From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934654AbeBLMkM (ORCPT ); Mon, 12 Feb 2018 07:40:12 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:39262 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934557AbeBLMj4 (ORCPT ); Mon, 12 Feb 2018 07:39:56 -0500 From: Sebastian Reichel To: Shawn Guo , Sascha Hauer , Fabio Estevam , Will Deacon , Mark Rutland Cc: Russell King , Ian Ray , Nandor Han , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Sebastian Reichel Subject: [PATCHv4 2/2] ARM: dts: imx53: PPD: Enable secure-reg-access Date: Mon, 12 Feb 2018 13:39:45 +0100 Message-Id: <20180212123945.15732-3-sebastian.reichel@collabora.co.uk> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180212123945.15732-1-sebastian.reichel@collabora.co.uk> References: <20180212123945.15732-1-sebastian.reichel@collabora.co.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add secure-reg-access on PPD device tree to enable PMU and hardware counters for perf. Reviewed-by: Fabio Estevam Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/imx53-ppd.dts | 4 ++++ arch/arm/boot/dts/imx53.dtsi | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index dd1b524e5074..3c87e0d73f63 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -562,6 +562,10 @@ }; }; +&pmu { + secure-reg-access; +}; + &pwm1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm1>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 1040251f2951..7df4853dc771 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -116,7 +116,7 @@ }; }; - pmu { + pmu: pmu { compatible = "arm,cortex-a8-pmu"; interrupt-parent = <&tzic>; interrupts = <77>; -- 2.15.1