Received: by 2002:ac0:8c9a:0:0:0:0:0 with SMTP id r26csp340273ima; Fri, 1 Feb 2019 04:15:18 -0800 (PST) X-Google-Smtp-Source: AHgI3IazCQ3sxJiZ9nMVzqIMTKyUrY5DtdKmAiOQXqxJ2bvM3+zcJ+s6kygjPT9N93+E/IT2DQEx X-Received: by 2002:a65:560e:: with SMTP id l14mr2033715pgs.168.1549023318487; Fri, 01 Feb 2019 04:15:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549023318; cv=none; d=google.com; s=arc-20160816; b=07a8n/K64j95HT2tf9TwmwEqajRYTk6bThGCro3VUAaT4v6Cqxr6clDSYc6DPBuL9i ciaIIKH+o1h8Tiaip3OqEp5ft3ING9xNDy68uJ5RlogBqXsUnJdfrdPc5ZRma3dVZFSW p6xeV7lRcohHALD14xrpmXo+GFNeq1BBfuicrWv4A22+nqcCuwN0RTR7OKsY61fmDWTH AyJD9oM+lTfsPxTem2mhNqLD0hmAR+c2Q+IeYE28p+8eu4VDzXIaTMUAaW9obtvWNJ4i 1lsm08TVHwNLyUpNThOpodP3BGHH/q7IMZnDkGeyBX9C+FmmEDRP31v1GAc78Tzv5Baf H9HA== 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; bh=2o+1oxqh8Dq+HsHq3MNQ6tqGnLj/jY5OszSdMo5C8wI=; b=TQwIzFzfxVWAXnopXUmFltE0uuLmLB7x1IaexvqF3dIDN0jMlm1n02QSbf1I6sGPr0 nr7LKSa5o5DMKs+0wT/T0ka8P3GdHr4DK9JEwzMtPajqfZ+z3yxTJwGiekB5ngPHLkH+ Nw25lgQOTZHt1DYHAM4IvB0bhE9+topXr+SlXi91sxC/HuuqQlo5bAf2a4EHLNeutfkw /PulPJY4BjMp6uuTHjP5vGBvJUAGQvjtFpLOiKRIPxUEL2nXvneaEyAhGb0ToWV1tfVC X8AMtfhk3QLtyPPCJ2HG8CmJM01lf2Ie/E+PtRAHUKjW48xXq2gOPVbDHVm+nyl9r3hz UM/Q== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d5si6945848pgd.488.2019.02.01.04.15.03; Fri, 01 Feb 2019 04:15:18 -0800 (PST) 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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726760AbfBAMOv (ORCPT + 99 others); Fri, 1 Feb 2019 07:14:51 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:58946 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725807AbfBAMOv (ORCPT ); Fri, 1 Feb 2019 07:14:51 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C522980D; Fri, 1 Feb 2019 04:14:50 -0800 (PST) Received: from e107155-lin (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 47E523F59C; Fri, 1 Feb 2019 04:14:48 -0800 (PST) Date: Fri, 1 Feb 2019 12:14:45 +0000 From: Sudeep Holla To: Jolly Shah Cc: "matthias.bgg@gmail.com" , "andy.gross@linaro.org" , "shawnguo@kernel.org" , "geert+renesas@glider.be" , "bjorn.andersson@linaro.org" , "sean.wang@mediatek.com" , "m.szyprowski@samsung.com" , Michal Simek , "robh+dt@kernel.org" , "mark.rutland@arm.com" , Rajan Vaja , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v6 3/3] drivers: soc: xilinx: Add ZynqMP PM driver Message-ID: <20190201121445.GD10042@e107155-lin> References: <1548794301-30483-1-git-send-email-jollys@xilinx.com> <1548794301-30483-4-git-send-email-jollys@xilinx.com> <20190130101236.GA27201@e107155-lin> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 31, 2019 at 07:01:05PM +0000, Jolly Shah wrote: > > > > NACK, if this is for system suspend/reset ? You can just use exiting > > sysfs, no need to create Xilinx specific new ones. Moreover you need to > > use PSCI to make sure higher ELs can do orderly suspend/shutdown. > > > > We have power off suspend mode which is not supported by existing sysfs and > hence new one is needed. Suspend is handled through PSCI interface only. > I see only 2 cases supported SUSPEND_SYSTEM_SHUTDOWN and SUSPEND_POWER_REQUEST. Both are already support so my NACK still stands. -- Regards, Sudeep