From patchwork Fri Jan 23 23:11:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 5698181 Return-Path: X-Original-To: patchwork-linux-omap@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 01872C058E for ; Fri, 23 Jan 2015 23:12:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 34024202B8 for ; Fri, 23 Jan 2015 23:12:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49EFF20306 for ; Fri, 23 Jan 2015 23:12:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755096AbbAWXMW (ORCPT ); Fri, 23 Jan 2015 18:12:22 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:54503 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753451AbbAWXMT (ORCPT ); Fri, 23 Jan 2015 18:12:19 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t0NNBpAe004330; Fri, 23 Jan 2015 17:11:51 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t0NNBo1V018773; Fri, 23 Jan 2015 17:11:50 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Fri, 23 Jan 2015 17:11:50 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t0NNBnnG012949; Fri, 23 Jan 2015 17:11:49 -0600 From: Felipe Balbi To: Tony Lindgren , Paul Walmsley CC: Linux OMAP Mailing List , Linux ARM Kernel Mailing List , , Felipe Balbi Subject: [PATCH 4/4] arm: dts: am4372: add pmu DT data Date: Fri, 23 Jan 2015 17:11:44 -0600 Message-ID: <1422054704-14915-5-git-send-email-balbi@ti.com> X-Mailer: git-send-email 2.3.0-rc1 In-Reply-To: <1422054704-14915-1-git-send-email-balbi@ti.com> References: <1422054704-14915-1-git-send-email-balbi@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 with this patch, performance monitors work and show sensible data on AM43xx devices: ~# perf stat sleep 5 Performance counter stats for 'sleep 5': 6.079585 task-clock (msec) # 0.001 CPUs utilized 3 context-switches # 0.493 K/sec 0 cpu-migrations # 0.000 K/sec 35 page-faults # 0.006 M/sec 5888256 cycles # 0.969 GHz 1458715 stalled-cycles-frontend # 24.77% frontend cycles idle 4632019 stalled-cycles-backend # 78.67% backend cycles idle 1892556 instructions # 0.32 insns per cycle # 2.45 stalled cycles per insn 141832 branches # 23.329 M/sec 56093 branch-misses # 39.55% of all branches 5.018813000 seconds time elapsed Signed-off-by: Felipe Balbi --- arch/arm/boot/dts/am4372.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 861f127dfead..ea103aa970f1 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -51,6 +51,14 @@ }; }; + pmu { + compatible = "arm,cortex-a9-pmu"; + reg = <0x4b000000 0x800000>; + interrutps = , + ; + ti,hwmods = "debugss"; + }; + gic: interrupt-controller@48241000 { compatible = "arm,cortex-a9-gic"; interrupt-controller;