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=-8.2 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_SANE_2 autolearn=ham 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 AFC88C433DF for ; Thu, 28 May 2020 12:02:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E4F0215A4 for ; Thu, 28 May 2020 12:02:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389477AbgE1MCI (ORCPT ); Thu, 28 May 2020 08:02:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388697AbgE1MCH (ORCPT ); Thu, 28 May 2020 08:02:07 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACE7DC05BD1E for ; Thu, 28 May 2020 05:02:06 -0700 (PDT) Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 7CCDD2A2E1C; Thu, 28 May 2020 13:02:04 +0100 (BST) Date: Thu, 28 May 2020 14:02:01 +0200 From: Boris Brezillon To: Miquel Raynal Cc: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , , Rob Herring , Mark Rutland , , Thomas Petazzoni , Paul Cercueil , Chuanhong Guo , Weijie Gao , , Mason Yang , Julien Su Subject: Re: [PATCH v6 01/18] dt-bindings: mtd: Document nand-ecc-placement Message-ID: <20200528140201.33b7a08e@collabora.com> In-Reply-To: <20200528113113.9166-2-miquel.raynal@bootlin.com> References: <20200528113113.9166-1-miquel.raynal@bootlin.com> <20200528113113.9166-2-miquel.raynal@bootlin.com> Organization: Collabora X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, 28 May 2020 13:30:56 +0200 Miquel Raynal wrote: > This optional property defines where the ECC bytes are expected to be > stored. No value defaults to an unknown location, while these > locations can be explicitly set to OOB or interleaved depending if > the ECC bytes are entirely stored in the OOB area or mixed with > regular data in the main area (also sometimes referred as > "syndrome"). > > Signed-off-by: Miquel Raynal Reviewed-by: Boris Brezillon > --- > .../devicetree/bindings/mtd/nand-controller.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml > index d261b7096c69..4a0798247d2d 100644 > --- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml > +++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml > @@ -56,6 +56,16 @@ patternProperties: > (Linux will handle the calculations). soft_bch is deprecated > and should be replaced by soft and nand-ecc-algo. > > + nand-ecc-placement: > + allOf: > + - $ref: /schemas/types.yaml#/definitions/string > + - enum: [ oob, interleaved ] > + description: > + Location of the ECC bytes. This location is unknown by default > + but can be explicitly set to "oob", if all ECC bytes are > + known to be stored in the OOB area, or "interleaved" if ECC > + bytes will be interleaved with regular data in the main area. > + > nand-ecc-algo: > allOf: > - $ref: /schemas/types.yaml#/definitions/string