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 DF233C43334 for ; Mon, 13 Jun 2022 21:01:56 +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:References: 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: List-Owner; bh=PFKjN3baKalchEN/kXMoP7m0nNFdlJG9l0UoQeeMbg4=; b=xQJUlyqDTff741 pxuxNfItQBvymf14UB3ozjzvmAqYw+7e8CdZf8D0CsgiYY0crJTWGSyZn4ExADk7AEZ3X9BwJUuam y+EhY6xEdQCnWZvk+2DjN7ndWige1uQ9ddrM+VwSGupBcTgwErLtLS1pZ2jhoaQq123vbr5y1mYHq Wo1O8JnfdbVW73dsOH96jQdd97P1cWFkQbIrDK/z9faEDOTHStIiHAskY9tjfB4nUBukXUXgdCo+V JTcGYUjN3OqMFOfJTjsCxe4d5So3tcuxdv8ruo6yja33RhjZ2PGzFdLXQ7h7qDmyJm2UwRgEFPVmc FAxz8kKDn++m+/Dki8Mw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0rB8-005quJ-ID; Mon, 13 Jun 2022 21:00:54 +0000 Received: from mail-io1-f47.google.com ([209.85.166.47]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0rB5-005qsd-6e for linux-arm-kernel@lists.infradead.org; Mon, 13 Jun 2022 21:00:52 +0000 Received: by mail-io1-f47.google.com with SMTP id y79so7431934iof.2 for ; Mon, 13 Jun 2022 14:00:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=1Odp6/obgJVsxv8Vv9ZmijjVf80Ud9qsxzsERwV2qZs=; b=AHsux8st5UPYabq7re2UdcPnA/12DnhnQFjDZ7FSJ7Xs95wjBTVtOZFepvx78QJIS8 g3QvSUGetPXq2I5KumZ/EEZzAEFVCkERnqyvVDMPwN9zyjZg3aomZ77BhGUPt8KcfgL7 8nK3uYJFfEXJm3J9Hf09It1gF6mhU85Z86dNTA2jsVHSGSGt6sBPS4rvbOwUFbRB1LQn k3d3xS9rnIjRnC97p3sIudkHaeMgpR4WrvMU853xpIjbXIT/BtN0N8nbWLPucK+/jnLH cuyvKbww8muL4g/jDOSRsS8P+Rn83OLiBSMyu5rPqJRlT+lJXY+vc3aL5+Lw/5Vpd95G Hv+A== X-Gm-Message-State: AOAM531LtP/0Ex7swMfWjXdKw9FVswxTNSJ2oBlWfI5xgYD3LMTO1qfV xu4IvT4EfLDG09gIzdyJJA== X-Google-Smtp-Source: ABdhPJw8eVfbIVjd2ydKXeVxyTaUwE+vffIj9bUthH3jOQqUqijyC5JzV9l4ObDcrSNOg7gmIgIrXg== X-Received: by 2002:a05:6638:14cd:b0:331:d9b3:fa47 with SMTP id l13-20020a05663814cd00b00331d9b3fa47mr947723jak.303.1655154047769; Mon, 13 Jun 2022 14:00:47 -0700 (PDT) Received: from robh.at.kernel.org ([69.39.28.171]) by smtp.gmail.com with ESMTPSA id k5-20020a023505000000b003315fa78c0bsm3976001jaa.146.2022.06.13.14.00.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jun 2022 14:00:47 -0700 (PDT) Received: (nullmailer pid 75907 invoked by uid 1000); Mon, 13 Jun 2022 21:00:46 -0000 Date: Mon, 13 Jun 2022 15:00:46 -0600 From: Rob Herring To: Baruch Siach Cc: Andy Gross , Bjorn Andersson , Stanimir Varbanov , Selvam Sathappan Periakaruppan , Selvam Sathappan Periakaruppan , Baruch Siach , Kathiravan T , Bjorn Helgaas , Thierry Reding , Jonathan Hunter , Jingoo Han , Gustavo Pimentel , Robert Marko , Bryan O'Donoghue , Pali =?iso-8859-1?Q?Roh=E1r?= , linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH v7 3/3] PCI: qcom: Add IPQ60xx support Message-ID: <20220613210046.GB62642-robh@kernel.org> References: 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-20220613_140051_301697_CF53813C X-CRM114-Status: GOOD ( 18.16 ) 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 Sun, Jun 12, 2022 at 01:18:35PM +0300, Baruch Siach wrote: > From: Selvam Sathappan Periakaruppan > > IPQ60xx series of SoCs have one port of PCIe gen 3. Add support for that > platform. > > The code is based on downstream[1] Codeaurora kernel v5.4 (branch > win.linuxopenwrt.2.0). > > Split out the DBI registers access part from .init into .post_init. DBI > registers are only accessible after phy_power_on(). > > [1] https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-ipq-5.4/ > > Signed-off-by: Selvam Sathappan Periakaruppan > Signed-off-by: Baruch Siach > --- > v7: > > * Rebase on v5.19-rc1 (Bjorn Helgaas) > > v6: > > Address Bjorn Helgaas comments: > > * Rename PCIE_CAP_LINK1_VAL to PCIE_CAP_SLOT_VAL > > * Drop a vague comment about ASPM configuration > > * Add a comment about the source of delay periods > > v5: > > * Remove comments from qcom_pcie_init_2_9_0() (Bjorn Andersson) > > v4: > > * Rebase on v5.16-rc1 > > v3: > * Drop speed setup; rely on generic code (Rob Herring) > > * Drop unused CLK_RATE macros (Bjorn Helgaas) > > * Minor formatting fixes (Bjorn Helgaas) > > * Add reference to downstream Codeaurora kernel tree (Bjorn Helgaas) > > v2: > * Drop ATU configuration; rely on common code instead > > * Use more common register macros > > * Use bulk clk and reset APIs > --- > drivers/pci/controller/dwc/pcie-designware.h | 1 + > drivers/pci/controller/dwc/pcie-qcom.c | 140 +++++++++++++++++++ > 2 files changed, 141 insertions(+) Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel