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: 10762447 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C46E5746 for ; Mon, 14 Jan 2019 13:26:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5A6428B27 for ; Mon, 14 Jan 2019 13:26:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A690728B6D; Mon, 14 Jan 2019 13:26:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4AFD928B27 for ; Mon, 14 Jan 2019 13:26:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726825AbfANN0d (ORCPT ); Mon, 14 Jan 2019 08:26:33 -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-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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(-) 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