From patchwork Sun Feb 12 15:41:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janne Grunau X-Patchwork-Id: 13137472 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 A74A9C05027 for ; Sun, 12 Feb 2023 15:43:24 +0000 (UTC) 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=in8qzW/uYkVxFpoPpUZS/LibXejaWt9QhGQWu1Bvcgc=; b=wCZa1vRfvFn0XW wxTV5iECB4iYgsWYven+iQtmbXB2gedLFUH1S6NcrQ33fvzJKQrMrnL7/yDKQfo2ME+l1Vor9JMjb KdJWBVZy23EZGxPWLkicwQZuY8or5qW0SEK8UgXiwnJSgDEQld9EbnZS7jo5c4AaLfgRb6BfcP0zq GoRCMSDXG5Psk4kAXbHpJeZ697rmxGGJHurXm7TsSSoAtVg0lCHKQdXldcvX4njV5xPhIFEin/9zZ OtSIbjqQdzp98b+RtkagFWwUjHMhPP1mk9CCnK/1mJmCxAgcQJPTxaih5SuzgbngO2NAgVxfYPo6M +uJY8N7yy6yUnnbeXQ8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pREUi-00Bgwa-BK; Sun, 12 Feb 2023 15:42:24 +0000 Received: from soltyk.jannau.net ([144.76.91.90]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRETz-00Bgfj-KB for linux-arm-kernel@lists.infradead.org; Sun, 12 Feb 2023 15:41:41 +0000 Received: from robin.home.jannau.net (p579ad32f.dip0.t-ipconnect.de [87.154.211.47]) by soltyk.jannau.net (Postfix) with ESMTPSA id 3CFC226F77B; Sun, 12 Feb 2023 16:41:31 +0100 (CET) From: Janne Grunau To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Mark Kettenis , Will Deacon , Mark Rutland Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/17] dt-bindings: arm-pmu: Add PMU compatible strings for Apple M2 cores Date: Sun, 12 Feb 2023 16:41:16 +0100 Message-Id: <20230202-asahi-t8112-dt-v1-6-cb5442d1c229@jannau.net> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230202-asahi-t8112-dt-v1-0-cb5442d1c229@jannau.net> References: <20230202-asahi-t8112-dt-v1-0-cb5442d1c229@jannau.net> MIME-Version: 1.0 X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1092; i=j@jannau.net; h=from:subject:message-id; bh=70aLQCthrgk4W+FY4KI9HKrMII5ATNhhq2xdSLcypVA=; b=owGbwMvMwCG2UNrmdq9+ahrjabUkhuSX7CcCeL9Zvn94+H61XxdDZp1V5f0nxf4MJZPMP7+rf JUwMTC5o5SFQYyDQVZMkSVJ+2UHw+oaxZjaB2Ewc1iZQIYwcHEKwESuWDAybNIIEExaFTNhyeNf F867/Ta6Y1zWtp4pbtfLNC4dC0cRRoZ/Kinfbq45skn61eU1jdI3LY4fOFCWpvCoWWW1Ypd/yt1 qNgA= X-Developer-Key: i=j@jannau.net; a=openpgp; fpr=8B336A6BE4E5695E89B8532B81E806F586338419 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_074139_859519_2287D8FE X-CRM114-Status: GOOD ( 10.24 ) 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 PMUs on the avalanche and blizzard CPU two micro-architectures are mostly compatible with M1 ones. They miss support for a single counter according to Apple's PMU counter list. Signed-off-by: Janne Grunau Acked-by: Krzysztof Kozlowski --- This trivial dt-bindings update should be merged through the asahi-soc tree to ensure validation of the Apple M2 (t8112) devicetrees in this series. The necessary driver update will be sent separately. --- Documentation/devicetree/bindings/arm/pmu.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml index dbb6f3dc5ae5..e14358bf0b9c 100644 --- a/Documentation/devicetree/bindings/arm/pmu.yaml +++ b/Documentation/devicetree/bindings/arm/pmu.yaml @@ -20,6 +20,8 @@ properties: items: - enum: - apm,potenza-pmu + - apple,avalanche-pmu + - apple,blizzard-pmu - apple,firestorm-pmu - apple,icestorm-pmu - arm,armv8-pmuv3 # Only for s/w models