From patchwork Mon Mar 25 09:39:30 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: 161062 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp3750240jan; Mon, 25 Mar 2019 02:43:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqzgcLCCtZ6jF0kKmIYdDgSXXkId7QHzyYBjnGkilm77Mwq5FNCrYc8EF85jyzKa8tE5/vwT X-Received: by 2002:a62:41dc:: with SMTP id g89mr22409407pfd.109.1553506994766; Mon, 25 Mar 2019 02:43:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553506994; cv=none; d=google.com; s=arc-20160816; b=Zx1DI+jKnpeT5iLaoSMuqLaKCZnlXuWF6pve0mWTduKS16vO/seBBVhxGJleYS4rI6 abd852dqtsPx/P2rwpkOBTSGKoNNVgz5Z/cz9WqUZKuqsUBFGcrm32yAk2gV+iSBxEo9 1PIvUN8VcBNemNCPgJyUfKaLgA+REHKkmE7hcwowskYggYQXeqEaozYqiFZyOhIyNMZH g4U2cZeTPhmQU97pxM9V7a6/rQzqtOU0gS0mkkLWm2XqMCzOqkfwvRyxxuu208phrnoK HuuAJPLqd3HKvjIkEAizyfwncaS5v/rRL+UPZ2VONT/bfkxGK80QVomjNTC+6YJZElJX MDhw== 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=a8zy3uugJNbIsjz/5U6DXAcfLqTnvjomht8Nzk+QUycHe2D2/MPsA1Ti/MDlPpFeym B9Bi4tl1UVYO6+qV6tfBdjKTVGA1N/NDOXbFILkYp5BdAdPYpcPFYEHmHXCQ4+Q2XLNQ 1d0HCVGjwciGqafOpRi8eipfQy3Mx9/C5POIpw9aMHQStWNq1gJupVIEOol3orFG1T63 qRD4OhVGLCr3320WRfk1PZBzJdrF9WFi+KdEtFhJqLV48EMz6zQKiq7q3DCL/uqOywZr qGdLXoMFkF4unQU4HkLfmUSOzUsl0dUr7SvYhSr8u9WBoZvRwaMy7lYCU+UXCpKo2ANN PYOA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=orn1cukg; 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 b125si13605942pfb.242.2019.03.25.02.43.14; Mon, 25 Mar 2019 02:43:14 -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=orn1cukg; 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 S1730594AbfCYJnN (ORCPT + 31 others); Mon, 25 Mar 2019 05:43:13 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:37510 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730387AbfCYJnK (ORCPT ); Mon, 25 Mar 2019 05:43:10 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2P9gZT5012854; Mon, 25 Mar 2019 04:42:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553506955; bh=7srJLFU2H5APGDHmyq9l+0rZG+OkuO025oUKh/xV4Ug=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=orn1cukgT2qEleNPLN9Q9iVkyrbiF0c8KHohQOJ5jEqVRhkC/XMvSmVUO44PlQIyH s2bRIkFkZgjqSUfIn82ZSaXx5VzAeswCEROatoeagZIbRO1P7UKBnfqzL4pJmC+FsL aHjPDKLX6LCt97ompEfX4Y8BDgoGxT5eM9pK/Mhs= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2P9gZm3053275 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Mar 2019 04:42:35 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 25 Mar 2019 04:42:35 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Mon, 25 Mar 2019 04:42:35 -0500 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2P9feaO028077; Mon, 25 Mar 2019 04:42:30 -0500 From: Kishon Vijay Abraham I To: Gustavo Pimentel , Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Arnd Bergmann , Murali Karicheri CC: Kishon Vijay Abraham I , Jingoo Han , Greg Kroah-Hartman , , , , , , , Minghuan Lian , Mingkai Hu , Roy Zang , Jesper Nilsson Subject: [PATCH v3 09/26] dt-bindings: PCI: Document "atu" reg-names Date: Mon, 25 Mar 2019 15:09:30 +0530 Message-ID: <20190325093947.32633-10-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190325093947.32633-1-kishon@ti.com> References: <20190325093947.32633-1-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