Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp5552735rdb; Wed, 13 Dec 2023 12:00:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IFOSvBcAJITYMIP6cUruJbZCj+oDl2RV7Y0jPwRfXbh3PBfjx+rDrCgm5/MRPdhQbwhNtqP X-Received: by 2002:a17:90a:ac9:b0:285:b67b:f435 with SMTP id r9-20020a17090a0ac900b00285b67bf435mr3927594pje.41.1702497601493; Wed, 13 Dec 2023 12:00:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702497601; cv=none; d=google.com; s=arc-20160816; b=AmTmZCT5RnMJDqz+Lx96W4/wD0y0nqQjBTMZ8Deuh5eqp30PNpbpNkDGwpQOl1Pmik i35Oos/JyA5G0bqgQcqzxjCPOwKYLjFJrcMERH9vL3xAKBueThv7fd08eMXq83zXn1PN t247MuuZ4GTaIBw+Axh/00Z1bANODFLAbp7qWnD+ZIsgH6Mxc8YhE2bxRhu+/HAQ9LGS V/Pfx+aJPwnf8R5vDXJLQbxeaNCl6vrynBI4VZo6LczxrMIHZ8Io9oEEaMaSQJGhxDHe hlqemvrgbmNDDoPlkAVQtoIPYLtUw6i896bOgeiJLH7OFlGwiUdfVTVcAJ4yGX9nxyrn oXnQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :message-id:subject:cc:to:from:date:dkim-signature; bh=g2blG9b4CF1H8s4izIZGf46PnJaVUtlDfl/DZZ/GOo4=; fh=YLoT6/47cQVYziersWO+f5V5k8vMS9yQiKzLJ5EyYIM=; b=RCUx63Ns3Y6oQuJDgiAnEOpDir98NkW+gu4a98aI/8NffaTbIyb1BpLKod3iqsuf1a /9OKWmmrWf7X4i03xCgO302GJL4Ju6U5na6ZAVz831NsOEsu4CsnIMIzh48Ot5hLsOem DaGsZSflFyxXogoM/Uc7byrUD0RVw824GvLX5atPWVcUXnsnqVEq+P/RVcx89mFWX3cn 1D0mKYleqVREDTZNtRZDaOTSYlGKTdGEJtjrGy0Zrl3KBD0nMPad0DqHyOs6TKLTqu77 fv1rS3w/1Gt6VGgxRI7t/QgtPEV1/EuD6v1wYBvf5VO9CQcJE7WchtYa3jUMmPU0naBo o1Hw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=YYft67vo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 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 pete.vger.email (pete.vger.email. [23.128.96.36]) by mx.google.com with ESMTPS id ds4-20020a17090b08c400b0028af542e9b4si720765pjb.156.2023.12.13.12.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 12:00:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=YYft67vo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id EEFE781C2029; Wed, 13 Dec 2023 11:59:58 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378934AbjLMT7p (ORCPT + 99 others); Wed, 13 Dec 2023 14:59:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229671AbjLMT7n (ORCPT ); Wed, 13 Dec 2023 14:59:43 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16842EB for ; Wed, 13 Dec 2023 11:59:50 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 650E4C433C8; Wed, 13 Dec 2023 19:59:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702497589; bh=n4y6guQRV12k+liN2WHD+wd3QSw9JETlMI+NEhFXEvM=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=YYft67voJWxpBtLm5xqPzprpXz2B1yCo7ZrhnnWakz/NJaoH0i821cOvZiF4YISQq 0Q5We9nWveoWSKZ1Ls+/RwyeFWXqWP1oXDrohPmOejUE68ozgge5vUbTZ//8Wo7Kig SztMPmEXg5mIRfwuf/IBtYuhHER0buqy5Pq+PVEPLpZ9ajKkyMG/i9hzW5inTtGP3H VbTJ6Dm5zDFrcl03Ovd1h/frFO+I7g4CpBLSzIhYmQBA0N4ApyTAa15Id3QHyPMiFR GxGz4Mlxhi1xmwmBRpZwWPPQUIRKqOufiLnSAFjQ+dB6/49i1AvZalL+ShevNK+yTW ZoXcLjK3/VSZA== Date: Wed, 13 Dec 2023 13:59:47 -0600 From: Bjorn Helgaas To: Florian Fainelli Cc: Cyril Brulebois , Jim Quinlan , linux-pci@vger.kernel.org, Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , Phil Elwell , bcm-kernel-feedback-list@broadcom.com, Conor Dooley , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Jim Quinlan , Krzysztof Kozlowski , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , open list , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Lorenzo Pieralisi , Rob Herring Subject: Re: [PATCH v8 0/2] PCI: brcmstb: Configure appropriate HW CLKREQ# mode Message-ID: <20231213195947.GA1056194@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Wed, 13 Dec 2023 11:59:59 -0800 (PST) On Tue, Dec 12, 2023 at 03:51:12PM -0800, Florian Fainelli wrote: > On 11/26/23 12:19, Cyril Brulebois wrote: > > Hi Jim, > > > > Jim Quinlan (2023-11-13): > > > V8 -- Un-advertise L1SS capability when in "no-l1ss" mode (Bjorn) > > > -- Squashed last two commits of v7 (Bjorn) > > > -- Fix DT binding description text wrapping (Bjorn) > > > -- Fix incorrect Spec reference (Bjorn) > > > s/PCIe Spec/PCIe Express Mini CEM 2.1 specification/ > > > -- Text substitutions (Bjorn) > > > s/WRT/With respect to/ > > > s/Tclron/T_CLRon/ > > > > > > v7 -- Manivannan Sadhasivam suggested (a) making the property look like a > > > network phy-mode and (b) keeping the code simple (not counting clkreq > > > signal appearances, un-advertising capabilites, etc). This is > > > what I have done. The property is now "brcm,clkreq-mode" and > > > the values may be one of "safe", "default", and "no-l1ss". The > > > default setting is to employ the most capable power savings mode. > > > > Still: > > > > Tested-by: Cyril Brulebois > > Thanks Cyril! Bjorn, Lorenzo, any chance this can be applied soon? Thanks! Seems OK to me if Lorenzo or Krzysztof W. are OK with it.