From patchwork Tue May 26 19:56:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 1298410 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49Wl945SQ4z9sSJ for ; Wed, 27 May 2020 05:56:56 +1000 (AEST) 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 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 */