From patchwork Sat Apr 9 12:08:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanhong Guo X-Patchwork-Id: 561171 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 1D48DC433EF for ; Sat, 9 Apr 2022 12:09:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241747AbiDIMLa (ORCPT ); Sat, 9 Apr 2022 08:11:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237195AbiDIMLW (ORCPT ); Sat, 9 Apr 2022 08:11:22 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9FCAA5E84; Sat, 9 Apr 2022 05:09:14 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id d15so10114188pll.10; Sat, 09 Apr 2022 05:09:14 -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=hkJi3miPsTxhbqZ6yssVUY4uyoiBTmVSZiVffYb+fyk=; b=X/Y4JeQv5Lu/WAGoYG/TNY1pEehMI3BHkuouryi6uXcHsr3OkiiboYCmx+MhQV+P9c z5/FBDtxB6uH8apjZchfZVT3NU3hlyAtlmVjYlvC+s7pKORyNo8aHDk6WXDNSe3lrqyr 7TBjE/ZYsW6jKLXtm/c89O4Zx6xIdRKl2czVJfeTgTMuybZHvckIaWy/RRiF8wtNI5MP w4bl/GGEGuawSEauf5mvfgcMbd1Nd1Y1fb15yjAqRvms0lWJIZ4BL+NVcwXYKvbWwRjH 1b7U5gRK/DVsK14LiaCrYAH25HIXx0Q6uZYn1qjIqjAicquVsvnhbgPEfTj+TGG4SXID 2mqA== 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=hkJi3miPsTxhbqZ6yssVUY4uyoiBTmVSZiVffYb+fyk=; b=gjVlZRYYamfWlSmx+C1Y6nsrNgpaIcg3uf+cIFwRIRcFc7ZhTpPWR3h/nXQI9vHCTw Xx/AdMKt9/Rv/120Gb6d7u+C1ptIJQWcpDTutmK89cW7IUpB1dxJacdb4WUFbwXj6Aj9 zNJTthHMthxnfSyDBuJSTTLClSGKW3FsIRhrc6nvRuGE2S/Uxf/kZRnIHWRxl0fBdWYD vFEJV5G/btjZV1igT7OAYTZsuqN6Is6XR0kktBftya6RPANGchyke/u228ekBggA3G2m qa1IaBvPuEAmM9zoqlwi9IgF2w7XPCvHyeII1+lzPWRoePiFbEawO6BBf8ZTFx0fHMzi lN/g== X-Gm-Message-State: AOAM531HBP9pHcdqAUFhHZ+86jg5D0mVwID7leWmvccAasQfUyLDSU9I z1dfzSHY4qagDaHchVVZyu5eSwCi9R/Hoy8XHemFSw== X-Google-Smtp-Source: ABdhPJzqJTFqdg+TWLe8Q4aimTAQyOj6qcVA4P8+LYsYY9dlncJgnXLe+P13s00FFvDvB/cErX83tw== X-Received: by 2002:a17:902:ea08:b0:156:a809:ef7c with SMTP id s8-20020a170902ea0800b00156a809ef7cmr24259896plg.4.1649506154338; Sat, 09 Apr 2022 05:09:14 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id a85-20020a621a58000000b0050569a135besm8307357pfa.201.2022.04.09.05.09.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Apr 2022 05:09:14 -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 v5 3/5] mtd: nand: mtk-ecc: also parse nand-ecc-engine if available Date: Sat, 9 Apr 2022 20:08:17 +0800 Message-Id: <20220409120819.3124209-4-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220409120819.3124209-1-gch981213@gmail.com> References: <20220409120819.3124209-1-gch981213@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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-v5: 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);