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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF304C433EF for ; Sun, 24 Apr 2022 03:26:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238032AbiDXD3p (ORCPT ); Sat, 23 Apr 2022 23:29:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234668AbiDXD3X (ORCPT ); Sat, 23 Apr 2022 23:29:23 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C1F3FAD13; Sat, 23 Apr 2022 20:26:23 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id d15so19597194pll.10; Sat, 23 Apr 2022 20:26:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bx17EcXivOefNPVT0GwtSAGebJ/STejXXqwturRr7B8=; b=VnD8Me67cwwcUoKVkBFwr8tkQZRjrLohIPKApXMS5qmJsmyo9z8ww2EzrbiPKDMaZr 3ClNSEpE/w6BkiUPzrTInNz2DZsTGew31xuANhhq1dTdmDx7LfMzRxF2jOe3rZm94gE2 rPcSAolPOBcwUttbFm7CD0pYCt/EjAJeYLvJloINhrMk1D/m31lP2ybrzD8Us0EbO+3z F8o2ppl2ngetgUHRpxfVlBvbFXRlN+LvJK/H18UuyqNhBcr3a36R3dUSJYECgE9bmtls Z3yoTiqZF58OHFM7u7PQRH7ZO39FE/lbxjM1OB4YSQ/k1QXTvIUT65iKDx+M/228156L 15EQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bx17EcXivOefNPVT0GwtSAGebJ/STejXXqwturRr7B8=; b=68+G2BS+2tBrf1NxE36io60unTzV+BQ0wMyRm+RDxBS2Nbrg2omms9bal0692HFyEN 8bzFRkw4g8TqfCgh+3UegOb0ZI1/EqFCWuyXn7c0UILpxzn/tglT96WiKkqQ1/E4fyGp vEq2EZq4+rIOFxQkbgwwrl+4NSIi+gEX+Ol9R19yRK1HSe7nQlISZM0+v9AH1IjLPGYW 5XyPZI4ta2BXEWLZpSMMDMbMDIHI0HImo0TTAVpH1IhLWO3PqmLD6Qa8BEBffS3OoDdo noqIqwHOwLOKnFxcaHijFzeL5S6n3T/l+4TUAOF5dmgDLwFS7zZZGD9QNNZpzw980Snj qPkw== X-Gm-Message-State: AOAM532WuoGQmLlOfpi4bGx4FwaYOGO4XYJWpSkwPtGRHMXdSpXC+VTH gPkA/YoX6kYyIyrwG9g8Drg+r2dlpVWzyddo X-Google-Smtp-Source: ABdhPJwfQtqF2Kt/eCQMX/DK0J/qN+ecwIyk4oOsUZX9DIKzFbWhe21C3yXTZt0kur6BmqCQPnjRCA== X-Received: by 2002:a17:90b:388a:b0:1d2:a380:e622 with SMTP id mu10-20020a17090b388a00b001d2a380e622mr13663216pjb.22.1650770783261; Sat, 23 Apr 2022 20:26:23 -0700 (PDT) Received: from guoguo-omen.lan ([222.201.153.219]) by smtp.gmail.com with ESMTPSA id r76-20020a632b4f000000b003820643e1c2sm5790724pgr.59.2022.04.23.20.26.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Apr 2022 20:26:22 -0700 (PDT) From: Chuanhong Guo To: linux-spi@vger.kernel.org Cc: Chuanhong Guo , Mark Brown , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Roger Quadros , Thomas Bogendoerfer , Cai Huoqing , Florian Fainelli , Colin Ian King , Wolfram Sang , Paul Cercueil , Pratyush Yadav , Yu Kuai , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-kernel@vger.kernel.org (open list), linux-mtd@lists.infradead.org (open list:NAND FLASH SUBSYSTEM) Subject: [PATCH v6 3/5] mtd: nand: mtk-ecc: also parse nand-ecc-engine if available Date: Sun, 24 Apr 2022 11:25:25 +0800 Message-Id: <20220424032527.673605-4-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220424032527.673605-1-gch981213@gmail.com> References: <20220424032527.673605-1-gch981213@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The recently added ECC engine support introduced a generic property named nand-ecc-engine for ecc engine phandle. This patch adds support for this new property. Signed-off-by: Chuanhong Guo --- Change since v1: new patch Change in v2-v6: None drivers/mtd/nand/ecc-mtk.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/ecc-mtk.c b/drivers/mtd/nand/ecc-mtk.c index 74ddaa46ba7c..9f9b201fe706 100644 --- a/drivers/mtd/nand/ecc-mtk.c +++ b/drivers/mtd/nand/ecc-mtk.c @@ -279,7 +279,10 @@ struct mtk_ecc *of_mtk_ecc_get(struct device_node *of_node) struct mtk_ecc *ecc = NULL; struct device_node *np; - np = of_parse_phandle(of_node, "ecc-engine", 0); + np = of_parse_phandle(of_node, "nand-ecc-engine", 0); + /* for backward compatibility */ + if (!np) + np = of_parse_phandle(of_node, "ecc-engine", 0); if (np) { ecc = mtk_ecc_get(np); of_node_put(np); -- 2.35.1