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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAFBCC433DF for ; Fri, 7 Aug 2020 10:25:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AEBC820855 for ; Fri, 7 Aug 2020 10:25:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728298AbgHGKZg (ORCPT ); Fri, 7 Aug 2020 06:25:36 -0400 Received: from mx.socionext.com ([202.248.49.38]:31578 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727037AbgHGKZf (ORCPT ); Fri, 7 Aug 2020 06:25:35 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 07 Aug 2020 19:25:34 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id A9134180BB5; Fri, 7 Aug 2020 19:25:34 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Fri, 7 Aug 2020 19:25:34 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 11D2C1A0507; Fri, 7 Aug 2020 19:25:34 +0900 (JST) From: Kunihiko Hayashi To: Lorenzo Pieralisi , Bjorn Helgaas , Jingoo Han , Gustavo Pimentel , Rob Herring , Masahiro Yamada , Marc Zyngier Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Masami Hiramatsu , Jassi Brar , Kunihiko Hayashi Subject: [PATCH v6 5/6] PCI: uniphier: Add iATU register support Date: Fri, 7 Aug 2020 19:25:21 +0900 Message-Id: <1596795922-705-6-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596795922-705-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1596795922-705-1-git-send-email-hayashi.kunihiko@socionext.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This gets iATU register area from reg property. In Synopsys DWC version 4.80 or later, since iATU register area is separated from core register area, this area is necessary to get from DT independently. Signed-off-by: Kunihiko Hayashi --- drivers/pci/controller/dwc/pcie-uniphier.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index 55a7166..93ef608 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -471,6 +471,11 @@ static int uniphier_pcie_probe(struct platform_device *pdev) if (IS_ERR(priv->pci.dbi_base)) return PTR_ERR(priv->pci.dbi_base); + priv->pci.atu_base = + devm_platform_ioremap_resource_byname(pdev, "atu"); + if (IS_ERR(priv->pci.atu_base)) + priv->pci.atu_base = NULL; + priv->base = devm_platform_ioremap_resource_byname(pdev, "link"); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); -- 2.7.4