From patchwork Sat Apr 29 09:06:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 756702 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wFPvb0dBBz9s65 for ; Sat, 29 Apr 2017 19:07:07 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1166498AbdD2JHD (ORCPT ); Sat, 29 Apr 2017 05:07:03 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:44774 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1166500AbdD2JG7 (ORCPT ); Sat, 29 Apr 2017 05:06:59 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id 4B8D4207EE; Sat, 29 Apr 2017 11:06:58 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (132.230.147.77.rev.sfr.net [77.147.230.132]) by mail.free-electrons.com (Postfix) with ESMTPSA id E6D70207D1; Sat, 29 Apr 2017 11:06:57 +0200 (CEST) From: Thomas Petazzoni To: Boris Brezillon , Marek Vasut , Richard Weinberger , Cyrille Pitchen , David Woodhouse , Brian Norris , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Ian Campbell , Pawel Moll , Mark Rutland , Kumar Gala Cc: Thomas Petazzoni Subject: [PATCH v2 1/5] dt-bindings: mtd: document new "on-die" nand-ecc-mode Date: Sat, 29 Apr 2017 11:06:42 +0200 Message-Id: <1493456806-18898-2-git-send-email-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1493456806-18898-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1493456806-18898-1-git-send-email-thomas.petazzoni@free-electrons.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org A number of NAND chips support a feature called on-die ECC, where the NAND chip itself is capable of doing error detection and correction. The new "on-die" value for nand-ecc-mode indicates that we want this functionality to be used. Signed-off-by: Thomas Petazzoni Acked-by: Rob Herring Reviewed-by: Richard Weinberger --- Documentation/devicetree/bindings/mtd/nand.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt index b056016..133f381 100644 --- a/Documentation/devicetree/bindings/mtd/nand.txt +++ b/Documentation/devicetree/bindings/mtd/nand.txt @@ -21,7 +21,7 @@ Optional NAND chip properties: - nand-ecc-mode : String, operation mode of the NAND ecc mode. Supported values are: "none", "soft", "hw", "hw_syndrome", - "hw_oob_first". + "hw_oob_first", "on-die". Deprecated values: "soft_bch": use "soft" and nand-ecc-algo instead - nand-ecc-algo: string, algorithm of NAND ECC.