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 DA373C4452B for ; Mon, 20 Jul 2026 21:55:28 +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:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=4y4c9RWx1FC4PNy7DS87OEXiGIOn0UZg+CHPX2i3p3U=; b=jj2BwgDdw40rAd3/exJEFRQoGv NfMzVyYelmw/A65tQHtKbu/QpbLwgut/6Mq4rOJcQLywUilyGyAtO/GcVhdSv1FPO4tfZzwqmg71b Xa8YLBKXCsA+xmSGTf4zrP/l/AvlXHQTwO6Va+1JKghi1hZ67fpXkLVPqOun/yt1SY7ZImuqb4qc5 HQXYB6653apbzzxXZAzgZYAd43jE2MNw6DyYeDchjmiyuEdP+EY7yOcVkI/ECiyS7+44cP01B8jX/ Z/lCKTA2ZfE36kuF8jO5GiGRukkaGrLokxRG/GbpKa0/IhTvZoR2UQnNh4M3ABE5JrjbfqjVIez1W ExBlK56Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wlvxK-00000007zCF-2uYJ; Mon, 20 Jul 2026 21:55:22 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wlvxH-00000007zBU-0uJd for linux-arm-kernel@lists.infradead.org; Mon, 20 Jul 2026 21:55:20 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 743DD143D; Mon, 20 Jul 2026 14:55:13 -0700 (PDT) Received: from ryzen.fritz.box (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5D0703F66F; Mon, 20 Jul 2026 14:55:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1784584517; bh=J0vkAr4/Tu7YiyTBXngYksEOi+A0F6Kza5yefrxWGr4=; h=From:To:Cc:Subject:Date:From; b=UufmdQV7TIrXz0Fczo5N/Zzbo0dd87gqsbUToclSVqMp6IBu35tQZO5MGTd/YcFmB bkj9QM4mE+Eltt6VJ1IH3BeejA3Da3VrUQ3LFt1LAeRSkfDLtX9x6+XFO+wxOKqZ84 O4tVF+Ua25hTrF1ysEGlGL65xsPIvgfTHcBFCXg0= From: Andre Przywara To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: allwinner: a10: Fix PMU interrupt Date: Mon, 20 Jul 2026 23:51:28 +0200 Message-ID: <20260720215128.5761-1-andre.przywara@arm.com> X-Mailer: git-send-email 2.46.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260720_145519_318211_443873C4 X-CRM114-Status: GOOD ( 11.45 ) 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 Performance Monitoring Unit of the Cortex-A8 cores in the Allwinner A10 SoC is connected to interrupt line 66, not 3. This is shown in the manual (where interrupt 3 is assigned to UART2, also in our .dtsi), but has also been confirmed by triggering an PMU overflow interrupt and inspecting the IRQ controller status registers (from U-Boot). Please note that "perf stat" does not use interrupts, this might explain why this evaded the initial testing. Fixes: 7e345d25c796 ("ARM: dts: sun4i-a10: Add PMU node") Signed-off-by: Andre Przywara --- arch/arm/boot/dts/allwinner/sun4i-a10.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi b/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi index 51a6464aab9a3..cabf619c2e217 100644 --- a/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/allwinner/sun4i-a10.dtsi @@ -185,7 +185,7 @@ de: display-engine { pmu { compatible = "arm,cortex-a8-pmu"; - interrupts = <3>; + interrupts = <66>; }; reserved-memory { -- 2.46.4