From patchwork Fri Apr 12 17:25:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Willy Wolff X-Patchwork-Id: 10898959 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0344E17E0 for ; Fri, 12 Apr 2019 17:25:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D5AD428EA4 for ; Fri, 12 Apr 2019 17:25:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C9B4F28EAB; Fri, 12 Apr 2019 17:25:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 752C228EA6 for ; Fri, 12 Apr 2019 17:25:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726788AbfDLRZu (ORCPT ); Fri, 12 Apr 2019 13:25:50 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:46415 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726711AbfDLRZt (ORCPT ); Fri, 12 Apr 2019 13:25:49 -0400 Received: by mail-wr1-f66.google.com with SMTP id t17so12880659wrw.13; Fri, 12 Apr 2019 10:25:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=+XyBAec1IZYURNjo7Paci4kN3iS4hKPrUQv66Ew8HwE=; b=EUOaUBQLqLRTo0ysDGff/5pgXZiPkBdKVLN9uP25A51+7/+2w/xoeVoRow8lF/yegl BOYQ59ZXGyw2tCgBC3xWCkk/SjM1j/Lm+wLlA/7rNO0Kwr5+5ikkueYCps1mhgn8sh8t GakCo5A84kQzWfTjImTD9TK5BR/e76nmDjz9AhrWe12gieySAjAGsB0MXC9xAXBo62U4 XFE+fkk4EUtrVaufkCpydEJmrzG3Sxz2qsrcHf64RdVZ6U4rO/RAUHmoBWkV7wMWghsn yM7yjXVi0HJhUj+uh+CwYGzbjlk1E17294XsO94D8WK3UuvAw2hn8iBtID7xLtOsWjCt 2A/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=+XyBAec1IZYURNjo7Paci4kN3iS4hKPrUQv66Ew8HwE=; b=koQftluoyuhwjeOlkGLMYYcVdNMQMvLL3o5cGIsiTfsJ+R1MK4yragI4Otf9YAK0SJ LPSVVFW0wwBdXbpQpucm49KFR38zY3d+yP2rVMlfiX9wXD/NrsELgVbLdH6PQIG/ey5d ysTKFyPhz4fu9bhxN3CHKB6dwDI0oNLxuZfFbTc++bepTXHztJtwCIpB+PC2vsvGOpXx ZHw4mHhtrmk/uAPdMdBp9FSoDk3YeKSB+Yij3hdptiEVHDMVI6tiflaHpxFMb7lEj4Zf V6Jz5m/KhWv3u1nAtCOld+fpJKtMpAS0O8OOsu337HzFQ2I8hZqyRd27i/05EWbBJfWt 1BXQ== X-Gm-Message-State: APjAAAVuxzo5mOHn9jZ7SLIPAV7sTVW7kWZ35LO1fWZL3S9J3ECqYDUF UDjaq2lxDqyCBIirHFsk1ok= X-Google-Smtp-Source: APXvYqzQirGmrnpatvN66mQFnSP3C/FYoDJ3JPyX58CAEBrf3henBR4m9bpE/wSPL5QIb9MMbH0gIA== X-Received: by 2002:adf:f088:: with SMTP id n8mr37996419wro.112.1555089947642; Fri, 12 Apr 2019 10:25:47 -0700 (PDT) Received: from macpro-scc.lancs.ac.uk (inc028000049.lancs.ac.uk. [148.88.224.78]) by smtp.gmail.com with ESMTPSA id g8sm68134975wro.77.2019.04.12.10.25.47 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 12 Apr 2019 10:25:47 -0700 (PDT) Date: Fri, 12 Apr 2019 18:25:46 +0100 From: Willy Wolff To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: exynos: add CCI-400 PMU nodes support to Exynos542x SoCs Message-ID: <20190412172545.fkxnpnymhcw7xncc@macpro-scc.lancs.ac.uk> MIME-Version: 1.0 Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add device tree entries for PMU of ARM CCI-400. $ sudo ./perf stat -a -C 0 -e CCI_400/config=0xff,name=cycles/ sleep 1 Performance counter stats for 'system wide': 420,303,619 cycles 1.019058775 seconds time elapsed Tested on Odroid-xu3 and 4. Signed-off-by: Willy Wolff --- arch/arm/boot/dts/exynos5420.dtsi | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index aaff15880761..be58650aca35 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -158,7 +158,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x10d20000 0x1000>; - ranges = <0x0 0x10d20000 0x6000>; + ranges = <0x0 0x10d20000 0x10000>; cci_control0: slave-if@4000 { compatible = "arm,cci-400-ctrl-if"; @@ -170,6 +170,16 @@ interface-type = "ace"; reg = <0x5000 0x1000>; }; + + pmu@9000 { + compatible = "arm,cci-400-pmu,r0"; + reg = <0x9000 0x5000>; + interrupts = <0 105 4>, + <0 101 4>, + <0 102 4>, + <0 103 4>, + <0 104 4>; + }; }; clock: clock-controller@10010000 {