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=ham 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 8B3FAC3B1A1 for ; Fri, 14 Feb 2020 16:14:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 559C4246D6 for ; Fri, 14 Feb 2020 16:14:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696850; bh=kI+CkZeBcSHJdIl5v43AfZbVLVXuOHyPO+KdcAjCUpk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Vie0TFPfDIJpNLpVX74eZzzKd2ZUAwE0F1EpwyPIkfCMT2hkAMisgRPVLHCImthXi Xmj70drBkZS31QWxynOMlguz5h18NoTi/tT64Ox9WxM4fDvWooJm7y5xo9F3ndbz7z ygtbNojhvNH+KBufJheavxbZSF9JuuvVvJCRHwWE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392260AbgBNQOJ (ORCPT ); Fri, 14 Feb 2020 11:14:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:42208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392178AbgBNQNd (ORCPT ); Fri, 14 Feb 2020 11:13:33 -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 0597E246C6; Fri, 14 Feb 2020 16:13:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696812; bh=kI+CkZeBcSHJdIl5v43AfZbVLVXuOHyPO+KdcAjCUpk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DrZcmtKmGHsAX9RPEBAopjsyW9cvtlKViMgpoiQ005qOlSbfRMy5HGWSCAqravv8K iM+lcicaPjsUm0NvgQVa6frZuVamSVDq5LBUbZncAHcrH5q7zblZwHv5fo7bexu+bq tFDbKgyJ4VvnQj94pVPvGwuOIOquxeXEoElbKZRI= 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 4.19 082/252] arm: dts: allwinner: H3: Add PMU node Date: Fri, 14 Feb 2020 11:08:57 -0500 Message-Id: <20200214161147.15842-82-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214161147.15842-1-sashal@kernel.org> References: <20200214161147.15842-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 9233ba30a857c..11172fbdc03aa 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