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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 647E7C35642 for ; Fri, 21 Feb 2020 06:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B51D24650 for ; Fri, 21 Feb 2020 06:47:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbgBUGrK (ORCPT ); Fri, 21 Feb 2020 01:47:10 -0500 Received: from inva021.nxp.com ([92.121.34.21]:37678 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726100AbgBUGrK (ORCPT ); Fri, 21 Feb 2020 01:47:10 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 20DF6206B9D; Fri, 21 Feb 2020 07:47:08 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 2A932206BAE; Fri, 21 Feb 2020 07:47:00 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 5D98940381; Fri, 21 Feb 2020 14:46:06 +0800 (SGT) From: sherry sun To: bp@alien8.de, mchehab@kernel.org, tony.luck@intel.com, james.morse@arm.com, rrichter@marvell.com, michal.simek@xilinx.com, shawnguo@kernel.org, s.hauer@pengutronix.de, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-edac@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, frank.li@nxp.com Subject: [PATCH 1/3] dt-bindings: memory-controllers: Add i.MX8MP DDRC binding doc Date: Fri, 21 Feb 2020 14:39:14 +0800 Message-Id: <1582267156-20189-2-git-send-email-sherry.sun@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582267156-20189-1-git-send-email-sherry.sun@nxp.com> References: <1582267156-20189-1-git-send-email-sherry.sun@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sherry Sun Add documentation for i.MX8MP DDRC binding based on synopsys_edac doc, which use the same memory-controller IP. Signed-off-by: Sherry Sun --- .../devicetree/bindings/memory-controllers/synopsys.txt | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt index 9d32762c47e1..5c03959a451f 100644 --- a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt +++ b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt @@ -6,16 +6,20 @@ bus width configurations. The Zynq DDR ECC controller has an optional ECC support in half-bus width (16-bit) configuration. -These both ECC controllers correct single bit ECC errors and detect double bit +The i.MX8MP DDR ECC controller has an ECC support in 64-bit bus width +configurations. + +These all ECC controllers correct single bit ECC errors and detect double bit ECC errors. Required properties: - compatible: One of: - 'xlnx,zynq-ddrc-a05' : Zynq DDR ECC controller - 'xlnx,zynqmp-ddrc-2.40a' : ZynqMP DDR ECC controller + - 'fsl,imx8mp-ddrc' : i.MX8MP DDR ECC controller - reg: Should contain DDR controller registers location and length. -Required properties for "xlnx,zynqmp-ddrc-2.40a": +Required properties for "xlnx,zynqmp-ddrc-2.40a" and "fsl,imx8mp-ddrc": - interrupts: Property with a value describing the interrupt number. Example: -- 2.17.1