From patchwork Tue Mar 21 10:38:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 741490 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 3vnTn71mZ7z9s73 for ; Tue, 21 Mar 2017 21:38:35 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756659AbdCUKie (ORCPT ); Tue, 21 Mar 2017 06:38:34 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:50931 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757080AbdCUKie (ORCPT ); Tue, 21 Mar 2017 06:38:34 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id 99315207FA; Tue, 21 Mar 2017 11:38:22 +0100 (CET) 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 (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 76F09207ED; Tue, 21 Mar 2017 11:38:22 +0100 (CET) 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 1/5] dt-bindings: mtd: document new "on-die" nand-ecc-mode Date: Tue, 21 Mar 2017 11:38:02 +0100 Message-Id: <1490092686-16509-2-git-send-email-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1490092686-16509-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1490092686-16509-1-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 --- 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.