From patchwork Wed Oct 28 20:46:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring (Arm)" X-Patchwork-Id: 1389455 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CM2Hx1f9Wz9sVT for ; Thu, 29 Oct 2020 08:48:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728024AbgJ1VsK (ORCPT ); Wed, 28 Oct 2020 17:48:10 -0400 Received: from mail-yb1-f194.google.com ([209.85.219.194]:44256 "EHLO mail-yb1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727421AbgJ1VsJ (ORCPT ); Wed, 28 Oct 2020 17:48:09 -0400 Received: by mail-yb1-f194.google.com with SMTP id i186so419003ybc.11; Wed, 28 Oct 2020 14:48:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZQyia8yFxJFo/T6o8CYQ5VyHneaAbbvX2dVIUGSCMQQ=; b=qUGMbXLSvcyZKOG2c/+DT12PnvCwgP6OZxFqmDd1YjhFbjSuadK8+M05fstw1SKCzh rdd65bpC51NX3YnqTGOyAKw5B1diqXr8QjQc2qFG2M5290tD1GlG5DnCM1xg+bc2m+FS Ln40ESRenNL2tTqlAW/vm7WbkpifZSHCIu7ksNds1cSGEhcIZk/7QqdZQrb/9nIYZ+JU qP29Rv4X3dsp6gYSko+i36/XUu3ixejAqPDfkayBdUPBVhDNT4UNj60INQvTa4Igr0y1 aaAhuwQ2h+Rac0KMWB5kV4H3Bj6KTtMWiNzGqJOeuFcpTH6PNs7WKnmHozM9I/aGdRTJ g0gg== X-Gm-Message-State: AOAM532zL97D1xE3hz1Cwx9fSHUZBzFVDCQGhe4psIerMOjs2zIlMZ88 91u3yeTF6GBY7tZ62Pwa2Wex6ucA0A== X-Google-Smtp-Source: ABdhPJw2Fi0abZoXS4t0yH9eCkAEgtoxTCLjdD+B6EjQnzh8DitGWJBXxEHGCCo7AWLp1zCE4fxuXQ== X-Received: by 2002:a9d:685a:: with SMTP id c26mr883050oto.40.1603918014866; Wed, 28 Oct 2020 13:46:54 -0700 (PDT) Received: from xps15.herring.priv (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.googlemail.com with ESMTPSA id t17sm116123oor.3.2020.10.28.13.46.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 13:46:54 -0700 (PDT) From: Rob Herring To: Lorenzo Pieralisi Cc: linux-pci@vger.kernel.org, Andy Gross , Binghui Wang , Bjorn Andersson , Bjorn Helgaas , Fabio Estevam , Gustavo Pimentel , Jerome Brunet , Jesper Nilsson , Jingoo Han , Jonathan Chocron , Jonathan Hunter , Kevin Hilman , Kishon Vijay Abraham I , Krzysztof Kozlowski , Kukjin Kim , Kunihiko Hayashi , linux-amlogic@lists.infradead.org, linux-arm-kernel@axis.com, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, Lucas Stach , Martin Blumenstingl , Masahiro Yamada , Minghuan Lian , Mingkai Hu , Murali Karicheri , Neil Armstrong , NXP Linux Team , Pengutronix Kernel Team , Pratyush Anand , Richard Zhu , Roy Zang , Sascha Hauer , Shawn Guo , Stanimir Varbanov , Thierry Reding , Thomas Petazzoni , Xiaowei Song , Yue Wang Subject: [PATCH 02/13] PCI: dwc/intel-gw: Move ATU offset out of driver match data Date: Wed, 28 Oct 2020 15:46:35 -0500 Message-Id: <20201028204646.356535-3-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201028204646.356535-1-robh@kernel.org> References: <20201028204646.356535-1-robh@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The ATU offset should be a register range in DT called 'atu', not driver match data. Any future platforms with a different ATU offset should add it to their DT. This is also in preparation to do DBI resource setup in the core DWC code, so let's move setting atu_base later in intel_pcie_rc_setup(). Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pcie-intel-gw.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 5650cb78acba..77ef88333115 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -58,7 +58,6 @@ struct intel_pcie_soc { unsigned int pcie_ver; - unsigned int pcie_atu_offset; u32 num_viewport; }; @@ -155,11 +154,15 @@ static void intel_pcie_init_n_fts(struct dw_pcie *pci) static void intel_pcie_rc_setup(struct intel_pcie_port *lpp) { + struct dw_pcie *pci = &lpp->pci; + + pci->atu_base = pci->dbi_base + 0xC0000; + intel_pcie_ltssm_disable(lpp); intel_pcie_link_setup(lpp); - intel_pcie_init_n_fts(&lpp->pci); - dw_pcie_setup_rc(&lpp->pci.pp); - dw_pcie_upconfig_setup(&lpp->pci); + intel_pcie_init_n_fts(pci); + dw_pcie_setup_rc(&pci->pp); + dw_pcie_upconfig_setup(pci); } static int intel_pcie_ep_rst_init(struct intel_pcie_port *lpp) @@ -425,7 +428,6 @@ static const struct dw_pcie_host_ops intel_pcie_dw_ops = { static const struct intel_pcie_soc pcie_data = { .pcie_ver = 0x520A, - .pcie_atu_offset = 0xC0000, .num_viewport = 3, }; @@ -461,7 +463,6 @@ static int intel_pcie_probe(struct platform_device *pdev) pci->ops = &intel_pcie_ops; pci->version = data->pcie_ver; - pci->atu_base = pci->dbi_base + data->pcie_atu_offset; pp->ops = &intel_pcie_dw_ops; ret = dw_pcie_host_init(pp);