From patchwork Fri Sep 11 08:50:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 249714 Delivered-To: patch@linaro.org Received: by 2002:a05:6e02:ecf:0:0:0:0 with SMTP id i15csp1457498ilk; Fri, 11 Sep 2020 01:50:22 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzHiEqM64BrSNxmh+8AXgcE+IAgAmfkqOJf8gyxn2wYSPspWmx0j9iER6459oj2hYoqn98H X-Received: by 2002:a17:906:8695:: with SMTP id g21mr976897ejx.504.1599814222673; Fri, 11 Sep 2020 01:50:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599814222; cv=none; d=google.com; s=arc-20160816; b=UFMlPi3Ivop6jmkOVJtOM5tnCaRTBl16t0El5muQdD7zpXAlBWnwxzmZFXdbrCRig9 yJS7cu1IurgcZqZsSw6KSxS8QnxHRywAkexpVGmnRtgCcUYWYVnV7gM1YHnKnkoMxQgD Ym1uNP7+f/tlVoL/m6GwOCGVOhlsymNP908SuXg6xJQ6zD18lcK9ScNZKRgeBOpdVLjt snmaJWSncw5mbfgKwbv/tIE8ZGAn1WiyWXv8MubvHXzNQv1hN6Sj7dNTbueoIU2Km2Ok aYT4aLMNqoq6IZhJx4eWosI+CVr29q4tIBK7mur+DF8VY7r+V6C0+rWZdNbT0zIgndnf hpxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=wCSJRUZ8zHysaAVGAbBQ0WrSjPhtGf2RcLHV/jxXgAM=; b=ACpF9DiNQxibakq3lgNSsPuY0nVQiyRRj65P/vJ31lbvhxwK4xwy0cpn4MUqkA3plr Bjc89bgXfWFRm/mMPHcGFUq9LeEe4JiLk7J/f/IfthE1jZ0JdSHl545TyVm0Ba6g4OJy gWM78I4jb/qqJohPsJl4tueXa5sjjfVQY9LTlxxMxwQuh2QVz+RO9SvLMCeDC8FxFhyw q8uhr+oJS543rBy+da54Knb8UBHGw31OdIsFTHYg9X74Z9MLftAMOjV5wCSDYVsw87Jw nBfeHIyZ9y4Tmqeffgalk4inwA782XzKyJeGnSB+Hs120YIifFosY11zusRVrnYH/5q7 3SNA== 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 ng3si869352ejb.720.2020.09.11.01.50.22; Fri, 11 Sep 2020 01:50:22 -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 S1725805AbgIKIuU (ORCPT + 6 others); Fri, 11 Sep 2020 04:50:20 -0400 Received: from mx.socionext.com ([202.248.49.38]:29476 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725562AbgIKIuR (ORCPT ); Fri, 11 Sep 2020 04:50:17 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 11 Sep 2020 17:50:16 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 252741800EE; Fri, 11 Sep 2020 17:50:16 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Fri, 11 Sep 2020 17:50:16 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 6316D1A0508; Fri, 11 Sep 2020 17:50:15 +0900 (JST) From: Kunihiko Hayashi To: Bjorn Helgaas , Lorenzo Pieralisi , Jingoo Han , Gustavo Pimentel , Murali Karicheri , Rob Herring Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Kunihiko Hayashi Subject: [PATCH 3/3] PCI: keystone: Remove iATU register mapping Date: Fri, 11 Sep 2020 17:50:03 +0900 Message-Id: <1599814203-14441-4-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1599814203-14441-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1599814203-14441-1-git-send-email-hayashi.kunihiko@socionext.com> Sender: devicetree-owner@vger.kernel.org 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 --- drivers/pci/controller/dwc/pci-keystone.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) -- 2.7.4 Reviewed-by: Rob Herring 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: