From patchwork Tue Nov 10 06:31:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Lee X-Patchwork-Id: 321244 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, 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 DEF96C388F7 for ; Tue, 10 Nov 2020 06:31:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9722620578 for ; Tue, 10 Nov 2020 06:31:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730012AbgKJGbS (ORCPT ); Tue, 10 Nov 2020 01:31:18 -0500 Received: from smtp2207-205.mail.aliyun.com ([121.197.207.205]:42468 "EHLO smtp2207-205.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728675AbgKJGbR (ORCPT ); Tue, 10 Nov 2020 01:31:17 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1356364|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.446168-0.0014012-0.552431; FP=16495670707795891115|1|1|17|0|-1|-1|-1; HT=ay29a033018047211; MF=frank@allwinnertech.com; NM=1; PH=DS; RN=8; RT=8; SR=0; TI=SMTPD_---.IuocOSC_1604989871; Received: from allwinnertech.com(mailfrom:frank@allwinnertech.com fp:SMTPD_---.IuocOSC_1604989871) by smtp.aliyun-inc.com(10.147.41.178); Tue, 10 Nov 2020 14:31:15 +0800 From: Frank Lee To: tiny.windzz@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yangtao Li , Rob Herring , Maxime Ripard , Chen-Yu Tsai Subject: [RESEND PATCH 07/19] arm64: dts: allwinner: A100: Add PMU mode Date: Tue, 10 Nov 2020 14:31:05 +0800 Message-Id: <5aede9ac5069e61913905617b20cdcf1ec84fe26.1604988979.git.frank@allwinnertech.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Yangtao Li Add the Performance Monitoring Unit (PMU) device tree node to the A100 .dtsi, which tells DT users which interrupts are triggered by PMU overflow events on each core. Signed-off-by: Yangtao Li Reviewed-by: Andre Przywara --- arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi index c34ed8045363..01ff53b5a7a8 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi @@ -25,21 +25,21 @@ cpu0: cpu@0 { enable-method = "psci"; }; - cpu@1 { + cpu1: cpu@1 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x1>; enable-method = "psci"; }; - cpu@2 { + cpu2: cpu@2 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x2>; enable-method = "psci"; }; - cpu@3 { + cpu3: cpu@3 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x3>; @@ -47,6 +47,15 @@ cpu@3 { }; }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + psci { compatible = "arm,psci-1.0"; method = "smc";