From patchwork Fri Sep 21 10:21:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 147208 Delivered-To: patch@linaro.org Received: by 2002:a2e:1648:0:0:0:0:0 with SMTP id 8-v6csp629323ljw; Fri, 21 Sep 2018 03:24:53 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbHw/BGtRj6d8utRzyz1PrcG3nFpdhtBgZ39voBGUSQtgZ2m9hJTLwlc/6FsvjpRmYL6r0E X-Received: by 2002:a17:902:70cb:: with SMTP id l11-v6mr8569811plt.330.1537525493835; Fri, 21 Sep 2018 03:24:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1537525493; cv=none; d=google.com; s=arc-20160816; b=GxHtD7AIfZzuWauWvqEDD1MFkUOm34bwtdCeJY6QEdm4CykvFCuPXSeEOsls5uSIt6 TW1DhM+QFNM0DVTMPVp9yGzC1wacy4vDJ0b8xKHkrKilhY8dhisnyRkt/Cl/bHT/Rk4W Esz94XF6aDxdnrG/BiDEUcE7ysbRnsSyTW+2ZFVLkasBlvgjGuXqDoM/huO7x7KSqIRa y+ZOdl+9MviD9vdhQOxfBRYYtHwXEQhN9GjQobrTumkPq4nTdfDjjFsAfo0XF+qXikJf ZnE+3hGB67OMlAe/fyucvGiHjDbV02Iu3SN+TRjh4idw0ZimAcfHgDt2bK+2bW37Na9r VcTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=7srJLFU2H5APGDHmyq9l+0rZG+OkuO025oUKh/xV4Ug=; b=G6+r+R1pU8/U3QvwL4cgm4HIyxuQgH9MViQ2rPQX/BKmhLDE10rANq3L97Gw4JRkyo D8y+daZjugLgy072IPAeSwFh+YglKt6y3NchVdgLrNusLNWHPXkI4Vix8eA+1BFolMWE kJotwVLTxgVuA1jl9kdohLpSNB9qLZPA1fvOV7Zq+ArTxQhi6mWhk+DN7y+B6iT4UTM2 oerrIlw+IPtdQ6IV4hHHWoxK3q6bGfy04JLFK3PT95QqKszqRjUKa4mgZpwPl1ec1Rs8 gifDuY1g8cY3y6z8/cnGQUV68wL1x7X1QzInQEWCXJ0liDyKNI2ElMUGAl0UXVF4rsdf wIZA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=nu3TGxlw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m13-v6si24991863pgh.360.2018.09.21.03.24.53; Fri, 21 Sep 2018 03:24:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=nu3TGxlw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390162AbeIUQND (ORCPT + 32 others); Fri, 21 Sep 2018 12:13:03 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:51460 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389684AbeIUQND (ORCPT ); Fri, 21 Sep 2018 12:13:03 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w8LAOPt8033430; Fri, 21 Sep 2018 05:24:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1537525465; bh=7srJLFU2H5APGDHmyq9l+0rZG+OkuO025oUKh/xV4Ug=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=nu3TGxlwvzyx0/kTwPWT5AxpJh6sV+J2isg9XuGPciFnbOh16Bpzzuv0zdrx+is8N zGc2bIDfxCKPp6bPfGDYYnPZCtdHBYLaCxSgGICNRAzIO71fbL9MIG4eEXVuPGxtNY u1hIhqulWQPveX2YkxlH5zarRT/lNY398NLuVO2c= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w8LAOPkd031145; Fri, 21 Sep 2018 05:24:25 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Fri, 21 Sep 2018 05:24:25 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Fri, 21 Sep 2018 05:24:25 -0500 Received: from a0393678ub.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w8LAMEtV032280; Fri, 21 Sep 2018 05:24:21 -0500 From: Kishon Vijay Abraham I To: Jingoo Han , Joao Pinto , Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Murali Karicheri , Kishon Vijay Abraham I , CC: Mark Rutland , Santosh Shilimkar , Tero Kristo , Nishanth Menon , , , , Subject: [RFC PATCH 27/40] dt-bindings: PCI: Document "atu" reg-names Date: Fri, 21 Sep 2018 15:51:42 +0530 Message-ID: <20180921102155.22839-28-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180921102155.22839-1-kishon@ti.com> References: <20180921102155.22839-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document "atu" reg-names required to get the register space for ATU in Synopsys designware core version >= 4.80. Signed-off-by: Kishon Vijay Abraham I --- Documentation/devicetree/bindings/pci/designware-pcie.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) -- 2.17.1 diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index c124f9bc11f3..5561a1c060d0 100644 --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -4,8 +4,11 @@ Required properties: - compatible: "snps,dw-pcie" for RC mode; "snps,dw-pcie-ep" for EP mode; -- reg: Should contain the configuration address space. -- reg-names: Must be "config" for the PCIe configuration space. +- reg: For designware cores version < 4.80 contains the configuration + address space. For designware core version >= 4.80, contains + the configuration and ATU address space +- reg-names: Must be "config" for the PCIe configuration space and "atu" for + the ATU address space. (The old way of getting the configuration address space from "ranges" is deprecated and should be avoided.) - num-lanes: number of lanes to use