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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 56D6EC4332F for ; Wed, 13 Dec 2023 20:00:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Owner; bh=rh3w9yB+OSi7QIlflWFwXhNLRXhrTvRaDjLxrRvfT/o=; b=JlzWmKo2zbrrz0 jo3W6kAeL8sIz9gNaVk749UV/AkivmW2hCB7kIwRTMK3lEThorDx5lLnn/yP8Jc4VzAm3w3zfP1KV DlWIDh3veHoxUI5MGxvZJH+JZ9VNS152FH+6qlIUy8s9CSamBrcjP57hKcB94WE/tZGzqU2yVivi7 WJSWyfMYSx1p70CAcmTF1Tr44I0twQzxlrTrdnlU4X6ODzMhS14biaU4lrPuO90U6N/8kl1aUsghj QSbu8ykHa3c0hBnnPzE3GoxXx+N70iSYJd0wJD12niTN1Qj4wZTXKeW7dQ4w+fmnNuaplkUsoMiKi vLFxcachoAKbLNs9rmmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rDVOd-00Fumf-2L; Wed, 13 Dec 2023 19:59:55 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rDVOa-00Fum4-26; Wed, 13 Dec 2023 19:59:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 6B21BCE20E7; Wed, 13 Dec 2023 19:59:50 +0000 (UTC) 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-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231213_115952_861485_D284CE67 X-CRM114-Status: GOOD ( 11.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel