Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp2711986ybl; Mon, 19 Aug 2019 06:28:01 -0700 (PDT) X-Google-Smtp-Source: APXvYqzD/8wYRmDJDbOh+dCW4LLUQtmPskOAS4QEFTISg5eukXFzTE6mKQ0kgx3bmeZDD4CTunPj X-Received: by 2002:a63:6c7:: with SMTP id 190mr19734281pgg.7.1566221280991; Mon, 19 Aug 2019 06:28:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566221280; cv=none; d=google.com; s=arc-20160816; b=00B+dLOq5Yhee1g2yDz9N9ZN69BxIhzPPwaG9XZJS/jV2bgH6ud+kdk8lqBqYevPQc qS4eDfzbB/yyBwTQlM7jdgcVmQbt73m8j6bLYrT/UK+cDVRZi2UyvbfYSgEburbW+pek g/5hupXv90GWmbCJU4ugIRofYod+vOX60LN/oYFcFJ83FHlMtt/uoL6Xi0wn4Dol9Ejw YFouM2YfqgVAeTEMF8xuHVYHsNUUV2A40Vdn9g0XlfTKu6vEdocP61nC1HBwA6Q6hHZc FyrC5YzmyMkRJKk33EQi5mAtkXcj+Gx43hepQ+PPh2riNyfZGVWNESurH3L2J/Bqr+tC 67/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=zIlkEAnPujIRk5G92q20cuZC/vcjbsHJN0+ymHary4U=; b=cVCZXbk3JGcuKbL5bCAjPrCZbTsuKipI8KTwsMv9nGn4r/3hnZQrq4AZwLSgyB2Sd7 Lz/99Mimwt9iGlFmrcu+/VpLTLbtmn8yeFD+bGkyhtvljQchNQ0NQkpTG/BiZG3bYEbR dGFb4p4BTuZHmXIBs8QcK7UuLYawkYlX5XrLlxbyFnVchud4AHgYXp2Ss4pik5oFIOjL 7H5EbUy1EbkgW34BlFP4s//jlSdSeKLMSmcLuSG3GpiV2Chvh42qn+UtwPyrudyIQ2E/ 2YmoKp2R/hWjqcZn1HZZot6XnEzWZmuVNps7UK2k5H9JsbZ46bl4VMaY+ybgnNWoCL9y TGiw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=17e7Jjs9; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n63si9776506pga.511.2019.08.19.06.27.44; Mon, 19 Aug 2019 06:28:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=17e7Jjs9; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727611AbfHSNZh (ORCPT + 99 others); Mon, 19 Aug 2019 09:25:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:47714 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727391AbfHSNZh (ORCPT ); Mon, 19 Aug 2019 09:25:37 -0400 Received: from X250 (37.80-203-192.nextgentel.com [80.203.192.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 41C9E2085A; Mon, 19 Aug 2019 13:25:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566221136; bh=6r1/vyEsP1XDK18vZbK7ergEOexctMBSCUjVwG/OuV8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=17e7Jjs9xizwLvMtiPB8x61b1RM3ss0gRAoFj+3cPgyKgkQv/azXq3hqC/+cL4R53 Un1MjUEBoSfJgjbG/uJR26Pmh0iz4aGoGrJ4htSVkLG2eNeOiURrC+xHRxJzNzTgKB 2HqeNipJxkP2Egx1ZkDyw12kd16G0FHFMwpaK5CA= Date: Mon, 19 Aug 2019 15:25:21 +0200 From: Shawn Guo To: Anson Huang Cc: robh+dt@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, leonard.crestez@nxp.com, abel.vesa@nxp.com, ping.bai@nxp.com, jun.li@nxp.com, daniel.baluta@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linux-imx@nxp.com Subject: Re: [PATCH] arm64: dts: imx8mm: Enable cpu-idle driver Message-ID: <20190819132520.GK5999@X250> References: <1565950383-589-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1565950383-589-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 16, 2019 at 06:13:03AM -0400, Anson Huang wrote: > Enable i.MX8MM cpu-idle using generic ARM cpu-idle driver, 2 states > are supported, details as below: > > root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state0/name > WFI > root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state0/usage > 3973 > root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state1/name > cpu-pd-wait > root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage > 6647 > > Signed-off-by: Anson Huang > Acked-by: Daniel Lezcano Applied, thanks.