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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 AD7B5C2BA83 for ; Fri, 14 Feb 2020 17:37:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C1E920873 for ; Fri, 14 Feb 2020 17:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581701823; bh=Axi621C+trmYJ2hkH6lGnJy9hkrtz3txnGYSyx8Bdg8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1gub+/HyKpiUzGac2tpxuZvGU08zfJ4jm0y0iVcxTiXE1M47JhdjRxJ2efUj30FFU 8qwPvcUhbz9O/FFwCX9uOoOPgRVOvq3ma01GQAz7OAleg9TQuJeTjjZZkUxs3KA+Xl 2RvdXjRJfzcMwP9/Ugs6mcsUkuJvnSiIxY8npWFo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730649AbgBNRgy (ORCPT ); Fri, 14 Feb 2020 12:36:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:54970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390142AbgBNQFV (ORCPT ); Fri, 14 Feb 2020 11:05:21 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4E6F02467D; Fri, 14 Feb 2020 16:05:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696321; bh=Axi621C+trmYJ2hkH6lGnJy9hkrtz3txnGYSyx8Bdg8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pu8WQQpyq7Rj+SBKqIh0g09iOURTrPt4t8ZOgHOHUiyTBgxHXCie6/MiGO2Uzw3+8 +O4UXaGurRknlx38biqSRdYBkommO6lQy5lMpBLqkztA8lLWXApwn3KcQCtlMJg0dV b+3KRTA4WT/hbaspXF+/va7MtuGJ8b6rPSgd67pQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andre Przywara , Maxime Ripard , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 161/459] arm: dts: allwinner: H3: Add PMU node Date: Fri, 14 Feb 2020 10:56:51 -0500 Message-Id: <20200214160149.11681-161-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andre Przywara [ Upstream commit 0388a110747bec0c9d9de995842bb2a03a26aae1 ] Add the Performance Monitoring Unit (PMU) device tree node to the H3 .dtsi, which tells DT users which interrupts are triggered by PMU overflow events on each core. The numbers come from the manual and have been checked in U-Boot and with perf in Linux. Tested with perf record and taskset on an OrangePi Zero. Signed-off-by: Andre Przywara Signed-off-by: Maxime Ripard Signed-off-by: Sasha Levin --- arch/arm/boot/dts/sun8i-h3.dtsi | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index e37c30e811d3b..6056f206c9e39 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -80,7 +80,7 @@ #cooling-cells = <2>; }; - cpu@1 { + cpu1: cpu@1 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <1>; @@ -90,7 +90,7 @@ #cooling-cells = <2>; }; - cpu@2 { + cpu2: cpu@2 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <2>; @@ -100,7 +100,7 @@ #cooling-cells = <2>; }; - cpu@3 { + cpu3: cpu@3 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <3>; @@ -111,6 +111,15 @@ }; }; + pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + timer { compatible = "arm,armv7-timer"; interrupts = , -- 2.20.1