From patchwork Mon May 7 13:57:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 10384183 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2B0496037F for ; Mon, 7 May 2018 13:57:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CD5A28963 for ; Mon, 7 May 2018 13:57:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 01A8528B1F; Mon, 7 May 2018 13:57:20 +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=-7.9 required=2.0 tests=BAYES_00, 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 0E9D028963 for ; Mon, 7 May 2018 13:57:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752501AbeEGN5S (ORCPT ); Mon, 7 May 2018 09:57:18 -0400 Received: from baptiste.telenet-ops.be ([195.130.132.51]:45824 "EHLO baptiste.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752535AbeEGN5O (ORCPT ); Mon, 7 May 2018 09:57:14 -0400 Received: from ayla.of.borg ([84.194.111.163]) by baptiste.telenet-ops.be with bizsmtp id jRx81x00W3XaVaC01Rx8Jw; Mon, 07 May 2018 15:57:13 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.86_2) (envelope-from ) id 1fFgdY-0004db-Hi; Mon, 07 May 2018 15:57:08 +0200 Received: from geert by ramsan with local (Exim 4.86_2) (envelope-from ) id 1fFgdY-0003NZ-Gk; Mon, 07 May 2018 15:57:08 +0200 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm Cc: linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 6/8] ARM: dts: r8a7794: Add PMU device node Date: Mon, 7 May 2018 15:57:05 +0200 Message-Id: <1525701427-12914-7-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525701427-12914-1-git-send-email-geert+renesas@glider.be> References: <1525701427-12914-1-git-send-email-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable support for the ARM Performance Monitor Units in the Cortex-A7 CPU cores on R-Car E2 by adding a device node for the PMU. New Linux output: hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7794.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 76aadcdf9d37b39c..736196903d22f0e0 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -103,6 +103,13 @@ clock-frequency = <0>; }; + pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + /* External SCIF clock */ scif_clk: scif { compatible = "fixed-clock";