink PMU + +maintainers: + - Ji Sheng Teoh + +description: + StarFive's JH8100 StarLink PMU integrates one or more CPU cores with a + shared L3 memory system. The PMU support overflow interrupt, up to + 16 programmable 64bit event counters, and an independent 64bit cycle + counter. StarFive's JH8100 StarLink PMU is accessed via MMIO. + +properties: + compatible: + const: starfive,jh8100-starlink-pmu + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + + pmu@12900000 { + compatible =3D "starfive,jh8100-starlink-pmu"; + reg =3D <0x0 0x12900000 0x0 0x10000>; + interrupts =3D <34>; + }; + }; --=20 2.25.1