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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 468F4C433EF for ; Mon, 4 Apr 2022 16:18:58 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 15E5A83988; Mon, 4 Apr 2022 18:18:42 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="gt7qxyH+"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id EC5DB839B9; Mon, 4 Apr 2022 18:18:32 +0200 (CEST) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 1A14383982 for ; Mon, 4 Apr 2022 18:18:26 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=pali@kernel.org Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 657BAB8101C; Mon, 4 Apr 2022 16:18:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AEACC340EE; Mon, 4 Apr 2022 16:18:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649089104; bh=eATUzvI++4E3A/IbjG7yHJ3DK9aQ7mTaE7OP1bf0IdU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gt7qxyH+9Sm4jWgtRwkTavGCPFtW+1a0MDvsfTWFoc/JOIoshoLe4aBCY6pWhndvA 28PzH4+mdUFNG7k3IBUwTzQtylcR5wkNcWigetrl7ls0ThRZ6N1KHFAKoD0IACF9Mr jgm1EFww6sjj1SDCa7yUd5rdKnM/NGH9n01uI03kV73cgSM3WX2q7MXqiNjbuq1Md5 bxKv7i7O7FS4WbB0lUvMb+1MBalbfTnHiXUuw+hnXupahnOMJwUM7dDE6fPbjXVSEY c4p9KjFP7343jB1qmeqnjtv0Td8v7HlPUwdZSeJM7dSAnBMIG0/Y7T1T3rj+gIAnUt 73sXWDqm6ocnQ== Received: by pali.im (Postfix) id B6B07768; Mon, 4 Apr 2022 18:18:23 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Priyanka Jain , Wolfgang Denk Cc: Michal Simek , Simon Glass , u-boot@lists.denx.de Subject: [PATCH 4/5] mtd: nand: raw: Add support for DT property nand-ecc-algo=bch Date: Mon, 4 Apr 2022 18:17:21 +0200 Message-Id: <20220404161722.4884-5-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220404161722.4884-1-pali@kernel.org> References: <20220404161722.4884-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean According to Linux kernel DT schema nand-controller.yaml, using DT property nand-ecc-algo=bch is the correct way for specifying BCH as ECC algorithm. Signed-off-by: Pali Rohár --- drivers/mtd/nand/raw/nand_base.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index f7616985d95e..e0c087f0ebaf 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -4598,6 +4598,12 @@ static int nand_dt_init(struct mtd_info *mtd, struct nand_chip *chip, ofnode nod ecc_mode = NAND_ECC_SOFT_BCH; } + if (ecc_mode == NAND_ECC_SOFT) { + str = ofnode_read_string(node, "nand-ecc-algo"); + if (str && !strcmp(str, "bch")) + ecc_mode = NAND_ECC_SOFT_BCH; + } + ecc_strength = ofnode_read_s32_default(node, "nand-ecc-strength", -1); ecc_step = ofnode_read_s32_default(node, -- 2.20.1