From patchwork Wed Sep 30 05:36:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 313838 Delivered-To: patch@linaro.org Received: by 2002:a92:5ad1:0:0:0:0:0 with SMTP id b78csp4740313ilg; Tue, 29 Sep 2020 22:36:25 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwHuEpyvCLB+aWBblnw1QWElLjAzd7k94ddGjF2oYlF2wacjp++CCT/Muh95l2oCjhNWVNJ X-Received: by 2002:a17:906:3553:: with SMTP id s19mr1103578eja.178.1601444185305; Tue, 29 Sep 2020 22:36:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601444185; cv=none; d=google.com; s=arc-20160816; b=Nae4lhy7LDZwlm26YN97QWGWwNtMyFvwBcTy8TtZ2+Aany8bNlwZ/JVdTD8M+CnqmH 75YbvKru8cWBC0sm2ViYPH6mQlROLuyK71kV7gNujx21fc5LSjooaCVeW5vKRNwdTVx+ kbuMDOUfaNqByzuBlYEjS+6qPgfAd6s2B0bpYsHlAAXvlVRl/0PNrty+R0Vc+EA/8yia DYBQy/vwbk68yxBNJy6wBbGnhU5Grc0e2SusFbcUOyzJp5SZdu1v1uwJgOCi4hnFvg5q 6JsMYu8MFm5rxG5Mo9C3XfKR7GVOPwIorpqKRPVoqcq0cDmpTgJ+b00n6eHNmeQJNXlH y2vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=MjgpR+8h5BSnvv413pasOZjVJZaCAYRQuI/SGPztFiY=; b=UhiLvR78ELzw/RM8PdKDfXHac41ytypDyWWw2ExOanwEq8G/nGwqfqNMx5xKn7HDhX SGF/9IzOSxDIu0ByUNNLAGgw3DCbT5ehDVk5y6TP0EJCR1RRysrMlV/QaAo+8DIv4K4L sQKHfy25C06lKCOlWSzpjKD/HUPBd8d5uXYvZWozhaZyOWB+Nue3onBSFaCSTU8JsCSM s5e1UN9bkMHoPPQoIvzj/CYUnOzwGPydS4dYC2ik2HcFYPKnO+bWVGOB7F/qP0Zeh0H6 VXFj1D5w/ck3LoPr4XYMO3kWMMzEXY55zF8D8vo0hEYCB15Azpl55AigiQCxDwvqmtea q5Lg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dn12si344326ejc.536.2020.09.29.22.36.25; Tue, 29 Sep 2020 22:36:25 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728126AbgI3FgY (ORCPT + 6 others); Wed, 30 Sep 2020 01:36:24 -0400 Received: from mx.socionext.com ([202.248.49.38]:57167 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727861AbgI3FgW (ORCPT ); Wed, 30 Sep 2020 01:36:22 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 30 Sep 2020 14:36:13 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 681F9180BE3; Wed, 30 Sep 2020 14:36:13 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 30 Sep 2020 14:36:13 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id ED9781A0509; Wed, 30 Sep 2020 14:36:12 +0900 (JST) From: Kunihiko Hayashi To: Rob Herring , Bjorn Helgaas , Lorenzo Pieralisi , Jingoo Han , Gustavo Pimentel , Murali Karicheri 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 v3 4/4] PCI: keystone: Remove iATU register mapping Date: Wed, 30 Sep 2020 14:36:07 +0900 Message-Id: <1601444167-11316-5-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1601444167-11316-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1601444167-11316-1-git-send-email-hayashi.kunihiko@socionext.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org After applying "PCI: dwc: Add common iATU register support", there is no need to set own iATU in the Keystone driver itself. Cc: Murali Karicheri Cc: Jingoo Han Cc: Gustavo Pimentel Suggested-by: Rob Herring Signed-off-by: Kunihiko Hayashi Reviewed-by: Rob Herring --- drivers/pci/controller/dwc/pci-keystone.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) -- 2.7.4 diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index b554812..a222728 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1154,7 +1154,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev) struct keystone_pcie *ks_pcie; struct device_link **link; struct gpio_desc *gpiod; - void __iomem *atu_base; struct resource *res; unsigned int version; void __iomem *base; @@ -1275,23 +1274,12 @@ static int __init ks_pcie_probe(struct platform_device *pdev) goto err_get_sync; } - if (pci->version >= 0x480A) { - atu_base = devm_platform_ioremap_resource_byname(pdev, "atu"); - if (IS_ERR(atu_base)) { - ret = PTR_ERR(atu_base); - goto err_get_sync; - } - - pci->atu_base = atu_base; - + if (pci->version >= 0x480A) ret = ks_pcie_am654_set_mode(dev, mode); - if (ret < 0) - goto err_get_sync; - } else { + else ret = ks_pcie_set_mode(dev); - if (ret < 0) - goto err_get_sync; - } + if (ret < 0) + goto err_get_sync; switch (mode) { case DW_PCIE_RC_TYPE: