From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC050C433DB for ; Mon, 8 Mar 2021 00:28:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97AF764FB7 for ; Mon, 8 Mar 2021 00:28:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233354AbhCHA2B (ORCPT ); Sun, 7 Mar 2021 19:28:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:57198 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233353AbhCHA1z (ORCPT ); Sun, 7 Mar 2021 19:27:55 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 68B7D64FB7; Mon, 8 Mar 2021 00:27:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615163275; bh=SiK+/6MIOgzcJ2vpx7jERuI8qZ6eOOkh6x7rUIsEf3s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=t8jKtxKemmtg15tBCd70bVQXQL68TquyZyM4OY8xfr8YoMSP8PUVybBiH+iaJqcwV trA5jZXvZG+BkeX+fjw9AfTtqpU86sbiB1avdS9mq8U+k4sBWH+M8kSNjpS3kVaGBR 3D97DpnQ5L/Z0ely8o2zJvSTaBv8zpGP3jQhZp5fmU0JxGdMguKBOK5nwJEb7myVm0 ejkrLzbIii7sqj75DV/sqyalgCM0N81lzc0TQrADrSbevQ67H/R/jJG67Cu23F3Cwq vMKF+8Nn7WDIvABog23nHUku2UkOg1mKDuPDCZkZdFWErn6a/Nf4FekSOCWTMFEOUa bZOrzVS0zD5Bw== Date: Mon, 8 Mar 2021 08:27:49 +0800 From: Shawn Guo To: "Alice Guo (OSS)" Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] arm64: dts: imx8m: add pmu node Message-ID: <20210308002748.GJ543@dragon> References: <20210223031445.8577-1-alice.guo@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210223031445.8577-1-alice.guo@oss.nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Feb 23, 2021 at 11:14:45AM +0800, Alice Guo (OSS) wrote: > From: Alice Guo > > Adding pmu node supports to use perf tool to monitor the CPU performance > of the inmate cell when enabling Jailhouse and running dual Linux OS. > > Signed-off-by: Alice Guo > --- > arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts | 7 +++++++ Upstream doesn't have this file. Shawn > arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts | 8 ++++++++ > arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts | 8 ++++++++ > arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts | 7 +++++++ > 4 files changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts > index fe9d96131045..6afccc2c140e 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts > @@ -48,6 +48,13 @@ > }; > }; > > + pmu { > + compatible = "arm,armv8-pmuv3"; > + interrupts = + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; > + interrupt-affinity = <&A53_2>, <&A53_3>; > + }; > + > psci { > compatible = "arm,psci-1.0"; > method = "smc"; > diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts > index 584c1fa19f56..f2434ad369dc 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts > @@ -48,6 +48,14 @@ > }; > }; > > + pmu { > + compatible = "arm,armv8-pmuv3"; > + interrupt-parent = <&gic>; > + interrupts = + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; > + interrupt-affinity = <&A53_2>, <&A53_3>; > + }; > + > psci { > compatible = "arm,psci-1.0"; > method = "smc"; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts > index 277ef70f2903..be538f510340 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts > @@ -48,6 +48,14 @@ > }; > }; > > + pmu { > + compatible = "arm,armv8-pmuv3"; > + interrupt-parent = <&gic>; > + interrupts = + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; > + interrupt-affinity = <&A53_2>, <&A53_3>; > + }; > + > psci { > compatible = "arm,psci-1.0"; > method = "smc"; > diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts > index b1db63cdb98c..57e0ab2bf4d3 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts > @@ -48,6 +48,13 @@ > }; > }; > > + pmu { > + compatible = "arm,cortex-a53-pmu"; > + interrupts = ; > + interrupt-parent = <&gic>; > + interrupt-affinity = <&A53_2>, <&A53_3>; > + }; > + > psci { > compatible = "arm,psci-1.0"; > method = "smc"; > -- > 2.17.1 >