From patchwork Thu May 14 17:16:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 11549443 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6BC7760D for ; Thu, 14 May 2020 17:26:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3A24020675 for ; Thu, 14 May 2020 17:26:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TPoE1IVR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A24020675 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Cb/ER3cVAk7eax6pTDPzZdg9s7B3cFkXS1sHf/ZtbJY=; b=TPoE1IVRGdDFAW AKDytWOjWYsGtISEAJzrgfGSjYY6AuGZYCS5U+/Q+U6fk34bL2yFq04IGTlokxU7CZO16uh9LAKch 4lmjvcspN524mg1IJHaBdeAx8FMIlFRWZHiEqHKCs7DNt1w3aM7e6sQf7afGEO0ME76Qui5+rfFN8 aZ7ADZ4jhKHRrK0/UUD2ytqi7PQErg0oc8gmEmbdKOP1Yh0rMASrByUpNkHG6scqO4bOf5bPGwh0K S1Rdp8/53e6lSaa6fwAHrOJhiBr5xTvF5CScKkrs/2Ncxs4iuQ1P1f1BSoA0xBmcL4WLCuaHyrDGg h+hxa5sqZTVDRXygr9xQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZHcd-00021X-JS; Thu, 14 May 2020 17:26:15 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZHU8-0005J8-5m; Thu, 14 May 2020 17:17:33 +0000 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id AA15824000C; Thu, 14 May 2020 17:17:24 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus Subject: [PATCH v5 16/21] dt-bindings: mtd: Deprecate the nand-ecc-mode property Date: Thu, 14 May 2020 19:16:46 +0200 Message-Id: <20200514171651.24851-17-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200514171651.24851-1-miquel.raynal@bootlin.com> References: <20200514171651.24851-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200514_101728_387364_B37BA92B X-CRM114-Status: GOOD ( 10.39 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.178.230 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tudor Ambarus , Julien Su , Schrempf Frieder , Paul Cercueil , linux-mtd@lists.infradead.org, Thomas Petazzoni , Miquel Raynal , Mason Yang , Chuanhong Guo , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 */