From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44A84C43219 for ; Sat, 20 Nov 2021 00:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236499AbhKTATc (ORCPT ); Fri, 19 Nov 2021 19:19:32 -0500 Received: from inva020.nxp.com ([92.121.34.13]:45126 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236430AbhKTATa (ORCPT ); Fri, 19 Nov 2021 19:19:30 -0500 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 935F51A17F7; Sat, 20 Nov 2021 01:16:26 +0100 (CET) Received: from smtp.na-rdc02.nxp.com (usphx01srsp001v.us-phx01.nxp.com [134.27.49.11]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 53F7D1A054C; Sat, 20 Nov 2021 01:16:26 +0100 (CET) Received: from right.am.freescale.net (right.am.freescale.net [10.81.116.142]) by usphx01srsp001v.us-phx01.nxp.com (Postfix) with ESMTP id 740AF40BF6; Fri, 19 Nov 2021 17:16:25 -0700 (MST) From: Li Yang To: Bjorn Helgaas , Rob Herring , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Hou Zhiqiang Cc: Rob Herring Subject: [PATCH 2/4] dt-bindings: pci: layerscape-pci: Update the description of SCFG property Date: Fri, 19 Nov 2021 18:16:19 -0600 Message-Id: <20211120001621.21246-3-leoyang.li@nxp.com> X-Mailer: git-send-email 2.25.1.377.g2d2118b In-Reply-To: <20211120001621.21246-1-leoyang.li@nxp.com> References: <20211120001621.21246-1-leoyang.li@nxp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Hou Zhiqiang Update the description of the second entry of 'fsl,pcie-scfg' property, as the LS1043A PCIe controller also has some control registers in SCFG block, while it has 3 controllers. Signed-off-by: Hou Zhiqiang Acked-by: Rob Herring --- Documentation/devicetree/bindings/pci/layerscape-pci.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt index 215d2ee65c83..f1115fcd8088 100644 --- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt +++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt @@ -34,7 +34,7 @@ Required properties: "intr": The interrupt that is asserted for controller interrupts - fsl,pcie-scfg: Must include two entries. The first entry must be a link to the SCFG device node - The second entry must be '0' or '1' based on physical PCIe controller index. + The second entry is the physical PCIe controller index starting from '0'. This is used to get SCFG PEXN registers - dma-coherent: Indicates that the hardware IP block can ensure the coherency of the data transferred from/to the IP block. This can avoid the software -- 2.25.1