From patchwork Mon Jan 14 13:24:09 2019 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: 155469 Delivered-To: patch@linaro.org Received: by 2002:a02:48:0:0:0:0:0 with SMTP id 69csp3656440jaa; Mon, 14 Jan 2019 05:26:36 -0800 (PST) X-Google-Smtp-Source: ALg8bN6GUqqFJKUWqTMxzLUtCq7tAkz7soPJ1QprhTuotDG3hnk8OQYZ4a5Jzsj0B6ocWZLkpJiU X-Received: by 2002:a17:902:7687:: with SMTP id m7mr25208967pll.187.1547472396226; Mon, 14 Jan 2019 05:26:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547472396; cv=none; d=google.com; s=arc-20160816; b=Ix7GKEdYvwLzBi1Xwym36AVaYL6xRxPls9G16N1gaJ5V2KD6Lv354MuiM4lwagXqCt RAVgWlxoEfQ9o7LA2f2R7+Tg/dM3OVFghhBxgGz6HaMJLuMHPbtj7DaZbEs7FCNKaD6d qVuK0yb+yMOdteb8gEZNy9EHxQZy7Lv/xoHd4IaDZyWT1MLLnjYRWU0IXPFbTNNbhS8N BEwJY3yHrFjaR+HNuf0ZmgaCL/vsP3r1lRiTGbQHFswuemtDPPH3kxRF8Z+Qwv9O0MCa PsfHoiBbVM72HVYT+A5CmTY+idEpSWzokzg7pZPRyJcIHNjiyumSFkIrzaOpl2mQrYhf IJEQ== 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=FnPcvxUr5b1Bf0lp31GLcLTJGeeN45XcF1IRdJMaDitP70YyBj0JJA0TLUurk7bJvA /EXAitHgZNnLkmubu+T0M13KcW5v0hwRKTM+ijQvgN3hk01gQAOJKaOok5gFIduMYmI5 FuRYgIdMRR2grlxScNZm8Qm61OSI/GaG9ZI1Kmrgo2LcWzbcD4kjGUtLw2II951bpGmt eCim59Oewlc9tnN0WEIzBHyL/b9D1TEs364VcXTkKuWyXac6t2kw9O1Arkrg2rjsLBoJ GmaNp4lKothaPHnxcbG0elHKWHbYNeskPEvG5oEJRSmnxfkqP03RzciJI3+W01/6yY84 ZdhA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=fQ2FpcpH; 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 o85si355480pfa.162.2019.01.14.05.26.35; Mon, 14 Jan 2019 05:26:36 -0800 (PST) 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=fQ2FpcpH; 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 S1726836AbfANN0f (ORCPT + 31 others); Mon, 14 Jan 2019 08:26:35 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:35074 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbfANN0c (ORCPT ); Mon, 14 Jan 2019 08:26:32 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x0EDPeY5106802; Mon, 14 Jan 2019 07:25:40 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1547472340; bh=7srJLFU2H5APGDHmyq9l+0rZG+OkuO025oUKh/xV4Ug=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fQ2FpcpHFi9fBft51sGEOe6H5m2YVZz+0j8PiSKYDXcJMdAQeBYBTzGk8mwtul2H+ 2PvNpZW7bcN2E0ttMYe846KuE/7Mfl3L9aJVvVabvIkW4Tx2v6vrCyZlWUh5ImqgGp dlGVQXcCEZDXYY0mptaqcFLubJuAeCsxFzwtK84k= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x0EDPdbp094124 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 14 Jan 2019 07:25:39 -0600 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Mon, 14 Jan 2019 07:25:40 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Mon, 14 Jan 2019 07:25:39 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x0EDOoWV028516; Mon, 14 Jan 2019 07:25:35 -0600 From: Kishon Vijay Abraham I To: Gustavo Pimentel , Rob Herring , Lorenzo Pieralisi CC: Kishon Vijay Abraham I , Jingoo Han , Bjorn Helgaas , Mark Rutland , Arnd Bergmann , Greg Kroah-Hartman , Murali Karicheri , Jesper Nilsson , , , , , , Subject: [PATCH 09/24] dt-bindings: PCI: Document "atu" reg-names Date: Mon, 14 Jan 2019 18:54:09 +0530 Message-ID: <20190114132424.6445-10-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190114132424.6445-1-kishon@ti.com> References: <20190114132424.6445-1-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