From patchwork Mon Apr 4 13:18:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanhong Guo X-Patchwork-Id: 12800194 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 01754C433F5 for ; Mon, 4 Apr 2022 13:21:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6UqrV0FJUFz/lxULDKd60H/09ciCTVKV0EYlp2ubKI4=; b=PlhNNxno63q4Gb 0hSKJIxXY00Cp51/wYx+grr0woKkhT5/DaYlTfpftDU2G5xq4FZ76PAA+H34wctOW2zUzMUM1VHRx CFT3dW7sqyTBWDWV3rnD5+MV3cC/qWfwJyFj/gE7SXNSilJSKu3ms4+EYa1JaYfNolH6lGZvU0GPl mxpaJK/KcTRSUOu1phbAtJjVTEDsUcz8ek/4IWUG7gnpgN3NlBWOIdJ2e/Pw9WmqmiJ2BgFzVGNwK AmDhQ0DzxDiPWsoZECD8wK968/8S/c3s1brH0vij6gQzhM32rhINk1FBO/XvbyEv7vJOFkB6GTe50 ATCShjEnzFO/KQgwv4og==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nbMd9-00F3zx-Q4; Mon, 04 Apr 2022 13:20:28 +0000 Received: from mail-pj1-x102f.google.com ([2607:f8b0:4864:20::102f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nbMbo-00F3Kf-Tv; Mon, 04 Apr 2022 13:19:06 +0000 Received: by mail-pj1-x102f.google.com with SMTP id m12-20020a17090b068c00b001cabe30a98dso381903pjz.4; Mon, 04 Apr 2022 06:19:02 -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=tr9MXM2WGjlcOGtwp7Avizlxz3VlU8PL1ya73J3s4Ig=; b=Xf91QF0idYVwUahX8ttAZz14sSrH+eixEI3rSHYsili6Ih/R7nHWcCRBZxB9N5ECth RMptGkG0Ph1znURnR7mrrPpbijT4ZSnkpAz4zN0FEbMh5OBFK26CExBjTnO+tEzmm/1y ZzeVY792mP60j7vxBOwsGntJ0SMV649Vb/aobHBVLbQxL5OeDq1v25qlEWmAQkfs09A5 dKu4orpVuYkFl87bvFkrymuNEOQcsOFItsGjK9AA56iGyDP4f+qJxaDf7qcERdQ5ESsD Z1XCF341CYv3nlKNgo0unN0VwdfRVf6D5thUKlWPnj8bQOgXcZjZwzJRRb/FHmXwQJh/ Av8w== 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=tr9MXM2WGjlcOGtwp7Avizlxz3VlU8PL1ya73J3s4Ig=; b=fHilC4I7LUfSxsor6NBZDB1M5BMyQK+2FZqO9/JEvYgevMCOZDZJ6YYd9S0JMNBa8l AqR9d4VYziFdN17k5BfogAoUJ7LTtZhkG7UZHwd8bfjdfJCaEeGQhKc9WaeMy6AZZ7OV tG2CdpQzaLI1TJJZRFHT0NFnQOw/XRU3l8HQ7HnzpRW17BepviN4g8CkFGsscZE1RiPE 7MAkyl5NsMoabJQBu6aVyfcYC/anWoBsstWLdDknzNqPg+bGSanY8q9NXrYsWJ5Hexqo DRRdM5inTJ9+wJhHT9e9umr+5R9xIRZ82wpjEAi/y1EwbO5/xiaXVVK4xzFks9hxr5GO P0JA== X-Gm-Message-State: AOAM532b/sOVpciVEckg4ogK+G0zkUg7bdiCWYh4cf3zR+SZxGevOsav eSXa9nLIgymdFcsiyFMfOhQ= X-Google-Smtp-Source: ABdhPJxHIowboWR6OquGW3jejuoZgLb6nqgQOKG84z4iHSVnDNhg8f8dxwGH8twCkweJzpJKMPx0CQ== X-Received: by 2002:a17:902:c643:b0:156:b53e:60e1 with SMTP id s3-20020a170902c64300b00156b53e60e1mr2434713pls.43.1649078341990; Mon, 04 Apr 2022 06:19:01 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id q13-20020a056a00088d00b004e1bea9c582sm12475705pfj.43.2022.04.04.06.18.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Apr 2022 06:19:01 -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 v3 3/5] mtd: nand: mtk-ecc: also parse nand-ecc-engine if available Date: Mon, 4 Apr 2022 21:18:16 +0800 Message-Id: <20220404131818.1817794-4-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220404131818.1817794-1-gch981213@gmail.com> References: <20220404131818.1817794-1-gch981213@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220404_061905_024631_C59C0E0D X-CRM114-Status: GOOD ( 13.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 since v2: 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);