From patchwork Mon Jul 13 17:35:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kyle Huey X-Patchwork-Id: 6780801 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BBFEFC05AD for ; Mon, 13 Jul 2015 17:38:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F138220525 for ; Mon, 13 Jul 2015 17:38:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1CFB020502 for ; Mon, 13 Jul 2015 17:38:33 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZEheQ-00005B-Lm; Mon, 13 Jul 2015 17:36:22 +0000 Received: from mail-pd0-f175.google.com ([209.85.192.175]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZEheO-0008LT-9t for linux-arm-kernel@lists.infradead.org; Mon, 13 Jul 2015 17:36:20 +0000 Received: by pdjr16 with SMTP id r16so66244174pdj.3 for ; Mon, 13 Jul 2015 10:35:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=0yj4tVuHtKLGCuBXMQ8i+CdxK4Oz3xjkdNx00RZfpOM=; b=erVsfRZdb7MIA/+1APSrQBIHBCtaUxQEfbhKGnL0WQGnRVg2IGUZePLOLLycOi3rvg OnRwaMI2F0b8PGA7Vlbea3+9IJZ4+pTokx7H8aRlDsJAdF8VO+VIhZnqtLQxh1e1iGOh hcYZAsYFImVxiFC7Zk0SS0CR9H5ibywDb36tZCXx6fGG+d9wsf8npfM03lag/xjTS1l4 ThVJPlhcPIOTk+gi9E9vxPnntlZ6KYAopUCnx6gOpB16A9ukvtvIpmJtNMYi5EixfTZR mScZTi8dH0SeQKR0IUIurKfR/pR96g/oFe6Rhbq728UYz+mvKjNTpe7qIPOhtEk3/K3S 6V9g== X-Gm-Message-State: ALoCoQkUclfu/YkZUXLfrdc8KDsZsh8HyUXBYkN9T3wF/16F0wLpoywMPL85nhyNCIXE/0njPXxd X-Received: by 10.70.37.207 with SMTP id a15mr71761085pdk.4.1436808959021; Mon, 13 Jul 2015 10:35:59 -0700 (PDT) Received: from minbar.corp.sfo1.mozilla.com (corp-nat.p2p.sfo1.mozilla.com. [63.245.219.53]) by smtp.gmail.com with ESMTPSA id l7sm19124641pbq.87.2015.07.13.10.35.57 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 13 Jul 2015 10:35:58 -0700 (PDT) From: Kyle Huey X-Google-Original-From: Kyle Huey To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Stephen Warren , Thierry Reding , Alexandre Courbot , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND...), linux-arm-kernel@lists.infradead.org (moderated list:ARM PORT), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTUR...), linux-kernel@vger.kernel.org (open list) Subject: [RESEND PATCH v3] ARM: tegra124: pmu support Date: Mon, 13 Jul 2015 10:35:45 -0700 Message-Id: <1436808945-14524-1-git-send-email-khuey@kylehuey.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150713_103620_365727_8D83F0E7 X-CRM114-Status: GOOD ( 14.21 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kyle Huey , Jon Hunter MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch modifies the device tree for tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA TRM DP-06905-001_v03p. This patch was tested on a Jetson TK1. Updated for proper ordering and to add interrupt-affinity values. Signed-off-by: Kyle Huey Acked-by: Mark Rutland Acked-by: Jon Hunter --- arch/arm/boot/dts/tegra124.dtsi | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 13cc7ca..de07d7e 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -918,31 +918,40 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + A15_0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; }; - cpu@1 { + A15_1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <1>; }; - cpu@2 { + A15_2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <2>; }; - cpu@3 { + A15_3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <3>; }; }; + pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&A15_0>, <&A15_1>, <&A15_2>, <&A15_3>; + }; + thermal-zones { cpu { polling-delay-passive = <1000>;