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, USER_AGENT_GIT 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 BC557C433E0 for ; Tue, 26 May 2020 19:56:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A6FA3207CB for ; Tue, 26 May 2020 19:56:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390358AbgEZT44 (ORCPT ); Tue, 26 May 2020 15:56:56 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:35495 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390133AbgEZT44 (ORCPT ); Tue, 26 May 2020 15:56:56 -0400 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id C6144C000C; Tue, 26 May 2020 19:56:53 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Cc: Rob Herring , Mark Rutland , , Boris Brezillon , Miquel Raynal Subject: [RESEND v5 16/21] dt-bindings: mtd: Deprecate the nand-ecc-mode property Date: Tue, 26 May 2020 21:56:28 +0200 Message-Id: <20200526195633.11543-17-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200526195633.11543-1-miquel.raynal@bootlin.com> References: <20200526195633.11543-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This property does not describe very well its purpose: it describes the ECC engine type, also called provider. Deprecate it in favor of nand-ecc-provider. In the mean time, update a bit the description of the property to make it more accurate. Signed-off-by: Miquel Raynal --- .../devicetree/bindings/mtd/nand-controller.yaml | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml index a35ff8227427..256080ba50bd 100644 --- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml +++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml @@ -46,16 +46,17 @@ patternProperties: description: Contains the native Ready/Busy IDs. - nand-ecc-mode: + nand-ecc-provider: allOf: - $ref: /schemas/types.yaml#/definitions/string - enum: [ none, soft, hw, on-die ] description: - Desired ECC engine, either hardware (most of the time - embedded in the NAND controller) or software correction - (Linux will handle the calculations). soft_bch is deprecated - and should be replaced by soft and nand-ecc-algo. - hw_syndrome is deprecated and should be + Desired ECC engine provider, either hardware (most of the time + embedded in the NAND controller, but can also be external) or + software correction (the OS will handle the calculations). + The nand-ecc-mode property is deprecated in favor of this one. + soft_bch is deprecated and should be replaced by soft and + nand-ecc-algo. hw_syndrome is deprecated and should be replaced by hw and nand-ecc-placement. nand-ecc-placement: @@ -148,7 +149,7 @@ examples: nand@0 { reg = <0>; - nand-ecc-mode = "soft"; + nand-ecc-provider = "soft"; nand-ecc-algo = "bch"; /* controller specific properties */ -- 2.20.1